check this

://.careers.gov.sg/build-your-career/career-toolkit/salary-and-benefits

.careers.gov.sg/build-your-career/career-toolkit/salary-and-benefits

Performance Bonus (PB)
Bonus given to officers based on their performance.

Merit Increment (MI)
Annual increments based on the performance and potential of the officer. This is subject to review and it is dependent on economic conditions.