← All BIR deadlines
Fringe Benefits TaxQuarterly
BIR 1603Q deadline
Quarterly Remittance of Final Income Taxes Withheld on Fringe Benefits.
Next dueOctober 31, 2026in 35 days
What 1603Qis, and when it's due
Fringe benefits given to managerial and supervisory employees, at the grossed-up monetary value.
Never miss the 1603Q deadline
Get an email before it's due. In Quenta, 1603Q and every other return are prepared from your books automatically.
Related reading: VAT & withholding tax basics · full 2026 calendar · cloud accounting with payroll software