Opm Pay Days 2024. A leave year ends on the day immediately before the first day of the first full biweekly pay period in the following calendar year. Four new localities are effective in 2024 and the boundaries of most prior localities were expanded, providing an additional pay boost to affected employees—a total of some 33,300—by moving them.

Night pay is paid in addition to. The only effect the leap year has on payroll is it shifts the date on which the first pay period in march, and all subsequent.