AFM 362: Corporate Taxation
David Lin
Estimated study time: 1 hr 11 min
Table of contents
Sources and References
Primary textbook — Beam, R. E., Laiken, S. N., & Barnett, J. J. (2024). Introduction to Federal Income Taxation in Canada, 45th ed. Wolters Kluwer. Supplementary — Krishna, V. (2022). The Fundamentals of Canadian Income Tax, 14th ed. Carswell. Canada Revenue Agency (CRA) Interpretation Bulletins, Information Circulars, and Income Tax Folios. Online resources — CPA Canada (cpacanada.ca); Canada Revenue Agency (canada.ca/cra); Tax Court of Canada decisions; Tax Notes Canada.
Chapter 1: Foundations of Canadian Corporate Taxation
1.1 The Structure of the Income Tax Act
The Income Tax Act, R.S.C. 1985, c. 1 (5th Supp.) (the “Act”) is the primary federal statute governing income taxation in Canada. It is organized into Parts, with Part I imposing the basic income tax on taxable income of residents and non-residents earning Canadian-source income. Understanding the Act requires familiarity with its logic: income is first identified by source (employment, business, property, capital gains, other), then inclusions are added, deductions are subtracted, and tax is computed on the resulting taxable income.
The charging provision is found in Section 2: every person resident in Canada at any time in a taxation year is liable to pay income tax on their taxable income earned in the year. For corporations, residency is determined either by incorporation under Canadian law or by the location of central management and control (the common law test from De Beers Consolidated Mines v. Howe [1906]).
A corporation’s taxation year is its fiscal year for tax purposes, which is not required to be a calendar year. Once chosen, the fiscal year cannot be changed without CRA approval (ITA s. 249.1). This flexibility allows planning around seasonality and grouping deductions efficiently.
1.2 Types of Corporations for Tax Purposes
The Act creates several categories of corporation that attract different tax treatment:
1.3 Computation of Corporate Net Income
The computation of a Canadian corporation’s net income follows a structured addition of income from different sources under Section 3:
\[ \text{Net Income (s. 3)} = \text{Business/Property Income} + \text{Net Capital Gains} - \text{Allowable Capital Losses} - \text{Other Deductions (s. 60)} \]For most corporations, the relevant sources are business income and property income. After computing net income under Section 3, a further set of deductions (found in Division C of the Act, primarily Sections 110–111) reduce net income to taxable income.
Key Division C deductions for corporations include:
- Net capital loss carryovers (s. 111(1)(b)): Allowable capital losses exceeding capital gains can be carried back 3 years or forward indefinitely against future net capital gains.
- Non-capital loss carryovers (s. 111(1)(a)): Net losses from business or property can be carried back 3 years or forward 20 years.
- Dividends received deduction (s. 112): A Canadian corporation receiving taxable dividends from another Canadian corporation may deduct them in computing taxable income, preventing double taxation of inter-corporate dividends.
- Charitable donations (s. 110.1): Corporations may deduct charitable gifts up to 75% of net income in the year (with a 5-year carryforward for unused amounts).
1.4 Federal Corporate Tax Rates
Under Part I of the Act, the base federal corporate income tax rate is 38% on taxable income. Several abatements and rate reductions apply:
| Reduction / Rate | ITA Reference | Description | Net Rate |
|---|---|---|---|
| Gross Federal Rate | s. 123 | Base rate | 38% |
| Federal Abatement | s. 124 | 10% credit for income earned in Canada | 28% |
| General Rate Reduction (GRR) | s. 123.4 | 13% for active business / investment income not subject to SBD | 15% |
| Small Business Deduction | s. 125 | Additional 19% on ABI ≤ business limit for CCPCs | 9% |
| Additional Refundable Tax | s. 123.3 | 10.67% on AII of CCPCs (partly refundable) | — |
Provincial and territorial taxes are levied separately and vary by province. The combined federal-provincial rate for general active business income is typically in the range of 23–31%, while the small business rate (on the first ~$500,000 of active business income of a CCPC) is typically 9–13% combined.
Acme Corp. is a public corporation resident in Ontario with taxable income of \$1,000,000 earned entirely in Canada from active business.
Gross federal tax (38% × \$1,000,000) = \$380,000
Federal abatement (10% × \$1,000,000) = (\$100,000)
General rate reduction (13% × \$1,000,000) = (\$130,000)
Net federal tax = \$150,000 (15% effective rate)
Ontario provincial rate (11.5%) = \$115,000
Combined federal-provincial = \$265,000 (26.5% combined)
Chapter 2: Business Income and Property Income
2.1 Distinguishing Business from Property Income
The distinction between business income and property income is crucial because it determines whether the Small Business Deduction is available and affects other tax calculations. Business income arises from active commercial activities — manufacturing, retail, professional services, and the like. Property income arises from the mere ownership of property: rent, interest, royalties, and dividends.
2.2 Deductible Business Expenses
Section 18(1) establishes the general rule: an expense is deductible only if it was incurred for the purpose of earning income from a business or property. This positive requirement is supplemented by prohibitions:
- s. 18(1)(a): Denies deduction for amounts not laid out to earn income (the general limitation).
- s. 18(1)(b): Denies capital expenditures (deductible instead through CCA).
- s. 18(1)(c): Denies personal or living expenses.
- s. 18(1)(e): Denies contingency reserves except as specifically allowed.
- s. 18(1)(l): Denies costs of club dues, recreational facilities.
- s. 18(3.1): Denies “soft costs” during construction period (interest, property taxes) — must be capitalized.
The deductibility of specific types of expenses involves judgment calls guided by case law. The Supreme Court of Canada articulated the general deductibility test in Symes v. Canada [1993]: the expense must be primarily for a business purpose, not personal.
Reasonableness (s. 67) imposes an additional constraint: even legitimately incurred business expenses are only deductible to the extent they are reasonable. This provision is particularly relevant for salaries paid to owner-managers or family members.
Meals and Entertainment
Section 67.1 limits the deduction for food, beverages, and entertainment to 50% of the lesser of the actual cost and a reasonable amount. This 50% restriction reflects the personal element inherent in entertainment-type expenses.
Home Office Expenses
A corporation can generally deduct the full cost of a rented office. Special restrictions apply to individuals claiming home office expenses (s. 18(12)), but these do not typically apply to corporations (which are separate legal entities from the owner-manager).
Interest Deductibility
Interest on borrowed money is deductible if the money was used for the purpose of earning income from a business or property (s. 20(1)(c)). Key case law: Singleton v. Canada [2001 SCC] — the “direct use” test applies, and courts look at the direct (immediate) use of the borrowed funds, not their ultimate purpose. Lipson v. Canada [2009 SCC] — the General Anti-Avoidance Rule can override the direct use test in abusive arrangements.
2.3 Capital Cost Allowance (CCA)
The Income Tax Act does not permit a deduction for the cost of capital assets in the year of acquisition. Instead, it provides a system of prescribed deductions called Capital Cost Allowance (CCA), which approximates economic depreciation.
Capital assets are grouped into CCA Classes under the Income Tax Regulations (Part XI), each with a specified rate and declining-balance method (unless otherwise specified):
| Class | Description | Rate | Method |
|---|---|---|---|
| Class 1 | Most buildings acquired after 1987 | 4% | Declining Balance |
| Class 6 | Wood frame structures | 10% | Declining Balance |
| Class 8 | Miscellaneous tangible property | 20% | Declining Balance |
| Class 10 | Automotive equipment | 30% | Declining Balance |
| Class 10.1 | Passenger vehicles > cost ceiling ($37,000 in 2024) | 30% | Declining Balance (separate class per vehicle) |
| Class 12 | Small tools (< $500), software, certain IP | 100% | Declining Balance |
| Class 13 | Leasehold improvements | Straight-line over lease term + 1 renewal | |
| Class 14 | Limited-life intangibles | Straight-line over life | |
| Class 14.1 | Goodwill and eligible capital property | 5% | Declining Balance |
| Class 50 | Computer equipment | 55% | Declining Balance |
| Class 53 | Manufacturing/processing equipment (2016–2025) | 50% | Declining Balance |
The half-year rule (Reg. 1100(2)) limits CCA in the year of acquisition to one-half of the otherwise allowable amount, reflecting the assumption that property is acquired mid-year on average. Note: for eligible zero-emission vehicles (Class 54/55) and accelerated investment incentive property (AIIP), enhanced first-year deductions apply under temporary rules introduced in the 2018 federal budget — effectively an “immediate expensing” for new property acquired by CCPCs with taxable capital under $1.5 billion, up to $1.5 million per year (extended through 2026).
