T4127-JAN Payroll Deductions Formulas - 122nd Edition - Effective January 1, 2026

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The following information from this publication guide is also available in comma-separated value (CSV) format:

• CSV Claim codes – Federal
• CSV Claim codes – Alberta
• CSV Claim codes – British Columbia
• CSV Claim codes – Manitoba
• CSV Claim codes – New Brunswick
• CSV Claim codes – Newfoundland and Labrador
• CSV Claim codes – Northwest Territories
• CSV Claim codes – Nova Scotia
• CSV Claim codes – Nunavut
• CSV Claim codes – Ontario
• CSV Claim codes – Prince Edward Island
• CSV Claim codes – Saskatchewan
• CSV Claim codes – Yukon
• CSV Canada Pension Plan/Quebec Pension Plan Contribution Rates and Amounts
• CSV Canada Pension Plan/Quebec Pension Plan Base Rates and Amounts
• CSV Canada Pension Plan/Quebec Pension Plan First Additional Rates and Amounts
• CSV Canada Pension Plan/Quebec Pension Plan Second Additional Rates and Amounts
• CSV Quebec Parental Insurance Plan Rates and Amounts
• CSV Employment Insurance
• CSV Other rates and amounts
• CSV Rates, Income Thresholds and Constants

Last update: 2025-11-19

Related document:
T4127 Payroll Deductions Formulas