Withholding Tax Calculator Philippines (2026)
Compute the monthly BIR withholding tax on your employee compensation using the updated TRAIN Law (RA 10963) tax table effective January 1, 2023. Enter your salary and optional government deductions for an accurate result.
Formula last updated:
Formulas are reviewed and updated about every 2 weeks.
Popular withholding tax examples
Open exact monthly tax examples for common Philippine salary levels.
How monthly withholding works in practice
Philippine payroll teams usually compute withholding using an annualized approach: estimate annual taxable compensation, apply TRAIN brackets, then spread tax across pay periods. This is why your monthly withholding can change mid-year even when your basic pay appears stable.
A salary increase, unpaid leave, bonus timing, or corrected remittance can shift the annual estimate and trigger an adjustment. The goal is for withheld tax and year-end liability to align as closely as possible.
Step-by-step manual check (employee payslip sanity check)
- Start from gross monthly compensation for the payroll period.
- Subtract statutory employee shares (SSS, PhilHealth, Pag-IBIG) based on active rules.
- Estimate annual taxable compensation from monthly taxable income and known adjustments.
- Apply the TRAIN graduated bracket to compute annual tax due.
- Divide annual tax by the number of payroll periods to estimate withholding per period.
- Compare this estimate with your payslip and ask HR about any major differences.
Three common scenarios
Scenario A: Stable monthly salary
With consistent pay and no major bonus, withholding often looks steady month to month. This is the easiest case to verify because the taxable base rarely changes.
Scenario B: Mid-year raise
Once your rate is adjusted, payroll systems may recompute annualized tax for the remaining months. You may notice higher withholding later in the year as the system catches up with the new income level.
Scenario C: Unpaid leave or irregular periods
If annual projected taxable income drops, withholding can be reduced or partially reversed in later payroll periods. Year-end reconciliation then confirms final liability.
Mistakes to avoid when interpreting tax deductions
- Comparing withholding from two months without accounting for bonuses and annualization.
- Using gross pay as taxable pay without deducting statutory contributions first.
- Assuming your bracket rate applies to all income, instead of only the excess per bracket.
- Ignoring payroll-cycle differences between semi-monthly and monthly withholding presentations.
- Relying on old tables instead of current BIR guidance and employer-issued Form 2316.
Official references and related tools
Formula source & official references
Tax rates follow the graduated table under the Tax Reform for Acceleration and Inclusion (TRAIN) Law — RA 10963, implemented through BIR issuances. Monthly withholding uses annualized taxable income and the TRAIN brackets effective from January 1, 2023. Statutory deductions before tax align with SSS contribution schedules, PhilHealth premium rules, and Pag-IBIG contribution rules.