| Due Date |
Due Date Details |
| 05-09-2026 | Dahi Handi |
| 05-09-2026 | Teachers Day |
| 04-09-2026 | Janmashtami |
| 31-08-2026 | One-Time Opportunity to Regularise Pending ROC Compliances |
| 31-08-2026 | Furnishing of statement in Form No. 10-EE (Income-tax Rules, 1962) for exercising the option to claim relief under section 89A (Income-tax Act, 1961) for income arising from retirement benefit account maintained in a notified country at the time of withdrawal or redemption (if the assessee is required to submit the return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of Form No. 10BBD (Income-tax Rules, 1962) reporting details of funds received from eligible persons, directly or through an Alternative Investment Fund, during the Previous Year 2025-26 (if the assessee is required to submit return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of declaration in Form No. 10BA (Income-tax Rules, 1962) by an assessee claiming deduction under Section 80GG (Income-tax Act, 1961) in respect of the rent paid for residential accommodation (if the assessee is required to submit the return of income on or before August 31, 2026) |
| 31-08-2026 | Due date for furnishing the return of income for the Assessment Year 2026-27 by the following assessees:
1. An assessee having income from business or profession whose accounts are not required to be audited, and to whom the provisions of Section 92E of the Income-tax Act, 1961 do not apply; and
2. A partner of a firm whose accounts are not required to be audited, or the spouse of such partner (where Section 5A of the Income-tax Act, 1961 applies), to whom the provisions of Section 92E of the Income-tax Act, 1961 do not apply. |
| 31-08-2026 | Furnishing of certificate of foreign inward remittance in Form No. 10H (Income-tax Rules, 1962) by a resident individual being an author/patentee claiming deduction under Section 80QQB/80RRB (Income-tax Act, 1961) in respect of income earned from any source outside India (if the assessee is required to submit the return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of Form No. 10E (Income-tax Rules, 1962) by an employee claiming relief under section 89 (Income-tax Act, 1961) when salary is paid in arrears or in advance, etc. (if the assessee is required to submit the return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of certificate in Form No. 10CCD (Income-tax Rules, 1962) by a resident individual being an author (including a joint author) claiming deduction under section 80QQB (Income-tax Act, 1961) in respect of royalty income (if the assessee is required to submit return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of certificate in Form No. 10CCE (Income-tax Rules, 1962) by a resident individual being a patentee claiming deduction under section 80RRB (Income-tax Act, 1961) in respect of royalty income on patents (if the assessee is required to submit return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of statement in Form No. 3CFA (Income-tax Rules, 1962) for exercising the option to pay tax at a concessional rate under section 115BBF (Income-tax Act, 1961) for income in the nature of royalty arising from patent developed and registered in India (if the assessee is required to submit return of income by August 31, 2026) |
| 31-08-2026 | Furnishing of Form No. 3CT (Income-tax Rules, 1962) by the transferor of shares or interests in, a company or an entity that derives its value substantially from assets located in India, duly certified by an accountant for apportionment of income attributable to assets located in India (if the assessee is required to submit the return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of the certificate in Form No. 10-IA (Income-tax Rules, 1962) from the medical authority certifying 'person with disability', 'severe disability', 'autism', 'cerebral palsy' or 'multiple disability' for the purposes of sections 80DD and 80U (Income-tax Act, 1961). (If the assessee is required to furnish the return of income on or before August 31, 2026) |
| 31-08-2026 | Furnishing of Form No. 5C (Income-tax Rules, 1962) containing details of attribution of capital gain taxable under section 45(4) (Income-tax Act, 1961) to the capital asset remaining with the firm, AOP, or BOI after reconstitution (if the firm, AOP, or BOI is required to furnish the return of income on or before August 31, 2026) |
| 31-08-2026 | Application in Form No. 9A (Income-tax Rules, 1962) for exercising the option available under Explanation to Section 11(1) (Income-tax Act, 1961) to apply income of previous year in the next year or in future (if the assessee is required to submit return of income on October 31, 2026).
Note: The benefit of a deemed application will not be denied to a trust, even if Form No. 9A is not filed at least two months before the due date for filing the income tax return. However, Form 9A must be submitted on or before the due date for filing the return to avail of this benefit [Circular No. 6/2023, dated 24-5-2023] |
| 31-08-2026 | Statement in Form No. 10 (Income-tax Rules, 1962) to be furnished to accumulate income for future application under Section 10(21) or Section 11(1) (Income-tax Act, 1961) (if the assessee is required to submit return of income on October 31, 2026)
Note: The benefit of accumulation will not be denied to a trust, even if Form 10 is not filed at least two months before the due date for filing the income tax return. However, Form 10 must be submitted on or before the due date for filing the return to avail of this benefit [Circular No. 6/2023, dated 24-5-2023] |
