TaxCalc.pk's tax slabs and rates are sourced directly from FBR's official Finance Act notifications, covering FY 2025-26 and FY 2026-27. All data is reviewed by Syed Asad Hussain Zaidi, Advocate & Tax Consultant.
Data Sources
Primary source: Gazette of Pakistan, Finance Act 2026 (published 26 June 2026)
Cross-reference: FBR IRIS portal (iris.fbr.gov.pk) and official SROs
PTA rates: FBR customs valuation rulings for mobile devices (updated June 2026)
Property WHT: Finance Act 2026 amendments to Sections 236C and 236K
Calculation Methodology
FBR applies each slab rate only to the portion of income that falls within that bracket. For example, if your income is Rs. 3,000,000:
Rs. 600,000 taxed at 0% = Rs. 0
Rs. 600,000 taxed at 1% = Rs. 6,000
Rs. 1,000,000 taxed at 11% = Rs. 110,000
Total tax = Rs. 116,000 (effective rate ~3.9%)
Accuracy & Updates
We aim to update slab changes within 24–48 hours of FBR notification. Calculator results are estimates for planning purposes and should not replace professional tax advice. See our Disclaimer for full details.