Compliance Calendar for the month June 2026
| Due date | Law | Particulars |
| 7-Jun-26 | Income Tax | Deposit of Securities Transaction Tax (STT) collected for the month of May 2026 |
| 7-Jun-26 | Income Tax | Deposit of Commodities Transaction Tax (CTT) collected for the month of May 2026 |
| 7-Jun-26 | Income Tax | Due date for deposit of Tax deducted/collected for the month of May 2026 |
| 11-Jun-26 | GST | Filing of GSTR-1 for the month of May 2026 |
| 13-Jun-26 | GST | Return for non-resident taxable persons and OIDAR service providers for May 2026 (GSTR-5 / GSTR-5A) |
| 13-Jun-26 | GST | Monthly return for Input Service Distributors for May 2026 (GSTR-6) |
| 13-Jun-26 | GST | Optional Invoice Furnishing Facility for QRMP taxpayers for the 1st month of the April–June quarter |
| 14-Jun-26 | Income Tax | Due date for issue of TDS Certificate for tax deducted under section 194-IA, 194-IB, 194M, 194S in the month of April, 2026 |
| 15-Jun-26 | Income Tax | Statement showing particulars of perquisites, fringe benefits or amenities and profits in lieu of salary with value thereof during FY 2025-26 (Form 12BA) |
| 15-Jun-26 | Income Tax | Certificate of tax deducted at source to employees in respect of salary paid and tax deducted during FY 2025-26 (Form 16) |
| 15-Jun-26 | Income Tax | Quarterly TDS certificate for payments other than salary, for the quarter ending 31 March 2026 (Form 16A) |
| 15-Jun-26 | Income Tax | Statement of income distributed by business trust to unit holders during FY 2025-26, filed electronically to Principal CIT or CIT (Form 64A) |
| 15-Jun-26 | Income Tax | Statement by Alternative Investment Fund (AIF) to Principal CIT or CIT in respect of income distributed during FY 2025-26 (Form 64D) |
| 15-Jun-26 | Income Tax | Statement of income paid or credited by a securitisation trust under section 115TCA of the Income-tax Act, 1961 (Form 64E) |
| 15-Jun-26 | Employees’ Provident Fund | Deposit of EPF (Employees’ Provident Fund) contributions for May 2026 |
| 15-Jun-26 | Employees’ State Insurance | Deposit of ESI (Employees’ State Insurance) contributions for May 2026 |
| 15-Jun-26 | Professional Tax | Payment and return filing of Professional Tax (PTRC) for May 2026 — Maharashtra |
| 20-Jun-26 | GST | Due date of filing of GSTR-3B for the month of May 2025 |
| 20-Jun-26 | GST | Monthly return for OIDAR service providers for May 2026 (GSTR-5A) |
| 25-Jun-26 | GST | Monthly tax payment challan by QRMP scheme taxpayers for May 2026 (PMT-06) |
| 29-Jun-26 | Income Tax | Statement to be furnished by an eligible investment fund to the Assessing Officer (Form 3CEK) |
| 29-Jun-26 | Income Tax | Information and documents to be furnished by an Indian concern under section 285A (Form 49D) |
| 30-Jun-26 | Income Tax | Annual return in respect of Securities Transaction Tax for FY 2025-26. |
| 30-Jun-26 | Income Tax | Certificate to be issued by accountant under clause (23FF) of section 10 of the Income-tax Act, 1961, where due date of return of income is 31 July 2026 (Form 10-IJ) |
| 30-Jun-26 | Income Tax | Verification by an accountant under sub-rule (3) of rule 21AJA, where due date of return of income is 31 July 2026 (Form 10-IL) |
| 30-Jun-26 | Income Tax | Quarterly return of non-deduction of tax at source by a banking company from interest on time deposit, for the quarter ending 31 March 2026 (Form 26QAA) |
| 30-Jun-26 | Income Tax | Statement regarding preliminary expenses under section 35D of the Income-tax Act, 1961, where due date of return of income is 31 July 2026 (Form 3AF) |
| 30-Jun-26 | Income Tax | Statement of income distributed by business trust to unit holders during FY 2025-26, to be furnished to unit holders (Form 64B) |
| 30-Jun-26 | Income Tax | Statement by Alternative Investment Fund (AIF) to unit holders in respect of income distributed during FY 2025-26 (Form 64C) |
| 30-Jun-26 | Income Tax | Statement of income distributed by securitisation trust to investors under section 115TCA of the Income-tax Act, 1961 (Form 64F) |
| 30-Jun-26 | Income Tax | Annual return of taxable commodities transactions for FY 2025-26 under Commodities Transaction Tax (CTT) |
| 30-Jun-26 | GST | Annual return for composition scheme taxpayers for FY 2025-26 (GSTR-4), permanently extended per CGST Notification No. 12/2024 dated 10 July 2024 |
| 30-Jun-26 | Customs / DGFT | Last date of Basic Customs Duty (BCD) exemption on critical chemicals — PVC, Methanol and Styrene. Importers must update Bill of Entry citing the applicable notification before this date |
| 30-Jun-26 | Customs / DGFT | Deadline for annual updation of Importer Exporter Code (IEC) on the DGFT portal for FY 2026-27. |
| 30-Jun-26 | Company Law | Filing of Form DPT-3 — annual return of deposits, outstanding loans and funds received not qualifying as deposits, as of 31 March 2026. Applicable to all companies except government companies |
| 30-Jun-26 | Professional Tax | Annual payment of Professional Tax (PTEC) by newly enrolled persons — Maharashtra. Applicable to those who enrolled before 31 May 2026 and whose annual liability does not exceed ₹50,000 |
