AI-assisted research summary: Employees must contribute to the fund at the stated percentage rates, which change by pay period date and by whether the amount is Canada pensionable earnings or salary above that amount.
Employee Contribution Rates Regulation, M.R. 178/2011 The Civil Service Superannuation Act , C.C.S.M. c. C120 Regulation 178/2011 Registered November 14, 2011 bilingual version (HTML) Definition 1 In this regulation, " Act " means The Civil Service Superannuation Act . Contribution — Canada pensionable earnings 2 For the purpose of clause 17(1)⁠(a) of the Act, the percentage of an employee's Canada pensionable earnings for a year which the employee must contribute to the fund is (a) 8.0% for pay periods ending before April 1, 2026; (b) 8.5% for pay periods ending on or after April 1, 2026, but before April 1, 2027; (c) 9.0% for pay periods ending on or after April 1, 2027, but before April 1, 2028; (d) 9.5% for pay periods ending on or after April 1, 2028, but before December 31, 2028; and (e) 10%, for pay periods ending after 2028. M.R. 15/2026 Contribution — pensionable salary in excess of Canada pensionable earnings 3 For the purpose of clause 17(1)⁠(b) of the Act, the percentage of an employee's salary for a year in excess of Canada pensionable earnings for the year which the employee must contribute to the fund is (a) 9.0% for pay periods ending before April 1, 2026; (b) 9.5% for pay periods ending on or after April 1, 2026, but before April 1, 2027; (c) 10.0% for pay periods ending on or after April 1, 2027, but before April 1, 2028; (d) 10.5% for pay periods ending on or after April 1, 2028, but before December 31, 2028; and (e) 11%, for pay periods ending after 2028. M.R. 15/2026