Updated return under 139(8A)

As per the Income-tax Act, 1961: Updated Return Filing: - *Section 139(8A)*: An updated return can be filed under Section 139(8A) within 2 years from the end of the relevant assessment year. - *Late Fee under Section 234F*: If the only liability is the late fee under Section 234F, you can file an updated return showing only the late fee payable. Key Considerations: - *No Change in Tax Liability*: Ensure that there's no change in the tax liability, and only the late fee needs to be paid. - *Updated Return Form*: Use the updated return form (ITR-U) to file the updated return. Filing the Updated Return: 1. *Login to the Income-tax Portal*: Log in to the income-tax portal using your credentials. 2. *File ITR-U*: File the updated return (ITR-U) showing only the late fee payable under Section 234F. 3. *Pay the Late Fee*: Pay the late fee payable under Section 234F. Consult a tax professional or chartered accountant to ensure you're meeting the updated return filing requirements and paying the correct late fee.

The Finance Bill 2026 made three significant changes to ITR-U under Section 139(8A):

1. TIME WINDOW EXTENDED: From 2 years to 4 years from the end of the relevant assessment year. For AY 2023-24, you can now file ITR-U up to March 31, 2028 (subject to CBDT gazette notification).

2. LOSS ADJUSTMENT NOW ALLOWED: Earlier ITR-U could not be used to reduce income or increase a loss. Finance Bill 2026 now permits loss adjustment in certain cases.

3. SECTION 148 RESTRICTION: If you received a reassessment notice under Section 148 for a year, ITR-U for that year is restricted. File before the notice is issued or the window closes.

Additional tax under Section 140B:
- Within 12 months: 25% on incremental tax and interest
- Within 24 months: 50%
- Within 36 months: 60% (new fourth-year slab)
- Within 48 months: 70% (new, added under Finance Bill 2026)

Worth calculating the total cost before filing. This [advance tax and self-assessment payment guide](https://taxgarden.in/blog/pay-advance-tax-online-challan-step-by-step-india-2026) covers how to compute the challan amount for Section 140B payments.

Additional income or correcting omissions may be disclosed with the use of Section 139(8A) (ITR-U). However, if the additional income reported results in a loss or reduces taxes owed or increases a refund being claimed, the return cannot be filed. The updated return must be submitted on Form ITR-U with the appropriate taxes, interest and additional taxes owed under Section 140B. 

Usually, an updated return can be submitted even if no original return has been submitted, provided certain stipulated conditions are met.

This should answer most of the questions regarding the applicability of section 139(8A).