Income Tax Return Filing Deadlines Pakistan is a subject that matters to many people across Pakistan, and this guide explains the key points to know.
Filing is a separate stage from tax registration. FBR states that taxpayers file income-tax returns through Iris, and first-time filers must complete registration before filing.
Current General Filing Due Dates
FBR’s published due-date guidance currently lists 30 September for individuals and AOPs, 31 December for companies, and 30 September for companies having a special tax year. You should always check these dates against the current tax-year guidance and any lawful extension before publishing or relying on them.
What Should Be Reviewed Before Filing?
Identify and reconcile income from the relevant heads of income. FBR’s income-tax framework broadly recognizes salary, property, business, capital gains and other sources. You should also check assets, liabilities, withholding information and other required disclosures where applicable.
A Practical Filing Workflow
- Confirm the relevant tax year and taxpayer category.
- Check that Iris registration details are current.
- Gather income records, withholding evidence, expense/supporting records and required asset or wealth information.
- Reconcile bank, property, business and other relevant records.
- Complete the applicable return and related statements in Iris.
- Review the return for omissions or inconsistencies before submission.
- Save the submitted return and payment evidence where tax is payable.
What Happens If a Return Is Filed Late?
Late filing can affect compliance status and can trigger penalties under the Income Tax Ordinance. FBR currently states that failure to furnish a required return by the due date attracts the statutory penalty framework; the amount can depend on the taxpayer and the circumstances.
Can a Filed Return Be Revised?
FBR’s current guidance states that a taxpayer can revise an income-tax return within five years to correct an omission or wrong statement discovered later, subject to the statutory process and Iris requirements.
Late Filing Is Not the Only Compliance Risk
A technically filed return can still create problems if income, assets, withholding or other disclosures are materially incomplete or inconsistent. You should therefore review a return as a legal and factual record, not merely as an online form.
When to Seek Professional Review
Consider legal or tax-professional review where there is substantial business income, property transactions, foreign income, unexplained asset changes, previous non-filing, notices, audits or uncertainty about the correct treatment of a transaction.
Conclusion
For official reference, see the Federal Board of Revenue (FBR).
Tax-return compliance is calendar-driven. Use the current FBR deadline for the relevant taxpayer and tax year, prepare the underlying records before filing, and address any late filing or correction issue promptly rather than allowing it to compound. If you have not yet registered, see our guide on NTN / income tax registration. For broader tax compliance guidance or taxation law support, our team is available.

