Overtime pay — wages paid for work performed beyond scheduled working hours (also called overtime allowance).
今月は残業が多くて、残業代がいつもより多く出た。
There was a lot of overtime this month, so the overtime pay was higher than usual.
会社は残業代をきちんと支払わなければならない。
The company must properly pay overtime wages.
残業代の計算方法は就業規則に書かれていることが多い。
The method for calculating overtime pay is often written in the work rules.