Ontario Tax Calculator 2026-27 Form
Income Sources
Investment Income
Deductions & Credits
2026-27 Tax Reference
All rates verified against official CRA and Ontario Ministry of Finance sources for the 2026 tax year.
Federal Tax (2026)
Tax Brackets
Lowest rate reduced to 14% for 2026 (was 14.5% blended in 2025)
Personal Amounts
Ontario Provincial Tax (2026)
Tax Brackets (indexed 1.9%)
Personal Amounts
Ontario Surtax
CPP & EI (2026)
CPP Contributions
CPP2 (Second Additional)
EI Premiums
Ontario Health Premium
Legal Disclaimer: This calculator provides estimates based on 2026-27 tax legislation. Tax rules are complex and individual circumstances vary. For accurate tax planning or filing, please consult with a qualified tax professional or accountant. Data sourced from the Canada Revenue Agency (CRA) and Ontario Ministry of Finance. Not intended as tax advice for non-residents or complex tax situations.
