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Guides to donations, tax and borrowing in Canada

Start with giving and potential tax credits. Explore supporting tax, borrowing and everyday-money questions when you need them.

  • 19 guides
  • Official sources cited
  • For education only

01 / 6 guides

Giving

Donation credits, receipts, claims and how to check a charity.

02 / 9 guides

Tax foundations

How income tax, brackets, credits and your slips fit together.

Guide 01

Canadian tax documents: a beginner’s guide

Sort your income slips, receipts and donation records, and see which of them a simple employment-income tax estimate can use.

4 sectionsRead guide

Guide 02

How income tax works in Canada

Follow a personal tax return from income and deductions to federal and provincial tax, credits, payments and your final refund or balance owing.

4 sectionsRead guide

Guide 03

How Canadian tax brackets actually work

Worked 2025 and 2026 federal examples show why moving into a higher bracket only raises the rate on the income above the line.

4 sectionsRead guide

Guide 04

Why tax refunds happen

See how the tax taken off your pay, instalments and credits compare with your final tax bill to give a refund or a balance owing.

4 sectionsRead guide

Guide 05

Deductions vs. tax credits

Learn how a deduction lowers your taxable income while a credit lowers the tax itself, using simple made-up numbers to compare them.

4 sectionsRead guide

Guide 06

Understanding your T4

Find your employment income and tax deducted on a T4, add up more than one T4 correctly, and see what our tax refund calculator leaves out.

4 sectionsRead guide

Guide 07

Understanding your T4A

A T4A can report very different kinds of income. Learn why the box number and the type of payment matter more than the name of the slip.

4 sectionsRead guide

Guide 08

How RRSP contributions affect taxes

Learn the difference between contributing to an RRSP and claiming the deduction, check your room, and see why the saving isn't a refund.

4 sectionsRead guide

Guide 09

What is a marginal tax rate?

Learn the difference between the tax rate on your next dollar and your average tax rate, and when a single rate is too simple.

4 sectionsRead guide

03 / 4 guides

Borrowing and spending

Mortgages, vehicle financing and the sales taxes on everyday purchases.

Put it into numbers

Try the calculators with your own numbers

Every guide points to a matching calculator, so you can test the idea with your own figures.

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