A corporation acquires Class 8 equipment costing \$100,000 in Year 1.
Year 1: UCC beginning = \$100,000. CCA = \$100,000 × 20% × ½ (half-year rule) = \$10,000. UCC end = \$90,000.
Year 2: CCA = \$90,000 × 20% = \$18,000. UCC end = \$72,000.
Year 3: CCA = \$72,000 × 20% = \$14,400. UCC end = \$57,600.
Note: CCA is discretionary — the corporation may claim any amount from \$0 up to the maximum in a given year. This makes CCA a key tax-planning lever.
Undepreciated Capital Cost (UCC) and Terminal Events
The Undepreciated Capital Cost (UCC) of a CCA class is the pool balance remaining after deducting all CCA claimed and proceeds received from dispositions. When the last asset in a class is disposed of:
- If UCC > proceeds: a terminal loss arises (s. 20(16)), fully deductible against other income. Exception: terminal losses are not permitted on Class 10.1 (passenger vehicles) or Class 14.1 on wind-up.
- If proceeds > UCC: recapture of CCA arises (s. 13(1)), fully included in income as ordinary income — not a capital gain.
- Proceeds exceeding original capital cost trigger a separate capital gain (s. 54 definitions).
A corporation purchased equipment for \$80,000 (capital cost). UCC is currently \$30,000. The equipment is sold for \$110,000.
Proceeds of disposition: \$110,000
Less: Capital cost: (\$80,000)
Capital gain = \$30,000 (50% inclusion → taxable capital gain = \$15,000)
Capital cost: \$80,000
Less: UCC: (\$30,000)
Recapture of CCA = \$50,000 (fully included in income as ordinary income, s. 13(1))
Chapter 3: The Small Business Deduction
3.1 CCPC Status and the SBD
The Small Business Deduction (s. 125) reduces the federal income tax rate on Active Business Income of a Canadian-Controlled Private Corporation (CCPC) by 19 percentage points, bringing the federal rate from 28% to 9%. The combined federal-provincial small business rate is generally around 9–13% in most provinces.
The SBD applies to the least of (s. 125(1)):
- The corporation’s income from active business carried on in Canada
- The corporation’s taxable income
- The business limit ($500,000 federally, subject to possible reduction for TCEC and AAII)
Business Limit Reductions
The $500,000 business limit is subject to two phase-out mechanisms (s. 125(5.1)):
1. Taxable Capital Employed in Canada (TCEC): For associated groups with combined TCEC between $10 million and $15 million, the business limit is phased out on a straight-line basis:
\[ \text{Reduction} = \frac{\text{TCEC} - \$10M}{\$5M} \times \$500{,}000 \]Above $15 million combined TCEC, the SBD is eliminated entirely. This targets large, capital-intensive CCPCs.
2. Adjusted Aggregate Investment Income (AAII): For CCPCs with AAII between $50,000 and $150,000, the business limit is phased out (s. 125(5.1)(b)):
\[ \text{Reduction} = \frac{\text{AAII} - \$50{,}000}{\$100{,}000} \times \$500{,}000 \]AAII is essentially Aggregate Investment Income (net passive income: interest, rent, royalties, net capital gains above $50,000) reduced by any net capital losses applied in the year. This rule, introduced effective 2019, discourages using private corporations as passive investment vehicles to accumulate wealth at the low SBD rate.
Maple Corp. is a CCPC with ABI of \$600,000. Its AAII for the year is \$90,000. It has no TCEC concerns.
AAII reduction = (\$90,000 − \$50,000) / \$100,000 × \$500,000 = \$200,000
Reduced business limit = \$500,000 − \$200,000 = \$300,000
SBD base = least of: (1) ABI \$600,000, (2) Taxable income (assume \$690,000), (3) Business limit \$300,000
SBD base = \$300,000; SBD = 19% × \$300,000 = \$57,000
Income beyond \$300,000 subject to general rate (15% federal). AAII subject to investment income rules (see Chapter 5).
3.2 Associated Corporations
Two or more corporations must share a single $500,000 business limit if they are associated under s. 256. The associated corporation rules are broad and include:
- One corporation controls the other (de jure or de facto).
- Both are controlled by the same person or group of persons.
- One is controlled by a person who owns at least 25% of the shares of the other, and the other is controlled by that person’s spouse or related minor.
- Both corporations are controlled by related groups with a 25%+ cross-shareholding.
The associated corporation rules use both de jure (legal/voting) control and de facto (effective/economic) control tests to prevent taxpayers from artificially splitting income among multiple corporations each claiming the full $500,000 limit.
Alpha Corp. and Beta Corp. are associated because the same shareholder (Ms. Rivera) controls both. Their combined ABI is \$800,000 (Alpha: \$550,000; Beta: \$250,000).
Shared business limit = \$500,000. They may allocate this between them by agreement (filed on Schedule 23 of the T2 return). Assume they allocate \$300,000 to Alpha and \$200,000 to Beta.
Alpha SBD base = least of \$550,000, taxable income, \$300,000 → \$300,000
Beta SBD base = least of \$250,000, taxable income, \$200,000 → \$200,000
Total SBD benefit = 19% × \$500,000 = \$95,000 (same as one corporation with full limit)
3.3 The Integration Concept
Integration refers to the theoretical ideal in Canadian corporate taxation whereby an individual should be indifferent between earning income personally or through a corporation. Perfect integration would mean that the combined corporate and shareholder-level tax on income earned inside a corporation equals the personal tax the individual would pay if they had earned the income directly.
To achieve integration, the dividend gross-up and dividend tax credit mechanism is used:
- A corporation earns $1.00 and pays corporate tax.
- The after-tax amount is paid as a dividend to the shareholder.
- The shareholder grosses up the dividend to a notional pre-tax amount (simulating the original income before corporate tax).
- The shareholder pays personal tax on the grossed-up amount.
- The shareholder claims a dividend tax credit (DTC) to offset the tax already paid at the corporate level.
Two dividend categories exist in Canada, reflecting different levels of corporate tax already paid:
| Dividend Type | Gross-Up | Federal DTC | Corporate Source |
|---|---|---|---|
| Eligible Dividends | 38% | 15.0198% of grossed-up dividend | Income subject to general corporate rate (15% federal) |
| Non-Eligible (Ordinary) Dividends | 15% | 9.0301% of grossed-up dividend | ABI subject to SBD or investment income |
A CCPC earns \$1,000 of active business income subject to the general federal rate (no SBD). Federal tax = 15%, leaving \$850 after-tax. Paid as eligible dividend to the individual shareholder (assume 46% marginal personal rate, including provincial).
Eligible dividend received: \$850
Gross-up (38%): \$323
Grossed-up dividend (income inclusion): \$1,173
Personal tax before DTC (46% × \$1,173): \$539.58
Federal DTC (15.0198% × \$1,173): (\$176.18)
Provincial DTC (varies; assume \$130.00): (\$130.00)
Net personal tax: ≈ \$233.40
Total tax (corporate \$150 + personal \$233.40) ≈ \$383.40
vs. direct personal income tax on \$1,000 ≈ \$460 (46% × \$1,000)
Integration provides a modest tax advantage in this scenario.
Chapter 4: Capital Gains and Capital Losses in Corporations
4.1 The Nature of Capital Gains
A capital gain arises when a capital property is disposed of for proceeds exceeding its adjusted cost base (ACB) and any outlays/expenses of disposition. Only a fraction of capital gains is included in income — this fraction is called the inclusion rate. The inclusion rate has varied historically:
| Period | Inclusion Rate |
|---|---|
| 1972–1987 | ½ |
| 1988–1989 | ⅔ |
| 1990–February 2024 | ½ |
| After June 24, 2024 (corporations and trusts) | ⅔ (proposed) |
Capital losses arise when ACB exceeds proceeds. Allowable capital losses (ACL) (the inclusion-rate fraction) may only offset taxable capital gains — they cannot be deducted against ordinary income. Excess ACLs in the year become net capital losses, carryable back 3 years or forward indefinitely.
4.2 Adjusted Cost Base
The ACB is not simply the purchase price. It must be carefully tracked over time:
- Initial cost: Purchase price plus transaction costs (commissions, legal fees, transfer taxes).
- Additions: Capital improvements to real property; elections made under s. 85 rollover.
- Reductions: Returns of capital distributions received reduce ACB rather than triggering income.
