Canada's Most Accurate Tax Calculator Platform
Calculate income tax, CPP, EI, payroll deductions, RRSP, GST/HST and more using free Canadian tax calculators updated with the latest federal and provincial rates for 2026.
CRA Interest & Late-Filing Penalty Calculator
Find out how much interest and penalty the CRA will charge on a late tax payment or a late-filed return, using the prescribed interest rate in effect from July 1 to September 30, 2026.
⏱️ Interest & Penalty Estimator
Based on the CRA prescribed rate for Q3 2026 (July 1 – Sept 30, 2026)
📋 Estimated Amount Owing
ℹ️ Estimates only. Arrears interest is compounded daily and also applies on unpaid penalties. For exact figures, use CRA My Account or consult a tax professional.
Canada's Most Comprehensive Tax Calculator Suite
Every Canadian tax scenario covered — from employees and freelancers to small businesses and retirees.
Why Canadians Trust CRA Calculator
Built for accuracy, privacy, and ease — the way Canadian tax tools should work.
Calculate Tax for Your Province
Province-specific income tax calculators covering all 13 Canadian provinces and territories — with the correct local rates applied.
Canadian Tax Education Hub
Plain-English guides to Canadian taxation — written for employees, freelancers, and small business owners.
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Tax tips, deadline reminders, and rate updates — posted regularly.
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Employees, freelancers, and business owners trust CRA Calculator for accurate Canadian tax estimates.
Frequently Asked Questions
Quick answers to what Canadians ask most about CRA Calculator.
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