Impact Tech Solutions · Financial Calculators
Pakistan Sales Tax / GST Calculator
Reference
Standard Sales Tax (GST) rate in Pakistan: 18% (FBR, current as of FY 2026-27). Certain goods/sectors have reduced or zero rates under the Sixth/Eighth Schedule of the Sales Tax Act — the 18% default here is editable for those cases.Add Tax: Total = Amount × (1 + Rate)
Extract Tax: Base Amount = Total ÷ (1 + Rate)
Methodology, interpretation & sources
Purpose. Calculates Pakistan Sales Tax (GST) — add tax to a base amount, or extract the tax component from a tax-inclusive total. Default rate: 18% (current FBR standard rate).
How to use the result. Start with source data you can verify, enter values on a consistent unit and time basis, and record the assumptions used. The main inputs on this page include Amount Excluding Sales Tax, Sales Tax Rate (%), Your Name, Email, Company Name, What Calculator/Tool Do You Need?. Re-run the calculation when those assumptions change rather than carrying an old result forward.
Decision use. Use this tool as an estimate only. Pakistan tax rules, thresholds, exemptions and filing treatment can change through Finance Acts, notifications and FBR guidance.
Limitations. Verify the applicable tax year, taxpayer category and current statutory rates on FBR resources before making a filing or payment decision.
Primary references. Use the current edition/version that applies to your jurisdiction and organization:
Editorial note. Prepared and maintained by Impact Tech Solutions. Editorially updated 28 September 2026. No individual professional credential is claimed on this page; high-consequence, statutory, tax, engineering or health decisions should be independently verified against the current primary source and, where required, a qualified professional.
Verification checklist before relying on this result
- Confirm the source and date of Amount Excluding Sales Tax, Sales Tax Rate (%), Your Name, Email, Company Name and keep units consistent.
- Check that zero, blank, percentage and currency entries mean what the calculator expects; do not use a placeholder value as real data.
- Repeat the calculation with a plausible low and high assumption to see whether the decision changes materially.
- Record the result together with the assumptions, not as a stand-alone number.
- For statutory, tax, engineering, health or safety decisions, compare the output with the current primary requirement and obtain competent review where required.
A calculator is most useful when it makes assumptions visible. If a small input change produces a very different outcome, treat that sensitivity as part of the decision rather than selecting only the most favorable result.