- Deemed ACB adjustments: Receiving stock dividends, certain reorganizations.
For identical properties (e.g., shares of the same class of the same corporation), ACB is computed on a pooled averaging basis. Each new acquisition is added to the pool, and ACB per unit = total cost ÷ total units held.
A corporation holds shares in XYZ Ltd.:
Jan 1: Purchased 1,000 shares @ \$10 = \$10,000
Jun 1: Purchased 500 shares @ \$14 = \$7,000
Total cost of pool: \$17,000 for 1,500 shares
ACB per share: \$17,000 ÷ 1,500 = \$11.33
Sep 1: Sold 600 shares @ \$18. Proceeds = \$10,800.
ACB of sold shares: 600 × \$11.33 = \$6,800
Capital gain: \$10,800 − \$6,800 = \$4,000
Taxable capital gain (⅔ inclusion): \$4,000 × ⅔ ≈ \$2,667
4.3 Superficial Loss Rules
The superficial loss rules (s. 54) deny a capital loss where the same or identical property is reacquired within 30 days before or after the disposition (by the taxpayer or an affiliated person). The denied loss is added to the ACB of the reacquired property, preserving it for future recognition. This prevents “loss harvesting” transactions that retain economic exposure while triggering tax losses.
4.4 Capital Gains Reserves
If capital property is sold and the full proceeds are not received in the year of sale, a taxpayer may claim a capital gains reserve (s. 40(1)(a)(iii)) to defer recognition of the gain proportionate to the proceeds not yet due:
\[ \text{Maximum Reserve} = \text{Capital Gain} \times \frac{\text{Proceeds Not Yet Due}}{\text{Total Proceeds}} \]The reserve is included in income in the following year, and a new reserve may be claimed again. However, the reserve must be fully included within 5 years (or 10 years for qualifying farm, fishing, or small business corporation property). For corporations, the reserve is only available if the buyer is at arm’s length.
Chapter 5: Corporate Investment Income and the Refundable Tax Mechanism
5.1 Aggregate Investment Income
When a CCPC earns Aggregate Investment Income (AII) — which includes net taxable capital gains and property income such as interest and rent, but excludes dividends from connected corporations — it is subject to an additional refundable tax of 10.67% under s. 123.3.
The purpose of this additional tax is to remove the tax-deferral advantage of earning passive investment income inside a corporation. Without it, a business owner could earn active business income at the 9% small business rate, invest the after-tax corporate proceeds passively, and only pay personal tax upon eventual distribution decades later.
The combined federal rate on investment income for a CCPC is approximately:
\[ 28\% \text{ (base after abatement)} + 10.67\% \text{ (additional refundable)} = 38.67\% \]Of the 38.67%, 30.67% is potentially refundable (via RDTOH) when taxable dividends are paid out.
5.2 Refundable Dividend Tax On Hand (RDTOH)
The RDTOH is a notional account that tracks refundable taxes paid. After the 2018 amendments, there are two RDTOH accounts:
The dividend refund rate is: for every $1 of taxable dividends paid, the corporation receives a refund of $38.33 cents (i.e., the refund rate is 38.33% of dividends paid), up to the balance of the relevant RDTOH account.
\[ \text{Dividend Refund} = \min\!\left(\frac{1}{2.6} \times \text{Taxable Dividends Paid},\ \text{RDTOH Balance}\right) \]Note: The \(\frac{1}{2.6}\) approximation (≈ 38.33%) reflects the statutory formula in s. 129(1).
Cedar Corp. (a CCPC) has a non-eligible RDTOH balance of \$30,000 at year-end. During the year it pays \$60,000 of non-eligible taxable dividends.
Potential refund = 38.33% × \$60,000 = \$22,998
Capped at RDTOH balance = \$30,000
Dividend refund = \$22,998 (less than RDTOH balance, so full refund based on dividends paid)
RDTOH remaining = \$30,000 − \$22,998 = \$7,002
5.3 The Capital Dividend Account (CDA)
The Capital Dividend Account (s. 83(2)) is a notional account available only to private corporations. It accumulates:
- The non-taxable portion of capital gains — for each capital gain recognized, the fraction not included in income (1 − inclusion rate) flows into the CDA. At a ½ inclusion rate, half the capital gain flows to CDA.
- Life insurance proceeds received in excess of the policy’s adjusted cost basis.
- Capital dividends received from other private corporations.
- Certain other exempt amounts.
Dividends paid out of the CDA — capital dividends — are received tax-free by Canadian shareholders (s. 83(2) election). This preserves integration: since half of a capital gain was never included in corporate income, that half should reach the shareholder without personal tax.
The election to pay a capital dividend must be made by resolution of the directors and filed with CRA (Form T2054) no later than the day the dividend becomes payable. If a corporation pays a capital dividend exceeding its CDA balance, the excess is subject to a 60% penalty tax under Part III of the Act.
Birch Corp. (private corporation, ½ inclusion rate) has the following events:
Year 1: Capital gain of \$200,000 → TCG = \$100,000; CDA addition = \$100,000 (non-taxable half)
Year 2: Capital loss of \$40,000 → ACL = \$20,000; CDA reduction = \$20,000
Life insurance proceeds received = \$500,000; policy ACB = \$150,000 → CDA addition = \$350,000
Year 2 CDA balance = \$100,000 − \$20,000 + \$350,000 = \$430,000
The board may elect to pay up to \$430,000 as a tax-free capital dividend to shareholders.
Chapter 6: Corporate Dividends, Part IV Tax, and Inter-Corporate Dividends
6.1 Inter-Corporate Dividends and Section 112
The s. 112 deduction prevents double taxation of corporate profits flowing up through a chain of related corporations. A Canadian corporation receiving a taxable dividend from another Canadian corporation may deduct 100% of the dividend in computing taxable income, provided certain conditions are met (primarily that the recipient is a taxable Canadian corporation and the shares are not term preferred shares or short-term preferred shares).
6.2 Part IV Tax on Portfolio Dividends
If a corporation is a private corporation or subject corporation and receives dividends from a corporation with which it is not connected (i.e., it holds less than 10% of the voting shares and fair market value of shares of the paying corporation), those dividends are subject to Part IV Tax at a rate of 38.33% (s. 186(1)(a)). This tax is fully refundable as eligible RDTOH when eligible dividends are paid. The purpose is to prevent private corporations from sheltering portfolio dividend income from any current-year tax.
For dividends from a connected corporation (10%+ ownership), Part IV tax applies only if the paying corporation received a dividend refund in respect of those dividends. In that case, the recipient pays Part IV tax equal to its proportionate share of the payor’s dividend refund (s. 186(1)(b)):
\[ \text{Part IV Tax} = \text{Payor's Dividend Refund} \times \frac{\text{Dividends Received}}{\text{Total Dividends Paid by Payor}} \]Parent Corp. owns 80% of Sub Corp. Sub Corp. pays a total dividend of \$100,000 and receives a dividend refund of \$20,000.
Parent Corp. receives \$80,000 of dividends (80% of \$100,000).
Part IV tax on Parent = \$20,000 × (\$80,000 / \$100,000) = \$20,000 × 80% = \$16,000
This \$16,000 flows into Parent Corp.'s eligible RDTOH. It will be refunded when Parent pays eligible dividends.
6.3 Section 55 Anti-Avoidance Rule
Section 55(2) is a significant anti-avoidance provision designed to prevent the conversion of what would otherwise be a capital gain into a tax-free inter-corporate dividend. Without s. 55, a corporation selling appreciated shares could first extract corporate surplus as a dividend (deductible under s. 112 at the corporate level), thereby reducing the proceeds or increasing the ACB such that the capital gain evaporates.
If a dividend received by a corporation as part of a transaction or series of transactions one of the purposes of which was to reduce a capital gain (or increase a capital loss), and if the dividend exceeds the “safe income” attributable to the shares, then the dividend (or the excess over safe income) is deemed to be a capital gain, not a dividend.
The 2016 amendments to s. 55 significantly expanded its scope, making it applicable even where the dividend has no connection to a gain-reduction purpose, if the dividend exceeds safe income. This is a complex area requiring careful planning in any transaction involving inter-corporate dividends.
