Free Tools
Estimate your Ontario personal tax, corporate (T2) tax, and HST in seconds. Built on 2026 federal and Ontario rates โ a quick planning estimate, not a filed return.
Enter your annual taxable income to estimate your federal and Ontario income tax, including the Ontario surtax and health premium.
Estimate combined federal + Ontario corporate tax on your active business income for the year.
Add HST to a pre-tax price, pull the HST out of a tax-inclusive total, or work out the net HST you owe CRA after input tax credits.
Estimate only. Figures use 2026 federal and Ontario rates and standard basic personal amounts. Personal results exclude CPP, EI, and credits or deductions specific to your situation. The Ontario small-business corporate rate drops from 3.2% to 2.2% (combined 12.2% โ 11.2%) effective July 1, 2026, so corporations with a fiscal year straddling that date pay a blended rate. This tool does not replace professional advice โ contact PPND for an exact calculation.