By L.Kenway BComm CPB Retired
This is the year you get all your ducks in a row! Start by starting ... and keep it simple. Consistency beats perfection.
Published July 3, 2024 | Updated July 17, 2026
WHAT'S IN THIS ARTICLE
Order to Review | Part I Tax Payable Calculation (includes example) | T2Sch1 | T2Sch2 | T2Sch3 | T2Sch4 | T2Sch6 | Difference Between ACL and ABIL | T2Sch7 | T2Sch8 | T2Sch11 | Free Tax Textbook | Acronyms Used
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Corporate tax isn't my speciality. What follows reflects a basic, working understanding of subject matter that's genuinely complex and nuanced ... nothing in this article replaces professional advice.
What I hope it offers instead is a way in: a framework for reviewing your own corporate return so you can ask your accountant sharper questions and get a clearer sense of what your accountant prepared T2 is (and isn't) telling you before you sign off on it.
The Federal Court of Appeal recently upheld the taxpayer was responsible for the underreporting of income reported to CRA even though an accountant prepared the returns. Jamie Golombek's September 26, 2024 Financial Post article reported "the tax court determined it was not sufficient to simply rely on the accountant without asking any questions. “(The taxpayer) cannot simply throw his hands up and say that he blindly relied on his accountant, without making any attempt at seeking a better understanding of his obligations and without making any effort to verify the accuracy of the income reported in his income tax returns,” the judge said."
That's why, for this article, I've compiled a list of common T2 schedules that may be applicable to an average small business in Canada. I'll show you how to review your T2 return which involves understanding the various schedules required to correctly calculate your income tax payable. Because it's complex, I'll also show you how Part I federal tax payable is calculated. Let's learn how your corporation is taxed.
How to review common T2 schedulesPreparing a T2 corporate income tax return can be complex, especially for a Canadian-Controlled Private Corporation (CCPC) with multiple income types and connections with other companies. That's why it's in your best interest to have your accountant prepare this return for you.
That said, it's always good to know how to review the T2 once prepared. It will give you a better idea of how your business is taxed.
Figure 1 - This flow reflects my thinking process when deciding what order to review the T2 jacket and its associated schedules. Tax professionals likely approach the review process differently, depending on their experience and the complexity of the return.Before your accountant can prepare your return, you need to collect information to take to your accountant.
Here’s a systematic step-by-step approach to help a small business person review their accountant prepared T2 return. Let's take a look at the most common T2 Schedules you'll find in your T2 return before you sign.
1. Look at Schedule 100 (Balance Sheet Information): The information on this schedule should match your company's balance sheet.
2. Look at Schedule 125 (Income Statement Information): The information on this schedule should match your company's income statement.
3. Did you dispose of any capital property in the year that attracted a capital gain or loss?:
Check Schedule 6 (Summary of Dispositions of Capital Property) to see that any capital gains and losses from the disposition of capital property have been reported and the information is what you were expecting.
More >> Schedule 6
4. What's happening on Schedule 8 (Capital Cost Allowance):
5. Schedule 3 (Dividends Received, Taxable Dividends Paid, and Part IV Tax) is where you report any dividends paid or received:
More >> Schedule 3
6. How was Taxable Income calculated?:
More >> Schedule 1
7. Do you have passive income?:
More >> Schedule 7
8. Review Schedule 50 (Shareholder Information): Verify the details of shareholders are reported correctly; particularly the owner/manager who may be an employee as well as a shareholder .
9. Review Schedule 23 (Agreement Among Associated Corporations to Allocate the Business Limit):
10. Other Schedules as Required: Depending on the specifics of the corporation, other schedules may be required. For example, Schedule 31 is used to claim Investment Tax Credits, Schedule 5 calculates provincial and territorial corporate tax payable), and Schedule 38 tracks your corporation's Refundable Dividend Tax On Hand (RDTOH) balances.
11. Sign Return: Once you have reviewed the return for accuracy and completeness, sign the return so your accountant can e-file it on your behalf.
