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Free BIR Guides for Filipino Taxpayers

Plain language. No jargon. Updated for 2026. No accountant needed.

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Free BIR Tax Calculators Philippines 2026

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Free BIR Tax Calculators Philippines

No signup needed. No accountant required. Get your numbers in seconds.

14Free calculators
2026TRAIN Law rates
24/7Always free
ZeroSignup needed
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LIVE

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.

LIVE

Tax Refund Checker

Find out if you overpaid taxes and how much BIR owes you. For freelancers, employees, and mixed-income earners.

⚠️LIVE

BIR Penalty Calculator

Enter your tax due date and days late to see exact surcharge, interest, and compromise penalty amounts.

BIR penalty calculator Philippines
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BIR Deadline Calendar 2026

See every BIR filing deadline for 2026 in one place. Monthly, quarterly, and annual due dates.

BIR tax deadline 2026 Philippines
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Percentage Tax Calculator (2551Q)

Calculate your quarterly 3% percentage tax from gross sales. For sari-sari store and online seller filers.

percentage tax calculator Philippines
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VAT Calculator

Enter sales amount to get VAT amount, net price, and reverse VAT. For BIR Form 2550Q filers.

VAT calculator Philippines
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SSS + 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 2025
💼LIVE

Freelancer 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 Philippines
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Withholding Tax Calculator

Enter an employee’s monthly salary to get the exact BIR withholding tax based on the official table.

withholding tax calculator Philippines
📋LIVE

Annual 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 Philippines
🏢LIVE

Business Registration Cost Calculator

Get a realistic one-time cost estimate from DTI to BIR, based on your city and business type.

business registration cost Philippines
🏠LIVE

Capital 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 Philippines
✈️LIVE

OFW 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 Philippines
📝LIVE

BIR 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
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