Due date for deposit of Tax deducted/collected for the month of July 2026. However, all sum deducted/collected by an office of the government shall be paid to the credit of the Central Government on the same day where tax is paid without production of an Income Tax Challan
Uploading of declarations received in Form No. 127 (Income Tax Rules, 2026) from the buyer in the month of July 2026
10 August 2026
GSTR-7 for the month of July 2026 to be filed by persons liable to Tax Deduction at Source (TDS)
GSTR-8 for the month of July 2026 to be filed by E-Commerce Operators liable to Tax Collection at Source (TCS)
11 August 2026
GSTR-1 for the month of July 2026 to be filed by all registered taxpayers not under QRMP scheme
13 August 2026
GSTR-6 for the month of July 2026 to be filed by Input Service Distributors (ISDs)
GSTR-5 for the month of July 2026 to be filed by Non-Resident Foreign Taxpayers
Uploading B2B invoices using Invoice Furnishing Facility (IFF) under QRMP scheme for the month of July 2026 by taxpayers with aggregate turnover of up to INR 50 million
14 August 2026
Issue of certificate in Form No. 132 (Income Tax Rules, 2026) under section 395(4) of the Income Tax Act 2025 for tax deducted at source under section 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] of the Income Tax Act 2025 in the month of June 2026
15 August 2026
Issuance of TCS certificate in Form No. 133 (Income Tax Rules, 2026) under section 395(4) of the Income Tax Act, 2025 for tax collected at source for the quarter ending 30 June 2026
Issuance of TDS certificate in Form No. 131 (Income Tax Rules, 2026) for TDS other than on salary, pension or interest income of specified senior citizen under section 393(1) of the Income Tax Act, 2025 for the quarter ending 30 June 2026
Due date for furnishing Form No. 137 (Income Tax Rules, 2026) by an office of the Government where TDS/TCS for the month of July 2026 has been paid without the production of a challan
Statement in Form 1 (Income Tax Rules, 2026) by the stock exchange for the month of July 2026, in respect of transactions in which client codes have been modified after registering in the system.
20 August 2026
Form GSTR-5A for the month of July 2026 to be filed by non-resident Online Database Access and Retrieval (OIDAR) service providers
Form GSTR-3B for the month of July 2026 to be filed by all registered taxpayers not under QRMP scheme
25 August 2026
Payment of tax through Form GST PMT-06 by taxpayers under QRMP scheme for the month of July 2026
30 August 2026
Furnishing of challan-cum-statement in Form No. 141 (Income Tax Rules, 2026) in respect of deduction of tax under section 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] of the Income Tax Act, 2025 for the month of July 2026
31 August 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 31 August 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 31 August 2026)
Furnishing of declaration in Form No. 10BA (IncomeTax 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 31 August 2026)
Due date for furnishing the return of income for the Assessment Year 2026–27 by the following assessees:
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
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.
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 31 August 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 31 August 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 31 August 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 31 August 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 sections 80DD and 80U (Income Tax Act, 1961). (If the assessee is required to furnish the return of income on or before 31 August 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 31 August 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 like royalty arising from a patent developed and registered in India (if the assessee is required to submit return of income by 31 August 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 31 August 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 31 October 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]
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 31 October 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]
7 September 2026
Due date for deposit of Tax deducted/collected for the month of August 2026. However, all sum deducted/collected by an office of the government shall be paid to the credit of the Central Government on the same day where tax is paid without production of an Income Tax Challan
Uploading of declarations received in Form No.127 (Income Tax Rules, 2026) from the buyer in the month of August 2026
10 September 2026
GSTR-7 for the month of July 2026 to be filed by persons liable to TDS
GSTR-8 for the month of July 2026 to be filed by E-Commerce Operators liable to TCS
11 September 2026
GSTR-1 for the month of July 2026 to be filed by all registered taxpayers not under QRMP scheme
13 September 2026
GSTR-6 for the month of July 2026 to be filed by ISDs
GSTR-5 for the month of July 2026 to be filed by Non-Resident Foreign Taxpayers
Uploading B2B invoices using Invoice Furnishing Facility (IFF) under QRMP scheme for the month of July 2026 by taxpayers with aggregate turnover of up to INR 50 million