This is to help you understand the importance of various sources of income a CCPC must track to calculate the correct amount of Part 1 tax payable. This example focuses on showing how different types of CCPC income are taxed. Active business income (ABI) may qualify for the Small Business Deduction (SBD), while Aggregate Investment Income (AII) may attract Additional Refundable Tax (ART). Broadly speaking, public corporations are generally not affected by the Additional Refundable Tax (ART) or the Small Business Deduction (SBD).
More >> What is ABI?
Summarized:
Taxable Income → Basic Federal Tax → Less Federal Deductions (e.g., SBD, GRR) → Less Federal Credits → Part I Tax Payable
Example Using 2025 Rates:
A CCPC with a December 31st year-end, has active business income of $200,000 in 2023 all of which is earned in Canada and $50,000 aggregate investment income. It is associated with two other corporations. Its share of the annual SDB limit is $100,000. Determine the company’s federal tax payable for the year ending December 31, 2023.
Calculation by the different sections of the ITA:
An alternative calculation is identifying by the different types of income:
In the future when a dividend is paid out, they will receive a tax refund:
JUMP TO >> T2Sch1 | T2Sch2 | T2Sch3 | T2Sch4 | T2Sch6 | T2Sch7 | T2Sch11
Now that we have a roadmap for the order in which to review the T2 return, let’s look at the individual schedules in more detail.
Remember, the schedule numbers do not always tell the story of how the calculations flow. Understanding the role each schedule plays ... and how the schedules work together ... will make reviewing a T2 return much easier.
Figure 2 - When I review a completed T2 return, I think of it as following the trail of calculations that led to the final tax payable amount. The schedules provide the roadmap. Each one answers a question, performs a calculation, or provides information that helps explain how the final tax amount was determined. These are the questions I ask myself to understand how the pieces fit together.Schedule 1 is an integral schedule to the T2 income tax return in Canada for corporations. Its primary purpose is to reconcile the net income (or loss) for accounting purposes, as reported on the corporation's financial statements, with the net income (or loss) for tax purposes, which is required to calculate the corporation's taxable income according to the Income Tax Act.
This reconciliation is crucial because financial accounting rules and tax rules often have different objectives and standards, leading to disparities between accounting income and income calculated for tax purposes. Schedule 1 ensures that these differences are systematically addressed to arrive at the correct amount of income that should be taxed.
Here’s how Schedule 1 works:
1. Adjusting Accounting Income to Taxable Income:
By the end of Schedule 1, the result is the corporation's net income for tax purposes, which then forms the basis for computing taxable income subject to further deductions, additions, and tax calculations as required by other parts of the T2 form.
Certain expenses that are permitted under accounting rules are not allowed for tax purposes, so they need to be added back to net income. You'll find a complete list on lines 101 to 199 on the Schedule 1. Common examples include:
3. Tax Deductible Items Not in Accounting Income:
Some items are deductible for tax purposes but do not affect accounting income. These need to be subtracted from the accounting net income. You'll find a complete list on lines 401 to 499 on the Schedule 1. Examples include:
4. Other Adjustments:
There are additional adjustments that may pertain to different tax rules and incentives. For instance, adjustments for scientific research and experimental development (SR&ED) tax credits, various government incentives, or other specific tax treatments.
Schedule 2, also known as the "Charitable Donations and Gifts" schedule, is a common T2 schedule for small businesses in Canada that make charitable donations. Its primary purpose is to keep track of all the donations and gifts your corporation made during the tax year. It calculates the total amount you are eligible to claim as a tax deduction to lower your taxable income.
Schedule 2 helps keep things clear and straightforward when it comes to donations by making sure corporations provide detailed tracking. This ensures everything stays transparent and follows Canadian tax rules regarding charitable contributions. While you do not submit your official receipts with your electronic tax return, you must keep them in your records in case the CRA requests them later.
Here’s an overview of Schedule 2:
Schedule 3, also known as the "Dividends Received, Taxable Dividends Paid, and Part IV Tax Calculations" schedule. This common T2 schedule's main purpose is to report taxable dividends your corporation receives and pays, calculates Part IV tax, and determines your corporation's dividend refund and the impact on its Refundable Dividend Tax On Hand (RDTOH) balances.
This schedule helps you (1) accurately report dividend income and payments, (2) calculate any Part IV tax liabilities, (3) ensure compliance with tax rules on inter-corporate dividends, and (4) facilitate dividend refunds where applicable.