Chapter 7: Loss Utilization and Loss Restriction Events
7.1 Types of Corporate Losses
| Loss Type | Source | Carryback | Carryforward |
|---|---|---|---|
| Non-capital loss (NCL) | Business/property income deficit | 3 years | 20 years |
| Net capital loss (NCL-cap) | Excess ACL over TCG | 3 years | Indefinite (against TCG only) |
| Restricted farm loss | Farming as sideline | 3 years | 20 years |
| Farm loss | Full-time farming | 3 years | 20 years |
| Limited partnership loss | LP with limited-recourse financing | — | Indefinite (limited) |
A non-capital loss occurs when a corporation’s deductions exceed its income inclusions in a taxation year. The loss is carried forward and applied against taxable income in future years (s. 111(1)(a)).
7.2 Loss Restriction Events
When a corporation undergoes an acquisition of control (a “loss restriction event” under s. 251.2), strict rules limit the use of pre-acquisition losses:
Change of control — non-capital losses: Under s. 111(5)(a), non-capital losses of a corporation from before the acquisition of control may only be carried forward to offset income from the same or similar business carried on after the change of control.
Change of control — capital losses: Any accrued capital losses (unrealized at the time of acquisition of control) must be deemed realized immediately before the acquisition (s. 111(4)(c) deemed disposition at fair market value for capital property). This prevents trafficking in loss corporations.
Change of control — UCC step-up: When there is an acquisition of control, the corporation must reduce its UCC pool in each class by the amount of any accrued economic loss on the assets in that class (i.e., where FMV < UCC for the class as a whole). This prevents the acquiring party from benefiting from unrealized losses embedded in depreciable property.
7.3 Continuity of Business Test
For pre-acquisition non-capital losses to be usable after a loss restriction event, s. 111(5)(a) requires:
- The business that generated the loss must be carried on with a reasonable expectation of profit after the acquisition; and
- The income against which the loss is applied must come from the same or a similar business.
“Similar business” is interpreted narrowly by courts — the products, customers, and business operations must be essentially the same. Acquiring a loss corporation to use its losses in an entirely new business will fail this test.
Chapter 8: Section 85 Rollovers and Corporate Reorganizations
8.1 Section 85 — Tax-Deferred Transfer to a Corporation
Section 85 of the Act permits a tax-deferred transfer of eligible property to a corporation in exchange for shares of that corporation. This provision is fundamental to tax-efficient corporate restructuring, estate freezes, and incorporating a sole proprietorship.
Eligible property for s. 85 rollovers includes:
- Capital property (excluding real property owned by non-residents)
- Depreciable property
- Eligible capital property / Class 14.1 property
- Resource property
- Inventory (excluding real property that is inventory)
Conditions for a valid s. 85 election:
- The transferee must be a taxable Canadian corporation.
- The transferor and corporation file a joint election using Form T2057 (within the filing deadline — generally the transferor’s filing deadline plus 3 years, with late-filing penalties).
- The agreed amount (elected amount) must fall between the floor and ceiling:
- Floor: the greater of FMV of non-share consideration received and the cost amount of the property (ACB for capital property, UCC for depreciable).
- Ceiling: Fair market value of the property.
The agreed amount becomes:
- The corporation’s cost of the acquired property.
- The transferor’s proceeds of disposition — controlling the gain recognized.
A sole proprietor (Ms. Park) has business assets:
| Asset | ACB/UCC | FMV |
|---|---|---|
| Goodwill (Class 14.1) | $0 | $400,000 |
| Equipment (Class 8, UCC) | $80,000 | $200,000 |
| Receivables | $50,000 | $50,000 |
Without rollover: total gain = ($400,000 − $0) + ($200,000 − $80,000) = $520,000 gain + $120,000 recapture.
Under s. 85 rollover, Ms. Park elects agreed amounts equal to the floor (UCC/ACB):
- Goodwill: agreed amount = $0 (cost amount is $0); corporation gets goodwill at $0 cost.
- Equipment: agreed amount = $80,000 (UCC); no recapture or gain.
- Receivables: agreed amount = $50,000; no gain.
Ms. Park receives shares with ACB = $130,000 ($0 + $80,000 + $50,000). Gain deferred until shares are sold. Corporation inherits the low cost base in all assets.
8.2 Non-Share Consideration (“Boot”)
The agreed amount must equal at least the FMV of any non-share consideration (debt, cash, or other property — collectively, “boot”) received from the corporation. If the transferor receives boot, they will recognize a gain to the extent of the boot exceeding the cost amount:
\[ \text{Agreed Amount} \geq \max(\text{Cost Amount of Property},\ \text{FMV of Boot Received}) \]If boot exceeds the cost amount but not the FMV of the transferred property, a partial gain is recognized — but the shareholder has cash to pay the tax.
8.3 Estate Freezes
An estate freeze crystallizes the current owner’s equity interest at its present value while allowing future appreciation to accrue to the next generation (or a family trust). Implementation using s. 85:
- The parent transfers common shares (FMV = $3,000,000, ACB = $500,000) to a newly formed Holdco.
- Elected amount = ACB of $500,000 → no gain recognized on transfer.
- In exchange, parent receives fixed-value preferred shares with a redemption/retraction value of $3,000,000 (the FMV of the commons transferred).
- New common shares of Holdco are issued to children or a family trust for nominal consideration (e.g., $100).
- Result: Parent’s estate is frozen at $3,000,000 (the preferred shares). All future appreciation accrues to the new commons held by children/trust.
The freeze preserves the lifetime capital gains exemption (LCGE) of the parent on the frozen amount (if the original shares were QSBC shares), and opens up future LCGE claims for the children on the post-freeze appreciation.
8.4 Butterfly Reorganizations
A butterfly is a tax-deferred divisive reorganization that splits a corporation’s assets among two or more corporations without triggering tax at the corporate or shareholder level. Butterflies are governed by s. 55(3)(b) (an exception to the s. 55(2) recharacterization rule). The requirements are complex and technical:
- The distributing corporation must be a private corporation.
- The transferee corporations are controlled by shareholders of the distributing corporation.
- The transferred property must be a proportionate share of each type of property (the “proportionality test”).
- No disqualifying transactions (acquisitions of control, new shareholders, etc.) may occur in connection with the butterfly.
The butterfly is a highly technical planning tool used in family succession, corporate divorces, and pre-sale reorganizations. It is typically addressed in advanced tax courses.
Chapter 9: Amalgamations and Wind-Ups
9.1 Amalgamation Under Section 87
When two or more Canadian corporations amalgamate to form a single new corporation, s. 87 provides rollover treatment so that no gain or loss is triggered at either the corporate or shareholder level. The new amalgamated corporation is treated as a continuation of each predecessor corporation.
Key s. 87 rules:
- Inventory: The amalgamated corporation’s opening inventory = the predecessors’ closing inventory; no FMV step-up.
- Depreciable property: The amalgamated corporation inherits the predecessors’ CCA classes and UCC balances (no recapture on amalgamation).
- Capital property: The amalgamated corporation’s ACB of former capital property = predecessors’ ACB.
- Losses: The amalgamated corporation inherits the predecessors’ non-capital and net capital losses, subject to the same loss restriction rules as if a change of control had occurred (s. 87(2.1)) — unless the predecessor corporations were related.
- Tax accounts: RDTOH, CDA, GRIP, and other accounts of the predecessors carry forward to the amalgamated corporation.
Shareholders of the predecessor corporations exchange their shares for shares of the new corporation — this exchange is a deemed disposition at ACB, so no gain is recognized (s. 87(4)).
9.2 Vertical Amalgamation vs. Horizontal Amalgamation
- Vertical amalgamation (parent absorbs subsidiary): Common in Canadian tax planning. The parent and subsidiary amalgamate, with the parent surviving. The minority (if any) shareholders of the subsidiary receive shares or consideration.
- Horizontal amalgamation (amalgamation of sister companies): Two corporations at the same level of a corporate structure amalgamate to simplify the group structure.
The more complex case involves loss carry-over limitations. If the predecessor corporations were not related at the time of amalgamation, an acquisition of control may be deemed to occur, triggering the loss restriction rules under s. 111(4)–(5) and s. 87(2.1).
9.3 Winding Up a Subsidiary — Section 88(1)
Where a Canadian parent owns 90%+ of the shares of a Canadian subsidiary, the subsidiary may be wound up on a tax-deferred basis under s. 88(1). The rules:
- The subsidiary’s assets are distributed to the parent at their tax cost (UCC for depreciable, ACB for capital property) — no gain or loss at the subsidiary level.
- The parent’s cost of the distributed assets = the subsidiary’s tax cost.
- The parent’s shares in the subsidiary are cancelled at their ACB.
