FBR
Reverse GST Calculator
Extract tax and the net base from a tax-inclusive amount.
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FBR
GST / Sales Tax Calculator
Calculate sales tax and tax-inclusive totals from a base amount and selected rate.
✓Formula calculator — choose the applicable rate
01
Enter your details
Use Pakistani rupees. Commas are optional.
Calculation notes
What this estimate includes
Calculate sales tax and tax-inclusive totals from a base amount and selected rate. The result identifies the rate record used and shows the arithmetic applied to your figures.
Important disclaimer
This calculator provides a general estimate, not tax, legal or accounting advice. Classification, exemptions, tax credits, minimum tax, provincial taxes and individual circumstances may change the amount payable. The governing law and the relevant authority’s determination prevail.
Common questions
Is this GST / Sales Tax Calculator official?
No. It is an independent estimation tool. Rates are linked to the official FBR or SECP source shown with the result.
Which period does this calculator cover?
Formula calculator — choose the applicable rate
Can I use the result for a tax return or legal filing?
Use it as an estimate only. Actual liability can depend on exemptions, credits, classifications and facts not captured here.
Pakistan calculator guide
How to use the GST / Sales Tax Calculator
Choose the relevant tax year where available, enter the amount requested, and select the taxpayer or filing status that applies. The result shows the selected rate, calculation, estimated amount, legal section and official source.
What can change the final amount?
Exemptions, tax credits, special classifications, provincial levies, late-filer rules, minimum tax provisions and facts outside these inputs can change the final liability. Treat the result as a planning estimate and reconcile it with the applicable return, challan or professional advice.
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