Free BIR Tax Calculators Philippines
No signup needed. No accountant required. Get your numbers in seconds.
Income Tax Calculator (8% vs Graduated)
Find out which tax rate saves you more. Enter your annual income and compare 8% flat tax vs graduated rates side by side.
Tax Refund Checker
Find out if you overpaid taxes and how much BIR owes you. For freelancers, employees, and mixed-income earners.
BIR Penalty Calculator
Enter your tax due date and days late to see exact surcharge, interest, and compromise penalty amounts.
BIR penalty calculator PhilippinesBIR Deadline Calendar 2026
See every BIR filing deadline for 2026 in one place. Monthly, quarterly, and annual due dates.
BIR tax deadline 2026 PhilippinesPercentage Tax Calculator (2551Q)
Calculate your quarterly 3% percentage tax from gross sales. For sari-sari store and online seller filers.
percentage tax calculator PhilippinesVAT Calculator
Enter sales amount to get VAT amount, net price, and reverse VAT. For BIR Form 2550Q filers.
VAT calculator PhilippinesSSS + PhilHealth + Pag-IBIG Calculator
Enter your monthly salary to see exact SSS, PhilHealth, and Pag-IBIG deductions. For employees and freelancers.
SSS PhilHealth Pag-IBIG calculator 2025Freelancer Net Income Calculator
Enter your gross income and see your actual take-home pay after income tax, SSS, PhilHealth, and Pag-IBIG.
freelancer take home pay calculator PhilippinesWithholding Tax Calculator
Enter an employee’s monthly salary to get the exact BIR withholding tax based on the official table.
withholding tax calculator PhilippinesAnnual Registration Fee Calculator (0605)
Find out your P500 annual registration fee, plus any surcharge and interest if you are paying late.
BIR registration fee calculator PhilippinesBusiness Registration Cost Calculator
Get a realistic one-time cost estimate from DTI to BIR, based on your city and business type.
business registration cost PhilippinesCapital Gains Tax Calculator
Enter your selling price, zonal value, and fair market value to get your CGT and DST on real property.
capital gains tax calculator PhilippinesOFW Business Income Tax Calculator
Compare 8% flat tax vs graduated rates on your Philippine business or rental income as an OFW.
OFW business income tax PhilippinesBIR Form Finder
Answer 3 questions and get the exact BIR forms you need to file. No more guessing between 1701 and 1701A.
BIR form finder Philippines