- Bump (s. 88(1)(d)): Where the parent acquired its shares in the subsidiary at a cost exceeding the subsidiary’s net tax cost of assets, the parent may “bump up” (increase) the ACB of certain non-depreciable capital property (land, shares in other corporations) distributed on wind-up. The bump allows the parent to preserve some of the economic cost paid for the subsidiary shares.
Parent Co. purchased 100% of Sub Co. shares for \$2,000,000. Sub Co.'s net tax cost of assets:
Cash: \$100,000
Land (ACB): \$500,000
Shares in Grandchild Co. (ACB): \$300,000
Total tax cost: \$900,000
Excess of purchase price over tax cost: \$2,000,000 − \$900,000 = \$1,100,000 (available bump).
The parent may allocate the \$1,100,000 bump to eligible non-depreciable capital property. Assume allocated entirely to the shares in Grandchild Co.:
Bumped ACB of Grandchild Co. shares = \$300,000 + \$1,100,000 = \$1,400,000
This higher ACB reduces the eventual capital gain when Parent sells Grandchild Co. shares.
9.4 Winding Up a Subsidiary — Section 88(2)
If the 90% ownership test is not met, or if the subsidiary is being wound up for other reasons, s. 88(2) (winding up of a Canadian corporation) applies. This is essentially a deemed dividend on wind-up:
- Assets distributed in excess of paid-up capital = deemed dividend (s. 84(2)).
- The s. 112 deduction may shelter the deemed dividend if the shareholder is a corporation.
- Shares of the wound-up corporation are deemed disposed of for proceeds equal to any non-dividend consideration received on wind-up.
Chapter 10: Paid-Up Capital, Deemed Dividends, and Surplus Stripping
10.1 Paid-Up Capital (PUC)
Paid-Up Capital (PUC) is the tax concept parallel to the corporate law concept of stated capital. For tax purposes, PUC is computed separately for each class of shares:
- On issuance of shares, PUC = the legal stated capital (for public corporations) or the fair market value of consideration received (for private corporations, subject to adjustments).
- PUC reductions occur under various anti-avoidance provisions (s. 84.1, s. 212.1) to prevent artificial increases in PUC that would allow tax-free returns of capital.
Shareholders may receive returns of capital (up to their PUC) tax-free. Distributions exceeding PUC trigger deemed dividends under s. 84.
10.2 Deemed Dividends Under Section 84
The Act contains several deemed dividend provisions:
| Provision | Trigger |
|---|---|
| s. 84(1) | Corporation increases PUC in excess of new paid-in capital (generally from a stock dividend in excess of fair value) |
| s. 84(2) | Distribution on wind-up, discontinuance, or reorganization exceeds PUC |
| s. 84(3) | Corporation redeems, acquires, or cancels its own shares for more than PUC |
| s. 84(4) | Reduction of PUC in excess of the reduction itself |
The deemed dividend amount = Proceeds − PUC (for redemptions under s. 84(3)), and the adjusted proceeds of disposition = Proceeds − Deemed Dividend Amount (to prevent double-counting as both dividend and capital gain).
A private corporation redeems 1,000 shares. PUC = \$5 per share (\$5,000 total). Redemption price = \$50,000.
Deemed dividend (s. 84(3)): \$50,000 − \$5,000 = \$45,000
Adjusted proceeds = \$50,000 − \$45,000 = \$5,000
Shareholder's ACB of shares = \$8,000
Capital gain/loss = \$5,000 − \$8,000 = (\$3,000) capital loss
The \$45,000 deemed dividend is subject to personal tax (gross-up and DTC apply). The \$3,000 capital loss can offset other capital gains.
10.3 Surplus Stripping and Section 84.1
Surplus stripping refers to arrangements by which shareholders extract corporate surplus in the form of capital gains (taxed at the lower inclusion rate, or sheltered by the lifetime capital gains exemption) rather than as dividends (fully included in income). The Act contains several rules to counteract surplus stripping.
Section 84.1 is the primary anti-surplus stripping rule for non-arm’s length dispositions of shares. It applies when:
- A shareholder disposes of shares of a subject corporation (a corporation resident in Canada) to a purchaser corporation with which the shareholder does not deal at arm’s length.
- The shareholder and the subject corporation are connected after the disposition.
Where s. 84.1 applies, the purchaser corporation’s increase in PUC on the issued shares is reduced (the “PUC grind”), and a deemed dividend may arise. The effect is that the shareholder cannot use the LCGE or receive capital gains treatment — the surplus is treated as a dividend.
10.4 General Anti-Avoidance Rule (GAAR)
Section 245 of the Act contains the General Anti-Avoidance Rule, which allows the CRA (and courts) to deny tax benefits arising from transactions that are:
- An avoidance transaction (one of the main purposes was to obtain a tax benefit); and
- That result in a misuse or abuse of provisions of the Act, read as a whole.
The GAAR was substantially amended in 2024, with the introduction of a penalty (25% of the denied tax benefit) and a rebuttable presumption that any tax benefit from an avoidance transaction is abusive unless the taxpayer demonstrates otherwise. The 2024 amendments significantly shift the burden to taxpayers to establish that their planning is not abusive.
Chapter 11: The Lifetime Capital Gains Exemption and Qualifying Small Business Corporation Shares
11.1 The LCGE
The Lifetime Capital Gains Exemption (s. 110.6) allows Canadian-resident individuals to exempt up to a cumulative amount of capital gains from tax on the disposition of:
- Qualifying Small Business Corporation (QSBC) shares: $1,250,000 exemption limit (as of 2024 federal budget, indexed for inflation thereafter).
- Qualified Farm or Fishing Property: same limit as QSBC shares.
The exemption is a deduction in computing taxable income (Division C), not a credit. It reduces taxable income by the lesser of: the cumulative gains limit, the annual gains limit, and the exempt capital gains balance.
11.2 QSBC Shares — Definition
- At the time of disposition, the corporation is a Canadian-controlled private corporation and substantially all (generally 90%+) of the FMV of its assets are used principally in an active business carried on primarily in Canada (the "90% active asset test").
- Throughout the 24 months immediately before the disposition, the share was owned by the individual (or a related person), and throughout that period, more than 50% of the FMV of the corporation's assets were used principally in an active business (the "50% active asset test").
- Throughout the 24-month holding period, no one other than the individual or a related person owned the shares.
The purification of a corporation (stripping out passive assets before a sale) is a common technique used to ensure the QSBC tests are met. Excess cash and investments accumulated in the operating company are paid out as dividends or transferred to a holding company before the sale.
Mr. Chen (Canadian resident) sells 100% of his QSBC shares for \$1,800,000. His ACB is \$200,000. He has no prior LCGE claims.
Capital gain = \$1,800,000 − \$200,000 = \$1,600,000
LCGE available = \$1,250,000
Deduction under s. 110.6 = \$1,250,000
Remaining taxable capital gain = (\$1,600,000 × ½) − \$1,250,000 × ½
Wait — more precisely:
TCG = \$1,600,000 × ½ = \$800,000 (at old inclusion rate for simplicity)
LCGE deduction = \$1,250,000 × ½ = \$625,000
Net taxable income from gain = \$800,000 − \$625,000 = \$175,000
Mr. Chen pays personal tax only on \$175,000, saving significant tax on \$625,000 of otherwise taxable income.
Chapter 12: Controlled Foreign Affiliates and Foreign Accrual Property Income
12.1 The Foreign Affiliate System
A Canadian corporation investing abroad through a foreign subsidiary must navigate the foreign affiliate rules (ss. 90–95). The basic structure:
12.2 Foreign Accrual Property Income (FAPI)
FAPI (s. 95(1)) is the primary mechanism for preventing Canadians from using foreign corporations to earn passive investment income abroad without Canadian tax. FAPI broadly includes:
- Income from property (interest, rents, royalties, dividends from non-active sources)
- Income from businesses other than an active business
- Capital gains from property not used in an active business
- Certain insurance income and income from certain investment businesses
FAPI earned by a CFA is included in the Canadian taxpayer’s income in the year it is earned (accrual basis), regardless of whether dividends are actually paid. The Canadian taxpayer receives a deduction for the foreign taxes paid by the CFA attributable to the FAPI (the “foreign accrual tax” offset), preventing full double taxation.
