Accurate Estimates
Uses 2026 federal and Ontario tax rates
Tax Return Calculator
Estimate your tax return for federal and provincial taxes
Tax Return Calculator
Estimate Your Tax Refund or Amount Owing
Calculate your Ontario tax return for 2026
All Major Credits
Includes RRSP, donations, medical, and childcare
Tax Optimization
See how deductions reduce your tax burden
Tax Return Calculator for Ontario
Understanding your tax return is essential for financial planning. Our tax return calculator helps Ontario residents estimate their refund or amount owing for the 2026 tax year.
Province-Specific Calculations
This calculator uses Ontario-specific tax rates, deductions, and credits to provide accurate results for your province.
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Compare Across Provinces
See how tax return calculator varies across different provinces: