Business Income Tax Calculator Pakistan

Use simple and advanced business income tax calculators for Pakistan tax years 2026–27, 2025–26 and 2024–25. Get a quick yearly estimate or compare the liability with tax already deducted by clients or customers.

Quick yearly estimate

Simple Business Tax Calculator

Enter one monthly or annual business income amount for a quick estimate. Use the advanced calculator to include tax already deducted by clients or customers.

Latest: 2026–27
Estimated annual tax PKR 0
Monthly tax equivalent PKR 0
Annual income after tax PKR 0

This is a yearly estimate based on the selected slab table. It does not automatically include credits, exemptions, minimum tax, withholding adjustments, special regimes or case-specific deductions.

How this business tax calculator works

This page calculates tax on annual business income only. The selected annual income is matched to the correct business tax slab for the selected tax year, then the slab formula is applied to produce the annual tax amount.

After that, the calculator subtracts any tax already deducted by clients or customers from the annual tax to show the net tax payable. It also shows income after total tax, so users can see both the gross tax and remaining payable amount.

Business tax slabs used on this page

Tax Year Income Range Tax Rule
2026-27Up to 600,0000
2026-27600,001 to 1,200,000(Income − 600,000) × 15%
2026-271,200,001 to 1,600,00090,000 + (Income − 1,200,000) × 20%
2026-271,600,001 to 3,200,000170,000 + (Income − 1,600,000) × 30%
2026-273,200,001 to 5,600,000650,000 + (Income − 3,200,000) × 40%
2026-27Above 5,600,0001,610,000 + (Income − 5,600,000) × 45%
2025-26Up to 600,0000
2025-26600,001 to 1,200,000(Income − 600,000) × 15%
2025-261,200,001 to 1,600,00090,000 + (Income − 1,200,000) × 20%
2025-261,600,001 to 3,200,000170,000 + (Income − 1,600,000) × 30%
2025-263,200,001 to 5,600,000650,000 + (Income − 3,200,000) × 40%
2025-26Above 5,600,0001,610,000 + (Income − 5,600,000) × 45%
2024-25Up to 600,0000
2024-25600,001 to 1,200,000(Income − 600,000) × 15%
2024-251,200,001 to 1,600,00090,000 + (Income − 1,200,000) × 20%
2024-251,600,001 to 3,200,000170,000 + (Income − 1,600,000) × 30%
2024-253,200,001 to 5,600,000650,000 + (Income − 3,200,000) × 40%
2024-25Above 5,600,0001,610,000 + (Income − 5,600,000) × 45%

Business tax calculator FAQs

Does this calculator use monthly business income?

No. This page uses annual business income only.

Does the page show which slab was applied?

Yes. After calculation, the page explains the slab range, tax formula, annual tax, and income after tax.

Is income after tax shown automatically?

Yes. Income after tax is calculated as annual income minus annual tax.

Can I enter tax already deducted by clients?

Yes. Enter the amount already deducted by clients or customers, and the calculator will reduce it from annual tax to show net tax payable.

Result guidance

How to understand the calculated result

The calculator estimates tax on the annual business-income amount, then deducts tax already withheld by clients or customers. A positive balance is an estimated amount still payable; a negative balance is shown as an excess or potentially adjustable amount rather than an automatic refund.

Official verification

Sources and legal references

Reference framework: Calculations depend on the tax year selected in the calculator. Always verify the latest law, circular, SRO, valuation or portal-generated amount before filing or paying.

Calculator disclaimer

This free calculator provides a general estimate for education and preliminary planning. It is not a tax return, assessment, legal opinion, payment demand or substitute for professional advice. Results depend on the accuracy and completeness of the information entered. Rates, interpretations and official systems may change.