12.3 Exempt Surplus vs. Taxable Surplus
Foreign affiliates maintain surplus accounts that track the character of their earnings:
| Account | Description | Canadian Tax on Dividend |
|---|---|---|
| Exempt Surplus | Active business income from designated treaty countries | 100% deduction under s. 113(1)(a); effectively tax-free |
| Taxable Surplus | FAPI and other non-exempt income | Included in income, with deduction for underlying foreign tax (s. 113(1)(b)) |
| Pre-acquisition Surplus | Retained earnings existing when FA was acquired | May give rise to reduction in ACB of FA shares |
Dividends from a foreign affiliate are deemed paid first from exempt surplus, then taxable surplus, then pre-acquisition surplus. Careful planning of the foreign affiliate’s surplus account balances is critical to tax-efficient repatriation.
Chapter 13: Interprovincial Allocation of Income
13.1 The Allocation Formula
A corporation operating in multiple provinces must allocate its taxable income among those provinces for provincial tax purposes. The standard allocation formula under the federal-provincial tax collection agreements uses a two-factor formula (set out in s. 124 of the Act and elaborated in the Allocation of Taxable Income rules):
\[ \text{Allocation \%} = \frac{1}{2} \left( \frac{\text{Gross Revenue Attributed to Province}}{\text{Total Gross Revenue}} + \frac{\text{Salaries and Wages Attributed to Province}}{\text{Total Salaries and Wages}} \right) \]- Revenue factor: Revenue is attributed to the province where the sale is made — the destination of goods, or where services are performed.
- Wages factor: Salaries are attributed to the province where the employee’s regular place of employment is located (where they “ordinarily report for work”).
If a corporation has employees or a permanent establishment in only one province, 100% of its income is allocated to that province.
Northern Corp. operates in Ontario and Alberta. Data for the year:
| Factor | Ontario | Alberta | Total |
|---|---|---|---|
| Gross Revenue | $3,000,000 | $1,000,000 | $4,000,000 |
| Salaries & Wages | $800,000 | $200,000 | $1,000,000 |
Ontario allocation % = ½ × (3,000/4,000 + 800/1,000) = ½ × (75% + 80%) = 77.5%
Alberta allocation % = ½ × (1,000/4,000 + 200/1,000) = ½ × (25% + 20%) = 22.5%
If total taxable income = $600,000:
Ontario taxable income: $600,000 × 77.5% = $465,000 (taxed at Ontario corporate rate)
Alberta taxable income: $600,000 × 22.5% = $135,000 (taxed at Alberta corporate rate)
13.2 Data Analytics and Interprovincial Allocation
The AFM 362 team assignment focuses on data analytics in the context of interprovincial allocation (Chapter 22 of the textbook). The key skills are:
- Extracting payroll and revenue data from accounting systems and organizing it by province.
- Applying the two-factor formula systematically across many provinces.
- Identifying allocation anomalies (e.g., employees in one province generating revenue in another) and documenting the allocation rationale.
- Preparing Schedule 5 (T2 return) and provincial tax returns accordingly.
Chapter 14: Refundable Taxes — Complete Integration Example
14.1 The Integration Model for Investment Income
The following example integrates all the pieces of the refundable tax mechanism to show how passive investment income earned inside a CCPC ultimately reaches an individual shareholder at approximately the same total tax burden as if earned directly.
Assumptions: Individual in top Ontario bracket (combined 53.53% marginal rate on interest). CCPC earns \$100 of interest income. Ontario corporate tax rate on investment income = 11.5%. Refundable provincial tax rate on investment income = 0% (Ontario does not levy a provincial refundable tax, but the example uses federal only for clarity).
Step 1: Corporate-level tax on \$100 interest income
Gross federal tax (38%): \$38.00
Federal abatement (10%): (\$10.00)
Additional refundable tax (10.67%): \$10.67
Total federal tax: \$38.67
Ontario tax (11.5%): \$11.50
Total corporate tax: \$50.17
After-tax funds available: \$49.83
Step 2: RDTOH addition
Non-eligible RDTOH increases by 30.67% × \$100 = \$30.67
Step 3: Pay non-eligible dividend to individual
The corporation pays \$49.83 as a non-eligible dividend.
Dividend refund = min(38.33% × \$49.83, RDTOH balance) = min(\$19.10, \$30.67) = \$19.10
Step 4: Cash available after dividend refund
Corporate retained: \$49.83 available for dividend
Dividend refund received: \$19.10
Total dividend payable: \$49.83 + \$19.10 = \$68.93 (or the corporation could have paid more initially if it had retained cash from the refund)
More precisely: the individual receives a dividend of \$49.83 + refund of \$19.10 = \$68.93 total from corporation.
Wait — the refund goes to the corporation, which can then distribute it. Let's trace the full chain:
Dividend paid to individual: \$49.83
Dividend refund to corporation: \$19.10
Second dividend (of refund): \$19.10
Total received by individual: \$49.83 + \$19.10 = \$68.93
Step 5: Individual-level tax on non-eligible dividends
Gross-up on \$68.93 (15%): \$10.34
Grossed-up income: \$79.27
Federal tax (33%): \$26.16
Federal DTC (9.0301% × \$79.27): (\$7.16)
Net federal tax on dividend: \$19.00
Ontario tax (varies; assume effective ~13.16%): \$10.43
Ontario DTC: (\$5.38)
Total personal tax: ≈ \$24.05
Total tax burden (corporate \$50.17 − refund \$19.10 + personal \$24.05) ≈ \$55.12
Compare: tax on \$100 earned directly = \$53.53 (Ontario top rate on interest)
The small differential (~1.6%) reflects minor integration imperfections. In practice, integration is close but not perfect, and results vary by province.
Chapter 15: The General Rate Income Pool (GRIP) and Eligible Dividend Designations
15.1 Purpose of the GRIP
The General Rate Income Pool (GRIP) account (s. 89(1)) tracks the amount of income a private corporation has earned subject to the full general corporate rate — income that has borne more corporate tax and therefore supports a higher dividend tax credit for shareholders. Only income in GRIP can be designated as eligible dividends (attracting the 38% gross-up and the 15.0198% federal DTC).
A CCPC that pays eligible dividends in excess of its GRIP balance is subject to a Part III.1 penalty tax (s. 185.1) of 20% on the excess, borne by the corporation.
15.2 GRIP Computation
In simplified terms, the GRIP for a CCPC is computed as:
\[ \text{GRIP}_{\text{end}} = \text{GRIP}_{\text{beginning}} + \text{Taxable Income} - \text{SBD Claimed} - \text{AII} - \text{Tax Paid (net)} + \text{Eligible Dividends Received} - \text{Eligible Dividends Paid} \]More precisely, the GRIP increases by income subject to the general rate (i.e., taxable income after the SBD and after removing AII) and decreases when eligible dividends are paid out. A CCPC building up its GRIP by consistently earning income above the small business limit can pay eligible dividends to its shareholders, who benefit from the enhanced DTC.
15.3 Low Rate Income Pool (LRIP)
Public corporations and non-CCPC private corporations do not have a GRIP but instead have a Low Rate Income Pool (LRIP) — this tracks income that has been subject to reduced corporate tax (e.g., when a public corporation acquired a CCPC’s ABI subject to the SBD). The LRIP must be paid out as non-eligible dividends before eligible dividends can be paid.
Chapter 16: Part IV Tax — Detailed Analysis
16.1 Part IV Tax Rules — A Complete Summary
Part IV tax (ss. 186–187) applies to dividends received by a private corporation or subject corporation on shares that are not part of a genuine investment portfolio. The rules prevent private corporations from cycling dividends through corporate chains to defer integration.
Who is subject? Private corporations and subject corporations (s. 186(3): a corporation in which a private corporation holds at least 10% of shares).
Rate: 38.33% of the taxable dividends received (s. 186(1)).
Excluded dividends: Dividends received from a corporation in which the recipient holds less than 10% (but these are still subject to Part IV tax at 38.33% under s. 186(1)(a)). Wait — the classification is:
| Dividend Source | Part IV Tax? | Rate |
|---|---|---|
| Non-connected payer (< 10% ownership) | Yes, always | 38.33% of dividends received |
| Connected payer (≥ 10%), payer gets no refund | No | Nil |
| Connected payer (≥ 10%), payer gets refund | Yes | Proportionate share of payer’s refund |
Refundability: Part IV tax is fully refundable and flows into the eligible RDTOH (for non-connected dividends) or non-eligible RDTOH (for connected dividends where the payer’s refund comes from non-eligible RDTOH).
Riverdale Corp. (private) receives portfolio dividends of \$50,000 from XYZ Corp. (listed; they own 2% — not connected).
Part IV Tax = 38.33% × \$50,000 = \$19,165
Section 112 deduction eliminates corporate income tax on the dividend.
The \$19,165 goes into eligible RDTOH.
