BIR Penalty Calculator Philippines 2026

Find out exactly how much you owe in surcharge, interest, and compromise penalty for late or missed BIR filings and payments.

Step 1: What type of violation is this?

Select violation type

Step 2: Enter your tax details

Tax amount due (before penalties)

₱

This is the tax you were supposed to pay before the deadline.

BIR deadline date

The original due date for this tax filing or payment.

Date you actually filed or paid

If not yet paid, enter today’s date as an estimate.

✓

No penalty due!

Your filing or payment was on time. No surcharge, interest, or compromise penalty applies.

⚠️

Penalty Breakdown

You are past the deadline

Surcharge ()

One-time penalty on tax due

Interest (12% per annum)

Compromise Penalty

Based on BIR schedule

Total Penalties

Total Amount to Pay BIR

Original tax + all penalties

This is an estimate only. Actual BIR assessment may vary. Always verify with your BIR RDO or a licensed tax practitioner before paying.

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Related Guides

How BIR Penalties Work: Surcharge, Interest, and Compromise
What to Do If You Filed Your BIR Return Late
How to Avoid BIR Penalties in 2025

Still confused? Ask BB!

BB is our free AI tax assistant. Available 24/7 in plain English and Filipino.

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Quick Tip

The 25% surcharge is automatic once you miss a BIR deadline. Filing voluntarily before BIR discovers the violation may reduce your compromise penalty.

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