Q1 hindi masyado malinaw yung questions mo di kasi masyado na elaborate kung anung period covered yung tinatanong u.

Q2. kung company ang nag compute dapat pareho yun sa payslip.meron kasing company na fixed lang lagi yung tax deductions tapos sa year end na lang inaadjust kaya tayo nagkakaroon ng year end adjustments resulting over or under deductions of tax. kung over deduct i rerefund. kung under deduct ka you will pay

tnx. hope it helps