ITR Filing Due Date FY 2025-26 (AY 26-27) Deadlines

The ITR filing due date for FY 2025-26 (Assessment Year 2026-27) is usually 31 July 2026 for most individual taxpayers who are not subject to audit. If you miss it, you can still file a belated return up to 31 December 2026 with a late fee under Section 234F, so filing on time avoids fees and interest.

Last Date to File ITR for FY 2025-26 (AY 2026-27)

The ITR filing last date varies based on your taxpayer category and audit requirements. Here are the official deadlines:

• For Individual Taxpayers (Non-Audit Cases – ITR-1 & ITR-2): For FY 2025-26 (AY 2026-27), the last date to file income tax return for non-audit taxpayers using ITR-1 or ITR-2 is 31st July 2026.
• For Business Owners & Professionals (ITR-3 & ITR-4 – Non-Audit): For non-audit taxpayers required to file ITR-3 & ITR-4 the due date is 31st August 2026. This extended deadline applies to business income, professional income, and presumptive taxation cases.
• For Audit Cases (All Categories): The due date for audit cases is 31st October 2026. This applies to businesses, companies, and entities whose accounts require statutory tax audit under Section 44AB.
• For Transfer Pricing Cases: The due date is 30th November 2026 for assessees required to furnish reports under Section 92E involving international or specified domestic transactions.
• Belated Return Deadline: If you miss the due date, you can still file a belated return until 31st December of the assessment year. For FY 2025-26, belated returns can be filed until December 31, 2026, with applicable late fees and interest.
• Revised Return Deadline: The due date to file revised returns has been extended to 31st March of the following year. For AY 2026-27, the revised return deadline is March 31, 2027.
• Updated Return Timeline: An updated return can be filed within 4 years from the end of the assessment year. For FY 2025-26, updated returns can be submitted until March 31, 2031, subject to additional tax liability.

ITR Filing Due Dates for Different Taxpayers

Understanding which category applies to you is essential for meeting the correct deadline:

Notes:

• August 31, 2026 deadline for ITR-3/4 is new for FY 2025-26
• Revised returns deadline extended to March 31, 2027
• Updated returns allowed within 48 months (until March 31, 2031)

Can I File ITR After the Due Date?

Yes, if you failed to file ITR within the due date, you can still file a belated return before 31st December of the relevant assessment year. However, delayed filing comes with significant consequences:

• Belated return allowed until December 31, 2026 – Final deadline for all taxpayers
• Mandatory late filing fee under Section 234F – Rs 5,000 (Rs 1,000 if income < Rs 5L)
• Interest charged at 1% monthly under Section 234A – On unpaid tax from original deadline
• Loss of carry-forward benefits for losses – Business and capital losses cannot be carried forward
• No revised return option after belated filing – Stuck with errors permanently
• Delayed refund processing significantly – Belated returns receive lower priority

If you also miss this date, you can file an updated return within 48 months (4 years) from the end of the assessment year, subject to additional tax and conditions

Can I Correct Errors After Filing My ITR?

Mistakes in ITR filing are common – wrong income reporting, missed deductions, or calculation errors. The Income Tax Act provides mechanisms to correct these through revised or updated returns.

Revised Returns Explained

Revised returns allows the assessee to rectify the errors made in the original return filed by them. The due date for filing revised returns is 31st March of the next year

Key Features:

• Extended deadline until March 31, 2027 – New Budget 2026 provision (previously December 31)
• Unlimited revisions allowed within deadline – Each revision replaces the previous return
• No penalty for corrections before deadline – Free to fix errors multiple times
• Same ITR form must be used – Cannot switch form types
• Not available once scrutiny begins – Option blocked after Section 143(2) notice

Example: Mr. Y has filed his income tax return for the financial year 2025-26 on 30th June, 2026 If he discovers errors in October 2026, he can file a revised return until March 31, 2027, to correct them without penalty.

Updated Return Under Section 139(8A)

An updated return is filed when both the original and belated return deadlines are missed. It can be filed within 4 years from the end of the assessment year

When to Use:

• Missed both original and belated deadlines
• Discovered unreported income after revision deadline
• Want to voluntarily disclose omitted income

Key Conditions:

Timeline: For FY 2025-26, the last date to file an updated return is 31st March 2031(48 months from end of AY).

Additional Tax Penalty:

• 25% of additional tax if filed within 12 months
• 50% of additional tax if filed between 12-24 months
• Higher penalties beyond 24 months

Restrictions:

• Can only be filed if it results in additional tax
• Cannot claim refunds
• Cannot carry forward losses
• Cannot be revised once filed

Consequences of Missing ITR Filing Deadline

Missing the ITR filing deadline triggers late fees up to Rs 5,000, interest charges at 1% monthly, loss of carry-forward benefits, delayed refunds, and increased scrutiny from the Income Tax Department.

Key Consequences:

• Late filing penalty up to Rs 5,000 – Rs 1,000 for income below Rs 5L
• Monthly interest charges on unpaid tax – 1% under Section 234A from due date
• Loss of carry-forward benefits permanently – Business and capital losses cannot offset future profits
• Delayed refund processing significantly – Belated returns receive lowest priority from tax department
• Loan and visa complications – Timely ITR required for credit approvals and embassy applications

How to File ITR Online

Step 1: Login to ITR Portal Visit incometax.gov.in and login with PAN and password.

Step 2: Select AY 2026-27 & Filing Mode Choose Assessment Year 2026-27 and select “Online” filing mode.

Step 3: Choose Filing Status & ITR Form Select your status (Individual/HUF) and appropriate ITR form based on income sources (ITR-1 for salary, ITR-2 for capital gains, ITR-3 for business, ITR-4 for presumptive).

Step 4: Enter & Verify Income Details Review pre-filled data from Form 26AS/AIS. Enter all income sources, claim deductions (80C, 80D, etc. in old regime), and ensure accuracy.

Step 5: Validate, Pay Tax & Submit Validate the return for errors. Pay any outstanding tax via online challan. Confirm and submit your ITR.

Step 6: E-Verify Within 30 Days E-verify immediately using Aadhaar OTP, net banking, or EVC. Without verification within 30 days, your return is invalid.

For complex returns involving multiple income sources, capital gains, or business income, platforms combining AI automation with expert CA review ensure accurate filing while maximizing deductions, especially valuable when dealing with tight deadlines.

Frequently Asked Questions (FAQ)

What is the ITR due date for FY 2025-26?

For most individual taxpayers not requiring an audit, the return for FY 2025-26 (AY 2026-27) is usually due by 31 July 2026, unless the government extends the date.

Which assessment year is FY 2025-26?

Income earned in Financial Year 2025-26 (1 April 2025 to 31 March 2026) is filed and assessed in Assessment Year 2026-27.

Can I file ITR after the due date?

Yes. You can file a belated return up to 31 December 2026 for FY 2025-26, but a late fee under Section 234F and interest on any unpaid tax will apply.

What happens if I miss the ITR deadline?

Missing the deadline means a late fee under Section 234F, possible interest on unpaid tax, and loss of the right to carry forward most losses, though you can still file a belated return.