Compliance Calendar September 2025 compiles the compliances for the month of September 2025 as per Income Tax, GST , PF and ESI.
Due Date | Particulars | Act | Forms/ Returns | Applicable To | Reporting Period |
---|---|---|---|---|---|
07-09-25 | Due Date for deposit of Tax Collected | Income Tax | Challan – 281 | All Tax Collectors | Aug-25 |
07-09-25 | Due Date for deposit of Tax Deducted | Income Tax | Challan – 281 | All Tax Deductors | Aug-25 |
07-09-25 | Due Date for Filing a declaration form for non-deduction of Tax Collected at Source (TCS) by the buyer of goods to its seller | Income Tax | Form 27C | Sellers who are liable to collect TCS | Aug-25 |
10-09-25 | Return for TDS under GST | GST | GSTR – 7 | Government Authorities | Aug-25 |
10-09-25 | Return for Details of Supplies and the amount of tax collected | GST | GSTR – 8 | E-Commerce Operator | Aug-25 |
11-09-25 | Due date for filing of Summary Return of Outward Supplies | GST | GSTR – 1 | Taxpayers with Annual Turnover exceeding Rs. 5 crores | Aug-25 |
11-09-25 | Due date for filing of Summary Return of Outward Supplies | GST | GSTR – 1 | Taxpayers with Annual Turnover less than Rs. 5 crores and not opted for QRMP Scheme | Aug-25 |
13-09-25 | Due date for furnishing statement of Outward Supplies | GST | GSTR – 1(IFF) | Taxpayers with Annual Turnover less than Rs. 5 crores and opted for QRMP Scheme | Aug-25 |
13-09-25 | Due Date for filing of Summary Return of Outward & Inward Supplies and Tax payable | GST | GSTR – 5 | Non-Resident Taxable Persons | Aug-25 |
13-09-25 | Return for details of ITC Received and Distribution | GST | GSTR – 6 | Input Service Distributors | Aug-25 |
14-09-25 | Due Date for issue of TDS certificates for TDS deducted under section 194 IA | Income Tax | Form 16B | Taxpayers who have deducted TDS u/s 194-IA | Jul-25 |
14-09-25 | Due Date for issue of TDS certificates for TDS deducted under section 194 IB | Income Tax | Form 16C | Taxpayers who have deducted TDS u/s 194-IB | Jul-25 |
14-09-25 | Due Date for issue of TDS certificates for TDS deducted under section 194M | Income Tax | Form 16D | Taxpayers who have deducted TDS u/s 194 M | Jul-25 |
14-09-25 | Due Date for issue of TDS certificates for TDS deducted under section 194S | Income Tax | Form 16E | Taxpayers who have deducted TDS u/s 194 S | Jul-25 |
15-09-25 | Due Date for filing Income Tax Return | Income Tax | ITR 1 – ITR 7 | All Assessee who are not liable to audit u/s 44AB | A.Y 2025 -26 |
15-09-25 | Due date for payment of Advance Tax | Income Tax | Challan – 280 | All Taxpayers whose tax liability exceeds Rs.10,000/- | F.Y 2025-26 |
15-09-25 | Deposit of E.S.I.C Contributions | ESI | Through ESIC Portal | Entities registered with ESIC Authorities | Aug-25 |
15-09-25 | Deposit of Provident Fund Contributions | Provident Fund | Through EPFO Portal | Entities registered with PF Authorities | Aug-25 |
20-09-25 | Due date for filing Summary Return of Outward & Inward Supplies | GST | GSTR – 3B | GST Taxpayers having Turnover not exceeding Rs. 5 Crores in Preceding FY but not opted for QRMP Scheme | Aug-25 |
20-09-25 | Due date for filing Summary Return of Outward & Inward Supplies | GST | GSTR – 3B | GST Taxpayers having Turnover exceeding Rs. 5 Crores in Preceding Financial Year | Aug-25 |
20-09-25 | Due Date for filing of Summary Return of Outward & Inward Supplies and Tax payable | GST | GSTR – 5A | OIDAR Service Providers | Aug-25 |
25-09-25 | Due Date for payment of tax under QRMP Scheme | GST | PMT-06 | Taxpayers who have opted for QRMP Scheme | Aug-25 |
30-09-25 | Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IA | Income Tax | Form 16B | Taxpayers who have deducted TDS u/s 194-IA | Aug-25 |
30-09-25 | Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IB | Income Tax | Form 16C | Taxpayers who have deducted TDS u/s 194-IB | Aug-25 |
30-09-25 | Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194 M | Income Tax | Form 16D | Taxpayers who have deducted TDS u/s 194 M | Aug-25 |
30-09-25 | Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194 S | Income Tax | Form 16E | Taxpayers who have deducted TDS u/s 194 S | Aug-25 |
30-09-25 | Due date for filing audit report u/s 44AB | Income Tax | Form 3CA/3CB and Form 3CD | Taxpayers who are liable to audit u/s 44AB | A.Y 2025 -26 |
30-09-25 | Due date for filing a statement to accumulate income for future application under section 10(21) or section 11(1) | Income Tax | Form 10 | Religious or Charitable Trust or Institution | A.Y 2025 -26 |
30-09-25 | Due date for filing of audit report by a fund or trust or institution or any university or other educational institution or any hospital or other medical institution | Income Tax | Form 10B/10BB | Religious or Charitable Trust or Institution | A.Y 2025 -26 |
📅 Stay Ahead on Compliance!
Don’t just track September deadlines — access the full Compliance Calendar Compilation for the year.
View Compliance Calendar ➝🔗 Useful Compliance Resources
Income Tax Dept (CBDT)
GST Portal (CBIC)
Income Tax e-Filing
EPFO Portal
ESIC Portal
MCA (Company Law)
⚠️ Always cross-check compliance dates & requirements from official portals.