How much tax, and when.Free BIR calculators, the current rate tables, and every deadline that matters.
Type a number, get the computation posted like a ledger. Every figure cites its legal basis, every page shows its review date, and everything here is checked by the people who build mybizmate, the online bookkeeping and BIR filing software.
Rates per RA 10963 as amended, in effect since January 2023. Open the full calculator for the worked example and FAQ.
Calculators
Annual tax under the TRAIN schedule, with brackets and effective rate.
Tool 02Monthly or semi monthly withholding on compensation, per the prescribed table.
Tool 03Add 12% to a net amount, or extract the VAT hiding inside a gross one.
Tool 04Both options computed side by side, with a verdict and the break even point.
Tool 05Quarterly 3% percentage tax for those not VAT registered.
Tool 06Output VAT less input VAT: what actually goes on the 2550Q.
Tool 07The formula, the months worked adjustment, and the tax exempt ceiling.
Tool 08Expanded withholding on rent, professional fees, contractors, and more.
Tool 09Surcharge and interest on a late payment, including the reduced rates for small taxpayers.
Tool 10SSS, PhilHealth, and Pagibig Fund amounts from one monthly salary.
Tool 11Quarterly income tax on cumulative figures, under 8% or graduated rates.
Tool 12Net, VAT, withholding, and the cash you actually collect, in one strip.
Tables and references
The full TRAIN schedule, with who each bracket applies to.
ReferenceThe prescribed compensation withholding table by pay period.
ReferenceEvery common form in one page: what it is, who files, when.
ReferenceThe common expanded withholding rates by payment type.
ReferenceRates and the salary credit schedule for the current year.
ReferenceThe premium rate, floor, and ceiling for the current year.
ReferenceEmployee and employer shares and the fund salary cap.
ReferenceThe Sec 109 exemption categories in plain language.
Calendar and deadlines
Every recurring deadline, filterable by taxpayer type.
CalendarWhat is due in the current month, refreshed monthly.
DeadlineQuarterly VAT: the date, who files, and how.
DeadlineQuarterly percentage tax: the date, who files, and how.
DeadlineThe three quarterly income tax dates for individuals.
DeadlineMonthly withholding on compensation: the date and the routine.
DeadlineThe monthly remittance and quarterly return for expanded withholding.
DeadlineApril 15: who files 1701, 1701A, or 1702, and how to prepare.
DeadlineThe annual information returns and their attachment.
DeadlineWhen employees must receive their certificate, and what it proves.
DeadlineLoose leaf submissions and the annual inventory list.
DeadlineSurcharge, interest, compromise: the real cost of missing a date.
Updates
No. The 2023 TRAIN schedule still applies. Here is why.
UpdateWhat the Ease of Paying Taxes law changed for small businesses.
UpdateWhy the invoice is now the document that matters for services too.
UpdateWho must issue electronic invoices, and on what timeline.
UpdateWhat RA 12023 means for sellers and buyers of digital services.
UpdateShort notes on new issuances that matter, as they land.
The tools compute it. mybizmate files it.
Every calculator on this site runs the same logic mybizmate applies to your books automatically: VAT and withholding derived per line, forms and DAT files generated for filing.