When Riverdale pays eligible dividends of \$50,000:
Eligible dividend refund = min(38.33% × \$50,000, eligible RDTOH) = min(\$19,165, \$19,165) = \$19,165
Eligible RDTOH balance → \$0.
Chapter 17: Shareholder Benefits and Loans
17.1 Section 15(1) — Shareholder Benefits
When a corporation confers a benefit on a shareholder (or a person related to a shareholder) by reason of their shareholding, the fair market value of the benefit is included in the shareholder’s income under s. 15(1). Examples include:
- Personal use of corporate property (cottage, car, aircraft) at below-market rates.
- Payment of personal expenses by the corporation.
- Sale of corporate assets to a shareholder at below-market prices.
- Forgiveness of debt owed by the shareholder.
The shareholder benefit rule does not require an actual distribution — the mere conferral of the economic benefit is sufficient. The corporation does not receive a deduction for the benefit amount.
17.2 Section 15(2) — Shareholder Loans
Section 15(2) includes in the income of a shareholder (or a connected person) the full amount of any loan made by the corporation to the shareholder, unless:
- The loan is repaid within one year after the end of the taxation year of the corporation in which the loan was made; and
- The repayment was not part of a series of loans and repayments.
Exceptions exist for:
- Loans made in the ordinary course of business (e.g., by a financial institution).
- Loans to employees (not shareholders as such) for home purchase or share acquisition purposes, if bona fide arrangements exist for repayment.
Interest must be charged on shareholder loans at least at the prescribed rate (set quarterly by CRA) to avoid an imputed interest benefit under s. 80.4.
Chapter 18: Comprehensive Corporate Tax Return — T2 Overview
18.1 Structure of the T2 Return
The T2 Corporation Income Tax Return is the annual federal income tax return filed by every corporation carrying on business in Canada or resident in Canada. Key components:
| Schedule | Purpose |
|---|---|
| Schedule 1 | Net income for tax purposes (reconciling from GAAP net income) |
| Schedule 3 | Dividend deduction (s. 112) |
| Schedule 4 | Loss carryover continuity |
| Schedule 5 | Allocation of taxable income among provinces |
| Schedule 7 | Aggregate investment income (CCPC) |
| Schedule 8 | CCA and depreciable property |
| Schedule 11 | Transactions with non-arm’s-length parties |
| Schedule 23 | Agreement among associated corporations (business limit) |
| Schedule 24 | First-year allowance (AIIP and immediate expensing) |
| Schedule 53 | GRIP calculation |
| Schedule 54 | LRIP calculation |
The T2 is due 6 months after the end of the taxation year (e.g., June 30 for a December 31 year-end). However, installments of corporate tax are generally required monthly throughout the year (or quarterly for eligible small CCPCs) under s. 157.
18.2 Corporate Tax Installment Requirements
Monthly installments are required if the corporation’s estimated tax for the year exceeds $3,000 (s. 157(1)). The installment amount may be calculated using one of three methods:
- Current year estimate method: 1/12 of the current year’s estimated tax.
- Prior year method: 1/12 of the prior year’s actual tax.
- Blended method: 1/12 of the second preceding year’s tax for the first 2 months, then 1/10 of the remainder based on the prior year.
Small CCPCs (with taxable income and taxable capital in the prior year below certain thresholds) may make quarterly rather than monthly installments.
Failure to make adequate installments results in installment interest (at the prescribed rate + 2%) charged on the shortfall throughout the year.
Chapter 19: Tax Avoidance, Transfer Pricing, and Thin Capitalization
19.1 The Spectrum of Tax Planning
Canadian courts and the Act distinguish between:
19.2 Transfer Pricing — Section 247
Where a Canadian corporation transacts with a non-arm’s-length non-resident (e.g., a foreign parent or subsidiary), the Act requires that transactions be priced at arm’s-length amounts (the “transfer pricing” rules under s. 247). If the actual transfer price differs from the arm’s-length price, the CRA may adjust the corporation’s income.
Canada follows the OECD Transfer Pricing Guidelines, which recognize several acceptable methodologies:
- Comparable uncontrolled price (CUP) method
- Resale price method
- Cost plus method
- Profit-based methods (transactional net margin method, profit split)
Corporations with significant related-party cross-border transactions must prepare contemporaneous documentation (s. 247(4)) or face a 10% penalty on transfer pricing adjustments.
19.3 Thin Capitalization — Section 18(4)
The thin capitalization rules (s. 18(4)) limit interest deductions where a Canadian corporation borrows excessively from specified non-resident shareholders. Interest on debt in excess of 1.5 times the equity (the “1.5:1 debt-to-equity ratio”) owed to specified non-residents is non-deductible. The denied interest is also deemed to be a dividend for withholding tax purposes under s. 214(16).
This rule prevents multinationals from over-loading Canadian subsidiaries with debt to extract profits via deductible interest payments (which reduce Canadian corporate tax) rather than dividends (subject to withholding tax).
Chapter 20: Worked Comprehensive Cases
20.1 Case Study — Complete Corporate Tax Computation
Facts: Spruce Hill Manufacturing Inc. is a CCPC incorporated in Ontario. Year end: December 31, 2024. No associated corporations. Operations entirely in Ontario. The following information is available:
Net income per financial statements: \$750,000
Add: Amortization per books: \$90,000
Add: Meals and entertainment disallowed (50% rule): \$12,000
Add: Fines and penalties: \$5,000
Less: CCA per Schedule 8: (\$125,000)
Less: Dividends from connected corporation (Holdco, 100% owned): (\$60,000) (s.112 deduction)
Net income for tax purposes (Division B): \$672,000
Division C Deductions:
Non-capital loss carryforward applied: (\$50,000)
Taxable Income: \$622,000
Additional data:
ABI = \$622,000 (all income is from active business; dividends excluded)
AAII = \$0 (no passive investment income)
TCEC = \$3,000,000 (no phase-out)
Federal Tax Computation:
Gross federal tax: 38% × \$622,000 = \$236,360
Federal abatement: (10%) × \$622,000 = (\$62,200)
Net = \$174,160
SBD: 19% × min(\$622,000, \$622,000, \$500,000) = 19% × \$500,000 = (\$95,000)
GRR on remaining income: 13% × (\$622,000 − \$500,000) = 13% × \$122,000 = (\$15,860)
Federal Part I tax: \$174,160 − \$95,000 − \$15,860 = \$63,300
Ontario tax:
SBD income: \$500,000 × 3.2% (Ontario SBD rate) = \$16,000
General income: \$122,000 × 11.5% = \$14,030
Ontario tax: \$30,030
Total tax: \$63,300 + \$30,030 = \$93,330
Effective combined rate: \$93,330 / \$622,000 ≈ 15.0%
20.2 Case Study — Integration Comparison
Scenario: Ms. Torres, Ontario resident, top marginal rate 53.53% (combined federal/provincial), wants to earn \$200,000 of active business income. Option A: earn directly as a sole proprietor. Option B: earn through a CCPC, take salary or dividends.
Option A: Direct personal income
Tax = 53.53% × \$200,000 = \$107,060
After-tax = \$92,940
Option B: Through CCPC — salary strategy
Corporation pays \$200,000 salary to Ms. Torres (fully deductible for corp).
Corporate taxable income = \$0; corporate tax = \$0.
Ms. Torres pays personal tax = 53.53% × \$200,000 = \$107,060.
After-tax = \$92,940 — identical to Option A.
Option B (variant): Through CCPC — retain in corp, pay non-eligible dividend
CCPC pays 9% federal + 3.2% provincial SBD rate on \$200,000 ABI:
Federal: \$18,000; Ontario: \$6,400; Total corporate tax = \$24,400
After-tax cash in corp: \$175,600
Pay non-eligible dividend of \$175,600 to Ms. Torres:
Gross-up (15%): \$26,340; Grossed-up income: \$201,940
Combined personal tax on dividend (at top rate, minus gross-up/DTC): ≈ \$80,470
Total tax burden = \$24,400 + \$80,470 = \$104,870
Integration is not perfect — there is a modest benefit to using a CCPC at the small business rate for active income, largely due to province-specific DTC rates and rounding. The real benefit is the tax deferral: income retained in the corporation at 12.2% combined rate versus immediate personal tax of 53.53%.
Chapter 21: CPA Way for Tax — Applying an Analytical Framework
21.1 The CPA Way Applied to Tax
The CPA Way involves:
Assess the situation: Identify the relevant facts, stakeholders, and constraints. In a tax context: Who is the taxpayer? What is the nature of the transaction? What taxation year is at issue? Are there time-sensitive filing elections?
