Authority check
We identify the Finance Act, FBR rate material or applicable provincial authority behind the rule.
Calculation governance
Methodology and rate log
See which tax-year version powers the calculators, how changes are reviewed and what every estimate does—and does not—include.
Current registryFY-2026-27.2026-08-15
Statusenacted
Effective from2026-07-01
Last reviewed2026-08-15
How calculator changes are published
Rate registry
Rates, thresholds and taxpayer-status distinctions are stored in a dated central registry instead of being silently changed page by page.
Validation cases
Known input-and-result examples run before every production build. A failed expectation stops publication.
Visible assumptions
Calculator results separate federal tax, provincial assumptions and items that require transaction-specific confirmation.
Calculators governed by this process
Freelancer TaxIT and ITeS exportsBusiness & AOP TaxSole traders and AOPsRental Income TaxSection 155 withholdingProperty Purchase TaxSection 236K buyer taxProperty Sale TaxSection 236C seller taxProperty Capital GainsSection 37 tax on property profitVehicle Registration & TransferSection 231BVehicle Token TaxProvince-by-province yearly costSavings Profit TaxSection 151 profit on debtCash Withdrawal TaxSection 231ABElectricity Bill TaxSection 235Mobile & Internet TaxSection 236
What an online estimate cannot decide
- Whether a transaction qualifies for an exemption, reduced rate or overseas-Pakistani treatment.
- Which valuation is accepted by the registrar, excise department, bank or withholding agent.
- Whether a tax is adjustable, final, minimum or creditable in the user’s complete return.
- Notifications or portal changes published after the displayed review date.
Published calculator changes
Current-season hub and IRIS review
Added a consistent legal-source, review-owner, methodology, and independence strip to the six major topic hubs. Rechecked the filing guide against current FBR IRIS guidance and clarified salaried form selection, Completed Task confirmation, reconciliation, five-year return revision, and six-year record retention.
Homepage calculator clarity and freshness review
Added the applicable salary slab and a plain-language calculation formula to results, prioritized six calculator and six salary-guide links, added a contextual FBR slabs link, simplified homepage structured data, strengthened source and review disclosures, and removed remaining Finance Bill proposal wording from enacted property-tax guidance.
FY 2026-27 registry introduced
Centralized key rates, added build-time validation cases and added status-aware property purchase and sale calculations.
Calculator evidence pages expanded
Added rate snapshots, related guides, official-source cards and reviewed dates across the twelve dedicated calculator pages.
Official starting points
Reviewed guidance
Calculator Methodology Checked Against Finance Act 2026
Pakistan Taxes is independent and not affiliated with FBR. Guides are prepared by the Pakistan Taxes editorial team and checked against Finance Act 2026 or relevant official portals where possible, and written to help users understand the next practical step before filing or payment.
Review method: official law or portal first, then practical filing notes, then calculator or example checks where numbers are shown.
- Updated for Finance Act 2026
- Checked through the Pakistan Taxes editorial review process
- Independent site, not an official FBR portal
- Calculator data stays in your browser
- Verify final filing, payroll, or payment figures before submission