Free calculator • 2026
Individual Tax Instalment Checker
Compare current and prior-year net tax owing with the general CRA instalment thresholds.
Important limitation
This tool provides a simplified estimate from the information entered. It does not account for every deduction, credit, benefit, surtax, premium, repayment, special rule or personal circumstance. This checker does not replace a CRA instalment reminder and does not calculate the no-calculation, prior-year or current-year payment options. Quebec residents may also have separate Revenu Québec instalment obligations.
Official references:CRA: Required tax instalments
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