The objective of this schedule is to help the CRA correctly calculate the tax on corporate dividends, ensure corporations receive any deductions or refunds they're entitled to, and help prevent the same income from being taxed more than once before it reaches shareholders.
Relationship with Schedule 1 (Reconciliation of Net Income for Tax Purposes):
Relationship with T2 Jacket:
Here’s a detailed breakdown of Schedule 3:
1. Reporting Dividends Received: On part 1 of the form, under Section 112 of the ITA, corporations must report any taxable dividends they receive from other corporations. The Canada Revenue Agency (CRA) uses this information to verify your corporation's dividend income, apply the deduction that's generally available for inter-corporate dividends, and determine whether any Part IV tax applies.
2. Reporting Taxable Dividends Paid: On part 3 of the form, corporations that pay taxable dividends to their shareholders must report these dividends on Schedule 3. This information is needed for the CRA to verify shareholders' reported income and to ensure appropriate tax treatment of these payments.
3. Part IV Tax Calculation: On part 2 of the form, Part IV tax may apply when your corporation receives dividends from a public company or another company not connected to your company. Schedule 3 helps determine whether Part IV tax applies based on the CRA's rules.
More >> Section 112 and main purpose of Refundable Part IV Tax
4. Integration with Dividend Refunds: Schedule 3 also aids in determining if the corporation is eligible for a dividend refund. When your corporation pays taxable dividends to shareholders, it may qualify for a dividend refund if it has refundable taxes available. These refundable taxes can arise from Part IV tax on certain dividends received from other corporations, as well as from refundable tax paid on certain investment income earned by the corporation. So what you need to know is that paying a taxable dividend doesn't automatically create a dividend refund. A dividend refund is only available if your corporation has built up refundable tax balances.
This ensures the integration principle, preventing double taxation within corporate groups. The amounts reported on Schedule 3 feed into the calculations for the corporation’s dividend refund balances (ERDTOH and NERDTOH), affecting the amounts of tax refunds on dividends that can be claimed.
Schedule 4 is another common T2 schedule. It is titled "Corporation Loss Continuity and Application." Its primary purpose is to help corporations track available losses from current and previous years; and shows how those losses are being applied, carried back, or carried forward as permitted by tax legislation, thus optimizing the corporation's tax position.
Corporations use Schedule 4 to track different types of losses, such as non-capital losses, net capital losses, and restricted farm losses, among others. This historical tracking is necessary for determining the amounts available for carryforward or carryback.
This common T2 schedule is a tool for corporations to manage their losses effectively. It allows for accurate tracking, proper application of various types of tax losses, and ensures compliance with Canadian tax regulations. This can lead to significant tax savings and better financial planning for the corporation.
The CRA uses Schedule 4 to verify that losses claimed by a corporation are available, properly calculated, and applied according to the tax rules.
Here’s a detailed look at the various loss components of Schedule 4:
Application of Losses
Use Schedule 4 for Tax Planning
Schedule 4 allows corporations to plan their tax strategies better, reducing tax liability over multiple years. By optimizing the timing and method of applying losses, corporations can improve their financial stability and cash flow management. In simpler terms, by timing when losses are used, your corporation can manage your tax payments and avoid losing valuable deductions. This is where having a good relationship with your accountant pays off.
A common T2 schedule is Schedule 6. It is used for reporting dispositions of capital property and calculating the resulting capital gains and capital losses. Section 54 of the ITA defines important terms used in this calculation. Its primary purpose is to provide a detailed summary of all capital properties disposed of by the corporation during the tax year. It calculates the capital gains or capital losses from these dispositions. Capital gains receive what is often described as favourable tax treatment (different treatment than regular business income) because only a portion of the gain is included in taxable income.
Corporations must report each disposition of capital property, which can include shares, bonds, land, buildings, and other capital assets. This means you have to enter in details about the transaction(s). Tracking investments using a program like Quicken® makes it easy to enter investment related data required for this form. Your T5008 statement is also useful when preparing this schedule. (Follow the T5008 link for a tip on why it may not always reflect the correct tax cost.)
