Compliance Calendar

Due date for uploading of declarations received in Form No. 127 (Income-tax Rules, 2026) from the buyer in the month of August, 2026.

Return filed by the e-commerce operators who are required to deduct TCS (Tax collected at source) under GST for August 2026 - GSTR-8.

Return filed by the persons who is required to deduct TDS (Tax deducted at source) under GST for August 2026 - GSTR-7.

Return of Outward Supplies for August 2026 by taxpayers with Annual Aggregate turnover above Rs. 5 Crore or opted to file the return monthly - GSTR-1.

Return filed by Non-Resident Taxable Person for August 2026 - GSTR-5.

Return filed by Input Service Distributors for August 2026 - GSTR-6.

Return of Outward Supplies for July - August 2026 by taxpayers who opted for quarterly filing under QRMP scheme- GSTR-1IFF.

Due date for issuance 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 July, 2026.

PF payment for August 2026 - Online.

Statement in Form 1 (Income-tax Rules, 2026) by the stock exchange for the month of August, 2026, in respect of transactions in which client codes have been modified after registering in the system.

Due date for furnishing Form No. 137 (Income-tax Rules, 2026) by an office of the Government where TDS/TCS for the month of August, 2026 has been paid without the production of a challan.

Due date for monthly statement to be furnished by a stock exchange in respect of transactions in which client codes been modified after registering in the system for the month of August, 2026.

Payment of ESI Contribution August 2026 - Online.

Return filed by OIDAR service provider for the month of August 2026 - GSTR-5A.

Payment of GST and Monthly Summary Return (Turnover more than Rs. 5 Crore in Previous year) for August 2026 for registered taxpayer or who has not opted for Quarterly Return Monthly Payment (QRMP) Scheme - GSTR-3B.

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 August, 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.

The Telangana Tax On Professions, Trades, Callings And Employments Act, 1987 -Monthly Professional Tax (PT) Remittance and Filing of Return (Form V)-TELANGANA

The Code on Social Security, 2020-Monthly Return Filing for Employers Exempted under the EDLI Scheme (Para 27(IV))-CENTRAL

The Code on Social Security, 2020-Monthly ESIC Contribution Challan (Challan)-CENTRAL

The Code on Social Security, 2020-Monthly Remittance of Provident Fund (PF) Contributions-CENTRAL

The Code on Social Security, 2020-Monthly Returns- For reporting details of international work-CENTRAL

The Karnataka Tax On Professions, Trades, Callings And Employments Act,1976- Monthly Professional Tax Remittance and Filing of Returns (Forms 9-A and 5-A) -KARNATAKA

The West Bengal State Tax On Professions, Trades, Callings And Employments Act, 1979 -Monthly Payment of Professional Tax (PT)-WEST BENGAL

The Maharashtra State Tax On Professions, Trade, Callings And Employments Act, 1975-Monthly Professional Tax Remittance under the One-Time Payment Scheme, 2019-MAHARASHTRA

The Maharashtra State Tax On Professions, Trade, Callings And Employments Act, 197,Monthly Filing of Return (Form IIIB)-MAHARASHTRA