How to File Income Tax Return Pakistan 2026

Filing your income tax return in Pakistan in 2026 is mandatory for anyone earning taxable income. This complete step-by-step guide covers the full FBR IRIS process, required documents, deadlines, and common mistakes to avoid.

Who Must File an Income Tax Return in Pakistan?

Under the Income Tax Ordinance 2001, filing is compulsory if you fall into any of these categories:

Salaried person earning more than Rs. 600,000 per year
Business owner, freelancer, or self-employed person with any income
Person who owns immovable property (plot or house) valued above Rs. 500,000
Person who owns a vehicle registered in their name
Person who holds a foreign bank account or received foreign remittances
Company director or partner in an AOP
Any person registered with a professional body (doctors, lawyers, engineers, accountants)

Important: Even if your employer has deducted tax from your salary, you must still file a personal income tax return. Tax deduction at source does not replace the filing obligation.

Income Tax Return Deadlines 2026

Taxpayer Type	Tax Year	Filing Deadline
Individuals (salaried & business)	2026 (Jul 2025–Jun 2026)	30 September 2026
AOPs (Association of Persons)	2026	30 September 2026
Companies	2026	31 December 2026
Special Tax Year companies	2026	6 months after year end

Late filing attracts a penalty of Rs. 1,000 per day under Section 182, up to Rs. 50,000. More critically, late filers are removed from the Active Taxpayer List (ATL), which results in higher withholding tax rates on banking transactions, property deals, and vehicle purchases.

Documents Required for Income Tax Return Filing

Document	Purpose
CNIC (Computerised National Identity Card)	Identity verification & NTN linking
Salary slips (July 2025 – June 2026) or Employer Tax Certificate	Declare salary income and tax deducted
Bank statements for all accounts (full tax year)	Income reconciliation & WHT credit
Rental income records (if applicable)	Property income declaration
Business income records / profit & loss (if self-employed)	Business income reporting
Property purchase/sale documents	Capital gains and wealth statement
Loan/liability details	Wealth reconciliation
Investment certificates (NSC, prize bonds, mutual funds)	Investment income and wealth statement

Step-by-Step: How to File Income Tax Return on FBR IRIS

Step 1 — Get Your NTN

You must have a National Tax Number (NTN) registered on the FBR IRIS portal before filing. If you do not have an NTN, apply at iris.fbr.gov.pk or WhatsApp 0328-4675162 — Kamboh Associates registers NTN same day for individuals.

Step 2 — Login to FBR IRIS

Go to iris.fbr.gov.pk and log in using your CNIC number as username and your registered password. First-time users must set a password using the mobile number registered with FBR. If you have forgotten your password, use "Forgot Password" with your registered mobile number.

Step 3 — Open Income Tax Return Form

Once logged in, go to Declaration → Income Tax Return. Select Tax Year 2026 (covers 1 July 2025 to 30 June 2026). Choose the correct return type: Salaried, Non-Salaried (Business), or both if you have multiple income sources.

Step 4 — Declare All Income Sources

Fill in each income head applicable to you:

Salary Income: Enter gross salary and tax deducted by employer (get from salary slips or Tax Certificate Form 16)
Property/Rental Income: Gross rent received minus allowable deductions (maintenance, depreciation)
Business Income: Gross revenue minus allowable expenses
Capital Gains: Profit on sale of property, shares, or other assets
Other Sources: Prize bond winnings, profit on bank deposits, foreign remittances

Step 5 — Claim Tax Credits and Deductions

Reduce your tax liability by claiming allowable deductions:

Zakat paid to authorised institutions (fully deductible)
Charitable donations to approved NPOs (up to 30% of taxable income)
Investment in life insurance premiums
Profit on housing loan for self-occupied property (Section 64A)
Pension fund contributions

Step 6 — File Wealth Statement

This is mandatory for all taxpayers. You must declare all assets (property, vehicles, cash, investments, gold, business assets) and all liabilities (loans, credit card balances). The opening balance of Tax Year 2026 must equal the closing balance of Tax Year 2025. Any unexplained increase in wealth can trigger an FBR Section 111 notice.

Step 7 — Reconcile Inflows and Outflows

In the wealth statement, you must account for: total income declared + gifts/inheritance received = total expenditure (household expenses, loan repayments) + net addition to assets + tax paid. Any gap triggers FBR scrutiny.

Step 8 — Pay Any Balance Tax Due

If your declared tax liability exceeds the withholding tax already deducted, you must pay the balance. Generate a PSID (Payment Slip ID) from IRIS and pay via internet banking, JazzCash, Easypaisa, or at any bank branch before the deadline.

Step 9 — Submit Return and Download Acknowledgement

Review all entries and click Submit. Download and save the Acknowledgement Form (IRIS-120) — this is your proof of filing. Your name will appear on the Active Taxpayer List (ATL) within 24–48 hours of filing.

Income Tax Slabs 2026 — Salaried Individuals

Annual Income (PKR)	Tax Rate
Up to 600,000	0% (exempt)
600,001 – 1,200,000	5% on amount above Rs. 600,000
1,200,001 – 2,200,000	Rs. 30,000 + 15% on amount above Rs. 1,200,000
2,200,001 – 3,200,000	Rs. 180,000 + 25% on amount above Rs. 2,200,000
3,200,001 – 4,100,000	Rs. 430,000 + 30% on amount above Rs. 3,200,000
Above 4,100,000	Rs. 700,000 + 35% on amount above Rs. 4,100,000

Common Mistakes That Cause FBR Notices

Not declaring all bank accounts in the wealth statement
Mismatch between declared income and bank deposits
Declaring property purchases without showing the source of funds
Not including spouse's or minor children's assets in wealth statement
Claiming Zakat or charitable deductions without proper receipts
Leaving the return incomplete or filing with errors in NTN/CNIC fields

Frequently Asked Questions

What is the income tax return deadline for 2026?

September 30, 2026 for individuals and AOPs. December 31, 2026 for companies. FBR sometimes extends the deadline — always check fbr.gov.pk for updates.

Can I file a return if my employer already deducted tax from salary?

Yes — you must still file a personal return. The employer's tax deduction (salary WHT) is reflected in your return as a tax credit. You will often receive a refund if too much was deducted. Filing also keeps you on the Active Taxpayer List.

What is the penalty for late filing of income tax return in Pakistan?

Under Section 182, the penalty is Rs. 1,000 per day of default, up to a maximum of Rs. 50,000. Additionally, late filers are removed from ATL, resulting in higher withholding tax rates on all transactions until the next ATL update.

How much does professional income tax return filing cost?

Kamboh Associates files income tax returns starting from Rs. 3,500 for salaried persons. Freelancers start from Rs. 5,000. Business owners and companies from Rs. 8,000. Includes NTN registration, wealth statement, and tax filing acknowledgement. WhatsApp 0328-4675162.

File Your Income Tax Return Today

Kamboh Associates files income tax returns for salaried persons, freelancers, and businesses across Pakistan. Send your salary slip via WhatsApp — we file within 24 hours.

WhatsApp Now — 0328-4675162