The CRA uses Schedule 6 to verify that capital gains and losses have been calculated correctly and that the corporation is claiming the appropriate tax treatment when property is sold.
Relationship with Schedule 1 (Reconciliation of Net Income for Tax Purposes):
Relationship with T2 Jacket:
Here's a breakdown on what data to enter so the gain or loss can be calculated:
Calculating Capital Gains or Losses For Each Type Of Property:
The TCG portion of these gains is included in the corporation’s income for tax purposes. If applicable, Schedule 6 can also be used in conjunction with other schedules to apply net capital losses carried forward from previous years to offset current year capital gains.
The TCG is entered on line 113 of Schedule 1.
Example 1: Disposition of a Building and Associated Land
Scenario:
A corporation sells a building and the land it is on for total proceeds of $1,000,000. The original purchase price (adjusted cost base or ACB) of the building and land was $700,000, and the corporation incurred $50,000 in related selling expenses (e.g., legal fees, real estate commissions). For simplicity, there was no depreciation taken on the building. Land is not a depreciable assets. This example ignores CCA recapture rules.
Calculation:
The corporation has realized a TCG of $125,000 from the disposition of the building and land.
Example 2: Disposition of Shares in a Publicly Traded Company
Scenario:
A corporation sells 1,000 shares of a publicly traded company that is not connected to it for proceeds of $70,000. The adjusted cost base of these shares was $100,000, and the corporation incurred $1,000 in brokerage fees.
Calculation:
The corporation has realized an ACL of $15,500 from the disposition of the shares.
The ITA allows the ACL to used to offset TCG therefore the net (adjusted) taxable capital gains carried forward to Schedule 1 would be $109,500 ($125,000 - $15,500). If the ACL had been greater than the TCG, a net capital loss (NCL) would have been created and could be applied in future years. An ACL cannot be used to reduce regular business income or other sources of income.
Allowable Capital Loss (ACL)
An ACL represents the allowable portion (currently 50%) of the capital loss incurred on the sale of capital property, such as shares in a publicly traded company, land, or buildings.
ACLs can be used to offset taxable capital gains (TCG) but cannot be deducted against other types of income. Unused ACL can be carried back for three years or carried forward indefinitely to apply against future capital gains.
ACL Example - A corporation sells shares of a publicly traded company for a loss. Assume a capital loss of $10,000 x 50% inclusion tax rate = $5,000 ACL
The $5,000 ACL can offset TCG but not other types of income.
Allowable Business Investment Loss (ABIL)
An ABIL is a special type of capital loss arising from a disposition of certain types of properties, such as shares* or debts of a small business corporation. *This happens if you sell your incorporated business (i.e. the shares) as opposed to selling the assets of the business for a loss creating a business investment loss (BIL).
ABIL can be deducted against any type of income, not just capital gains. This makes ABIL more flexible and beneficial compared to ACL.
Like ACL, ABIL can be carried back three years. However, it can only be carried forward for a limited period (currently up to ten years). After ten years, any remaining unused ABIL converts into a net capital loss that can be carried forward indefinitely but can only be applied against capital gains.
ABIL Example - A corporation writes off an uncollectible loan made to a small business corporation. They have documented their attempts at collection to prove it is an uncollectible debt. Assume a business investment loss (BIL) of $10,000 x 50% inclusion tax rate = $5,000 ABIL
The $5,000 ABIL can offset not just capital gains but any taxable income, such as business income or rental income.
KEY TAKEAWAYS
The next common T2 schedule we will examine in this article is Schedule 7. The primary purpose of Schedule 7 is to sort your corporation's taxable income into different tax buckets. The most common buckets are Active Business Income (ABI) and Aggregate Investment Income (AII). Once the income has been categorized, Schedule 7 determines how much ABI qualifies for the Small Business Deduction (SBD). This is important because different tax rates apply to different types of income.
This schedule is critical for corporations that earn income from investments, separate from their active business income (ABI). Understanding how Schedule 7 works is important for corporations to ensure compliance with tax regulations to claim the small business deduction (SBD) properly.
