TaxMath
by TaxMath

US vs. Canada: Key Differences in Personal Income Tax

A side-by-side look at how the US and Canadian personal income tax systems differ — from brackets and deductions to capital gains and dividends.

The United States and Canada both use progressive federal income tax systems, but the structures differ in several important ways that affect your after-tax income.

Federal bracket rates in Canada top out at 33% on income over roughly $253,000 (2025), while US rates reach 37% above $626,350. However, Canada's lower brackets carry higher rates than the US equivalents — the Canadian first bracket is 14.5% (blended for 2025) compared to the US 10% rate.

Canada uses a Basic Personal Amount ($16,129 for 2025) instead of a standard deduction. This non-refundable credit effectively makes the first ~$16,000 of income tax-free at the lowest bracket rate. The US standard deduction ($15,750 for 2025 single filers) reduces taxable income directly, which benefits higher-bracket earners proportionally more.

Capital gains treatment is a significant differentiator. In the US, long-term gains have their own preferential bracket schedule (0%, 15%, 20%). In Canada, capital gains are included in regular income at a 50% inclusion rate — meaning only half of capital gains are taxable, but that half is taxed at your full marginal rate.

Canadian dividends receive unique treatment through the gross-up and dividend tax credit system. Eligible dividends (from large Canadian corporations) are grossed up by 38% and then receive a federal tax credit of about 15%. This integration mechanism reduces double-taxation but makes effective rates hard to compare directly with the US system.

Provincial taxes in Canada are applied as separate bracket schedules on top of federal tax. In the US, state taxes are calculated independently and are generally simpler. The combined federal + provincial rate in Canada can exceed 50% in several provinces for high earners.

TaxMath lets you compare both systems. Switch between the US and Canada tabs to model the same income scenario under each country's tax system and see how effective rates compare across jurisdictions.