The mechanical allocation of CPF funds is governed by the employee's age bracket, which dictates the percentage of gross wages diverted to the Ordinary Account and other designated funds. For employees aged 55 and below, the standard employer contribution rate is fixed at 17%, while the employee contributes 20%.
As the biological age of the workforce increases, the contribution ratios undergo a programmed reduction to maintain labor cost efficiency. These adjustments are triggered automatically on the first day of the month following the employee's birthday, necessitating precise payroll synchronization.