More >> ABI Exclusions
Key Objectives of Schedule 7:
Relationship with Schedule 1 (Reconciliation of Net Income for Tax Purposes):
Schedule 1 starts with accounting net income and adjusts it arrive at income for tax purposes. Schedule 7 then uses this information to determine how your corporation's income is categorized into different tax buckets for tax purposes, including ABI (active income) and AII (passive income).
Relationship with T2 Jacket:
The T2 Jacket is the main form for corporate income tax returns. It brings together the results from Schedule 1, Schedule 7, and other supporting schedules to calculate your corporation's taxable income and federal tax payable. Schedule 7 provides the amount of income eligible for the SBD and identifies AII, both of which affect the federal tax calculation.
To understand where Schedule 7 fits, follow the path of the income through the T2 return:
Specific Link to T2 Jacket:
Figure 3 - I find it easiest to understand my tax numbers if I can follow the flow of information through the different schedules ... I think because I'm trying to trace the journey of the dollars. Where does this number come from? Where does it go? Why does this line exist? You don't have to remember every line from memory. You need to learn the relationship between the schedules.I sometimes find this schedule difficult to calculate. The tax program I use does not automatically complete this schedule. It requires you to input some numbers to get the tax buckets right. You need to know the rules. I always worry that if you do something wrong here, your SBD calculation is affected. So I'll assume others besides myself may have the same difficulty with this Schedule and do a complete walk through of it.
Let's use the Part I Tax Payable example at the start of this chat to complete a Schedule 7:
Step 1: Calculate ABI:
Step 2: Determine income eligible for SBD:
Step 3: Determine AII:
Step 4: Calculate effective business limit for SBD:
Step 5: Summary
Step 6: Review
Le't look at how to calculate the refundable portion of Part I tax.
Schedule 11 is used to report transactions that a corporation has had with its shareholders, officers, or employees during the tax year. This is an informational schedule only; it does not calculate tax by itself.
The transactions include:
This schedule excludes the reporting remuneration or reimbursement of expenses.
If there is a Due to Shareholder account on your balance sheet, as opposed to a Due From Shareholder account, this usually represents monies shareholders have contributed to the corporation with "after tax" dollars or expenses you have paid personally on behalf of the corporation. Generally this is classified as a capital contribution.
If shareholders have contributed funds to the corporation, these (capital contribution) amounts may generally be repaid (withdrawn as a "return of capital") without creating additional taxable income (i.e. no tax implications), provided the corporation has proper documentation supporting the nature of the payment. They do not have to be reported on Schedule 11.
I can't stress enough that it is really important to have documentation in place to prove the amounts withdrawn are return of capital not taxable income.
While researching the material for this chat, I came across a free Intermediate Canadian Tax textbook created by undergraduate tax students at Kwantlen Polytechnic University (“KPU”) in British Columbia. It's awesome.
I like it because it "teaches" by answering questions you probably have. Each question answered is concise, usually followed with examples. At the end of most articles, you'll find an interactive quiz on the material so you can see if you got the concept.
The textbook was created in the Spring of 2020 so beware that it will not be up-to-date on recent tax changes such as the 2022 introduction of Substantive CCPCs.
Check it out. They also have an introductory tax textbook! I wish I could have learned tax in a fun way such as this when I was taking courses.
These terms are used when dealing with corporate tax in Canada. For broader context terms used within the wider accounting field, see the site glossary.
ABI: Active Business Income
ABIL: Allowable Business Investment Loss
ACB: Adjusted Cost Base
ACL: Allowable Capital Loss
AII: Aggregate Investment Income
ART: Additional Refundable Tax
BIL: Business Investment Loss
CCA: Capital Cost Allowance
CCPC: Canadian-Controlled Private Corporation
CRA: Canada Revenue Agency
ERDTOH: Eligible Refundable Dividend Tax on Hand
ITA: Income Tax Act
M&P: Manufacturing and Processing
NBL: Net Business Limit
NCL: Net Capital Loss
NERDTOH: Non-Eligible Refundable Dividend Tax on Hand
POD: Proceeds of Disposition
RDTOH: Refundable Dividend Tax on Hand
SBD: Small Business Deduction
SR&ED: Scientific Research and Experimental Development
TCG: Taxable Capital Gain
TCL: Taxable Capital Loss (informal term for ACL)