FREE CALCULATOR
Percentage Tax Calculator Philippines 2026 (BIR Form 2551Q)
Compute your quarterly 3% percentage tax in seconds. For sari-sari stores, online sellers, and freelancers earning below the VAT threshold.
Step 1: Select your business type
Step 2: Enter your quarterly gross sales or receipts
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Leave blank any quarters not yet completed. Enter 0 if you had no sales that quarter.