Taxes & Accounts

Taxable Income

Taxable income is the amount used to apply income tax rates after the tax system includes income and allows applicable deductions.

4 min

Taxes 101 • 02

Taxable income is not always the same as salary.

The tax return starts with different kinds of income and then applies rules and deductions to arrive at amounts used for tax calculations.

Different lines on a tax return serve different purposes.

Total income, net income and taxable income are related, but they are not interchangeable.

Taxable income can be affected by

01Employment income02Investment income03Pension income04Other taxable income05Deductions allowed under the tax rules

Income and taxable income are different concepts.

01

Income

Amounts received or earned that may need to be reported.

02

Taxable income

The amount remaining for tax-rate purposes after applicable adjustments and deductions.

A deduction can change taxable income.

Example income$70,000
Example deduction$5,000
Simplified taxable amount$65,000
Actual returnDepends on all applicable rules

Not every dollar you receive is treated the same way for tax.

Some amounts may be non-taxable, some receive special treatment and some deductions apply only in specific circumstances.

When reading a tax return, keep these ideas separate.

01Total income02Net income03Taxable income04Tax payable05Refund or balance owing

Remember this

Taxable income is the base that tax brackets work on.

It is one step in the tax calculation, not simply another name for your paycheque.

Lesson complete

Reviewed 2026-08-18

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