Analyze major issues: Apply the relevant tax provisions, considering all possible interpretations, CRA’s published positions (Interpretation Bulletins, Folios), and judicial precedent. In undirected problems, the skill is first identifying the issues — not just solving the directed ones.
Conclude and advise: Provide a clear recommendation, quantify the tax impacts (preferably with a numerical estimate), and consider practical implementation steps (filing deadlines, form numbers, provincial implications).
Communicate: Present findings clearly, with appropriate caveats regarding uncertainty (e.g., positions that may be challenged by CRA, pending legislation, or ambiguous facts).
21.2 Directed vs. Undirected Problems
Common issue identification checklist for a corporate tax fact pattern:
- Is the entity a CCPC? (→ SBD availability, RDTOH, GRIP, LCGE planning)
- Are there associated corporations? (→ shared business limit, shared TCEC/AAII)
- What is the nature of income? (ABI vs. SIB vs. PSB vs. investment income)
- Are there related-party transactions? (→ s. 15, s. 84.1, s. 247, thin cap)
- Are there loss carryovers? (→ type, year of origin, loss restriction events)
- Are there capital property dispositions? (→ CDA, capital gains reserve, superficial loss)
- Are there inter-corporate dividends? (→ s. 112, Part IV, s. 55)
- Any reorganization, amalgamation, or wind-up? (→ s. 85, s. 87, s. 88)
- Any foreign operations? (→ FA rules, FAPI, transfer pricing)
- Any shareholder benefits or loans? (→ s. 15)
- Any GAAR concerns?
Chapter 22: Quick Reference — Key ITA Sections
| Section | Topic |
|---|---|
| s. 2 | Charging provision — liability to pay tax |
| s. 3 | Computation of income |
| s. 9 | Business or property income (profit concept) |
| s. 12 | Income inclusions |
| s. 13(1) | Recapture of CCA |
| s. 15(1) | Shareholder benefits |
| s. 15(2) | Shareholder loans |
| s. 18(1) | Limitations on deductibility |
| s. 20(1)(a) | CCA deduction |
| s. 20(1)(c) | Interest expense deduction |
| s. 20(16) | Terminal loss |
| s. 38–55 | Capital gains and losses |
| s. 40(2)(b) | Principal residence exemption |
| s. 54 | Capital property definitions (ACB, disposition, superficial loss) |
| s. 55(2) | Anti-avoidance: inter-corporate dividends |
| s. 67 | Reasonableness limitation |
| s. 83(2) | Capital dividend election |
| s. 84 | Deemed dividends |
| s. 84.1 | Anti-surplus stripping (non-arm’s-length share transfers) |
| s. 85 | Rollover to corporation |
| s. 87 | Amalgamation rollover |
| s. 88(1) | Wind-up of subsidiary (90%+ owned) |
| s. 88(2) | Wind-up — general |
| s. 89(1) | Definitions: GRIP, LRIP, CDA, RDTOH |
| s. 90–95 | Foreign affiliates and FAPI |
| s. 110.6 | Lifetime capital gains exemption |
| s. 111 | Loss carryovers |
| s. 112 | Inter-corporate dividend deduction |
| s. 123 | Base rate (38%) |
| s. 123.3 | Additional refundable tax on investment income (10.67%) |
| s. 123.4 | General rate reduction (13%) |
| s. 124 | Federal abatement (10%) |
| s. 125 | Small business deduction |
| s. 125(7) | CCPC, ABI, SIB, PSB definitions |
| s. 129 | Dividend refund (RDTOH) |
| s. 186 | Part IV tax |
| s. 245 | General Anti-Avoidance Rule (GAAR) |
| s. 247 | Transfer pricing |
| s. 249.1 | Taxation year |
| s. 251 | Arm’s length |
| s. 251.1 | Affiliated persons |
| s. 256 | Associated corporations |
| Reg. 1100 | CCA — prescribed rates and half-year rule |
| Reg. 400 | Permanent establishment (for provincial allocation) |
Chapter 23: Review Questions and Practice Problems
23.1 Short-Answer Review Questions
Explain the difference between de jure control and de facto control in the context of the associated corporation rules (s. 256).
A corporation earns $100,000 of interest income. Walk through the computation of: (a) total corporate federal tax, (b) the addition to non-eligible RDTOH, and (c) the dividend refund when $60,000 of non-eligible dividends are paid.
What is the purpose of the “safe income on hand” concept in s. 55? How does it protect legitimate inter-corporate dividend transactions?
Compare and contrast a s. 87 amalgamation with a s. 88(1) wind-up. In what circumstances would each be preferred?
An individual incorporated their consulting practice. Explain the criteria for a Personal Services Business and the tax consequences if the corporation is found to be a PSB.
Trace how a $200,000 capital gain on QSBC shares flows through the tax system for an individual who has not previously claimed the LCGE. What elections might be relevant?
Why does the Act maintain two separate RDTOH accounts (eligible and non-eligible) since the 2018 amendments? What problem did the single-account system create?
Describe three mechanisms by which the Act prevents surplus stripping, and explain the policy rationale for each.
23.2 Numerical Practice Problems
Lakeview Corp. is a CCPC with the following for taxation year ending December 31, 2024:
- ABI: \$620,000
- Taxable income: \$700,000
- AAII: \$125,000
- TCEC: \$8,000,000 (no TCEC phase-out)
Solution:
AAII phase-out = (\$125,000 − \$50,000) / \$100,000 × \$500,000 = 75% × \$500,000 = \$375,000
Reduced business limit = \$500,000 − \$375,000 = \$125,000
SBD base = min(ABI \$620,000, Taxable Income \$700,000, Business Limit \$125,000) = \$125,000
SBD = 19% × \$125,000 = \$23,750
Ridgeline Corp. (private, CCPC) receives the following dividends during 2024:
- \$30,000 from publicly listed ABC Inc. (no connected relationship)
- \$40,000 from 100%-owned Ridgeline Sub Corp. Ridgeline Sub Corp. received a dividend refund of \$8,000 from paying \$20,000 total dividends.
Solution:
ABC Inc. dividend (non-connected):
Part IV tax = 38.33% × \$30,000 = \$11,499
→ Flows into eligible RDTOH
Ridgeline Sub dividend (connected; Sub received refund):
Ridgeline Sub's dividend refund: \$8,000 on \$20,000 total dividends paid.
Ridgeline Corp. received \$40,000 / \$20,000 = 200%... wait, Sub paid total dividends of \$20,000 to Ridgeline (100% ownership)
Part IV tax = \$8,000 × (\$40,000 / \$40,000) = \$8,000 × 100% = \$8,000
(Since Ridgeline owns 100% of Sub and received all dividends)
→ Flows into non-eligible RDTOH (assuming Sub's refund was from non-eligible RDTOH)
Total Part IV tax: \$11,499 + \$8,000 = \$19,499
Dr. Vasquez operates a professional corporation and wishes to transfer appreciated investments from his holding company to a new subsidiary. Assets to transfer:
Shares in XYZ Corp. (capital property): ACB = \$200,000; FMV = \$900,000
Equipment (depreciable): Capital cost = \$100,000; UCC = \$60,000; FMV = \$80,000
Required: (a) What is the minimum agreed amount for each property? (b) If the agreed amount equals the minimum, how much gain or income is recognized? (c) What is the subsidiary's cost of each property?
Solution:
(a) Minimum agreed amounts:
XYZ shares: greater of (FMV of boot = \$0 if no boot) and (cost amount = ACB = \$200,000) = \$200,000
Equipment: greater of (FMV of boot = \$0) and (cost amount = UCC = \$60,000) = \$60,000
(b) Gain/income recognized at minimum agreed amounts:
XYZ shares: proceeds = \$200,000; ACB = \$200,000 → \$0 capital gain
Equipment: proceeds = \$60,000; UCC = \$60,000 → \$0 recapture or terminal loss (no gain since \$60,000 < \$100,000 capital cost)
(c) Subsidiary's cost:
XYZ shares: \$200,000 (agreed amount = new ACB)
Equipment: capital cost stays at \$100,000; UCC = \$60,000 (subsidiary inherits the UCC)
These notes draw on the Income Tax Act (Canada) as amended through 2024, Beam, Laiken & Barnett (2024), Krishna (2022), and published CRA interpretation documents. All numerical examples use simplified assumptions for pedagogical clarity. Students should consult the current Act for any practice application.