Compliance Calendar September 2025

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Compliance Calendar September 2025 compiles the compliances for the month of September 2025 as per Income Tax, GST , PF and ESI.

Due DateParticularsAct Forms/ ReturnsApplicable ToReporting Period
07-09-25Due Date for deposit of Tax CollectedIncome TaxChallan – 281All Tax CollectorsAug-25
07-09-25Due Date for deposit of Tax DeductedIncome TaxChallan – 281All Tax DeductorsAug-25
07-09-25Due Date for Filing a declaration form for non-deduction of Tax Collected at Source (TCS) by the buyer of goods to its sellerIncome TaxForm 27CSellers who are liable to collect TCSAug-25
10-09-25Return for TDS under GSTGSTGSTR – 7Government AuthoritiesAug-25
10-09-25Return for Details of Supplies and the amount of tax collectedGSTGSTR – 8E-Commerce OperatorAug-25
11-09-25Due date for filing of Summary Return of Outward SuppliesGSTGSTR – 1Taxpayers with Annual Turnover exceeding Rs. 5 croresAug-25
11-09-25Due date for filing of Summary Return of Outward SuppliesGSTGSTR – 1Taxpayers with Annual Turnover less than Rs. 5 crores and not opted for QRMP SchemeAug-25
13-09-25Due date for furnishing statement of Outward SuppliesGSTGSTR – 1(IFF)Taxpayers with Annual Turnover less than Rs. 5 crores and opted for QRMP SchemeAug-25
13-09-25Due Date for filing of Summary Return of Outward & Inward Supplies and Tax payableGSTGSTR – 5Non-Resident Taxable PersonsAug-25
13-09-25Return for details of ITC Received and DistributionGSTGSTR – 6Input Service DistributorsAug-25
14-09-25Due Date for issue of TDS certificates for TDS deducted under section 194 IAIncome TaxForm 16BTaxpayers who have deducted TDS u/s 194-IAJul-25
14-09-25Due Date for issue of TDS certificates for TDS deducted under section 194 IBIncome TaxForm 16CTaxpayers who have deducted TDS u/s 194-IBJul-25
14-09-25Due Date for issue of TDS certificates for TDS deducted under section 194MIncome TaxForm 16DTaxpayers who have deducted TDS u/s 194 MJul-25
14-09-25Due Date for issue of TDS certificates for TDS deducted under section 194SIncome TaxForm 16ETaxpayers who have deducted TDS u/s 194 SJul-25
15-09-25Due Date for filing Income Tax ReturnIncome TaxITR 1 – ITR 7All Assessee who are not liable to audit u/s 44ABA.Y 2025 -26
15-09-25Due date for payment of Advance Tax Income TaxChallan – 280All Taxpayers whose tax liability exceeds Rs.10,000/-F.Y 2025-26
15-09-25Deposit of E.S.I.C ContributionsESIThrough ESIC PortalEntities registered with ESIC AuthoritiesAug-25
15-09-25Deposit of Provident Fund ContributionsProvident FundThrough EPFO PortalEntities registered with PF AuthoritiesAug-25
20-09-25Due date for filing Summary Return of Outward & Inward SuppliesGSTGSTR – 3BGST Taxpayers having Turnover not exceeding Rs. 5 Crores in Preceding FY but not opted for QRMP SchemeAug-25
20-09-25Due date for filing Summary Return of Outward & Inward SuppliesGSTGSTR – 3BGST Taxpayers having Turnover exceeding
Rs. 5 Crores in Preceding Financial Year
Aug-25
20-09-25Due Date for filing of Summary Return of Outward & Inward Supplies and Tax payableGSTGSTR – 5AOIDAR Service ProvidersAug-25
25-09-25Due Date for payment of tax under QRMP SchemeGSTPMT-06Taxpayers who have opted for QRMP SchemeAug-25
30-09-25Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IA​Income TaxForm 16BTaxpayers who have deducted TDS u/s
194-IA
Aug-25
30-09-25Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IBIncome TaxForm 16CTaxpayers who have deducted TDS u/s
194-IB
Aug-25
30-09-25Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194 MIncome TaxForm 16DTaxpayers who have deducted TDS u/s
194 M
Aug-25
30-09-25Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194 SIncome TaxForm 16ETaxpayers who have deducted TDS u/s 194 SAug-25
30-09-25Due date for filing audit report u/s 44ABIncome TaxForm 3CA/3CB and Form 3CDTaxpayers who are liable to audit u/s 44ABA.Y 2025 -26
30-09-25Due date for filing a statement to accumulate  income for future application under section 10(21) or section 11(1) Income TaxForm 10Religious or Charitable Trust or InstitutionA.Y 2025 -26
30-09-25Due 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 institutionIncome TaxForm 10B/10BBReligious or Charitable Trust or InstitutionA.Y 2025 -26

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