Compliance Calendar

Sep - 2025

Particulars of Compliance	Form/ Return	Due Date
Direct tax compliances under Income Tax
Due date for deposit of Tax deducted/collected for the month of Aug 2025	Form 281	Sep 07, 2025
Due date for paying Second instalment of advance tax for the AY 2026-27 (FY 2025-26)	ITNS 280	Sep 15, 2025
Due date for filing Income tax return for AY 2025-26 (FY 2024-25) for all assessee other than (a) corporate-assessee or (b) non-corporate assessee (whose books of account are required to be audited) or (c)Working partner of a firm whose accounts are required to be audited or the spouse of such partner if the provisions of section 5A applies or (d) an assessee who is required to furnish a report under section 92E. Note: The due date for furnishing the return of income for Assessment year 2025-26 has been extended from July 31, 2025, to September 15, 2025, vide Circular no. 06/2025, dated 27-05-2025	ITR	Sep 15, 2025
Due date for exercising the option to opt-out from the new tax regime under section 115BACNote: The due date for furnishing the return of income for Assessment year 2025-26 has been extended from July 31, 2025, to September 15, 2025, vide Circular no. 06/2025, dated 27-05-2025. Accordingly, the due date for submission of this form/report shall stand extended to September 15, 2025	ITR	Sep 15, 2025
Filing of Tax audit Report Due date for filing of audit report under section 44AB for the Assessment Year 2025-26 in the case of a corporate assessee or non corporate assessee (who is required to submit his/its return of income on October 31, 2025	Form 3CA_CD /Form 3CB_CD	Sep 30, 2025

Indirect tax compliances under GST
Return of outward supplies of taxable goods and/or services (for Assessee having turnover exceeding INR 5 Crs, and Assessee who have not opted for Quarterly Return Monthly Payment Scheme) Monthly Return for the month of Aug 2025	GSTR -1	Sep 11, 2025
Return of outward supplies of taxable goods and/or services (for Assessee who have opted for QRMP Scheme) effected during the month Aug 2025	GSTR-1/IFF	Sep 13, 2025
Return for Input Service Distributor	GSTR-6	Sep 13, 2025
Simple GSTR return for the Assessee having turnover more than INR 5 Crs and turnover less than INR 5 Crs in the previous year, who have not opted for QRMP Scheme for the month of Aug 2025	GSTR 3B	Sep 20, 2025
Challan for depositing GST for the month of August 2025 by taxpayers who have opted for QRMP scheme and having turnover within 5 crores	PMT-06	Sep 25, 2025
Due date for filing GSTR-7 to be filed by the person who is required to deduct TDS under GST	GSTR-7	Sep 10, 2025
The due date for furnishing statement by e-commerce companies	GSTR-8	Sep 10, 2025
Summary of outward taxable supplies and tax payable by Non-Resident taxable person	GSTR-5	Sep 13, 2025
Summary of outward taxable supplies and tax payable by Non-Resident taxable person supplying OIDAR Person	GSTR-5A	Sep 20, 2025

Payroll and labour law compliances
PF Payment for the month of Aug 2025	ECR	Sep 15, 2025
ESIC Payment for the month of Aug 2025	ESI return	Sep 15, 2025

Disclaimer: The content of this Compliance Calendar is intended for informational purposes only and does not constitute professional advice or legal opinion. The Calendar is based on relevant notifications, circulars, and facts available at the time of its preparation, and every effort has been made to ensure its accuracy and reliability. However, users are strongly advised to consult and verify the applicable statutory provisions, circulars, and official clarifications before making any decisions or taking action based on this Calendar.

Compliance Calendar

Sep - 2025

Particulars of Compliance	Form/ Return	Due Date
Direct tax compliances under Income Tax
Due date for deposit of Tax deducted/collected for the month of Aug 2025	Form 281	Sep 07, 2025
Due date for paying Second instalment of advance tax for the AY 2026-27 (FY 2025-26)	ITNS 280	Sep 15, 2025
Due date for filing Income tax return for AY 2025-26 (FY 2024-25) for all assessee other than (a) corporate-assessee or (b) non-corporate assessee (whose books of account are required to be audited) or (c)Working partner of a firm whose accounts are required to be audited or the spouse of such partner if the provisions of section 5A applies or (d) an assessee who is required to furnish a report under section 92E. Note: The due date for furnishing the return of income for Assessment year 2025-26 has been extended from July 31, 2025, to September 15, 2025, vide Circular no. 06/2025, dated 27-05-2025	ITR	Sep 15, 2025
Due date for exercising the option to opt-out from the new tax regime under section 115BACNote: The due date for furnishing the return of income for Assessment year 2025-26 has been extended from July 31, 2025, to September 15, 2025, vide Circular no. 06/2025, dated 27-05-2025. Accordingly, the due date for submission of this form/report shall stand extended to September 15, 2025	ITR	Sep 15, 2025
Filing of Tax audit Report Due date for filing of audit report under section 44AB for the Assessment Year 2025-26 in the case of a corporate assessee or non corporate assessee (who is required to submit his/its return of income on October 31, 2025	Form 3CA_CD /Form 3CB_CD	Sep 30, 2025

Indirect tax compliances under GST
Return of outward supplies of taxable goods and/or services (for Assessee having turnover exceeding INR 5 Crs, and Assessee who have not opted for Quarterly Return Monthly Payment Scheme) Monthly Return for the month of Aug 2025	GSTR -1	Sep 11, 2025
Return of outward supplies of taxable goods and/or services (for Assessee who have opted for QRMP Scheme) effected during the month Aug 2025	GSTR-1/IFF	Sep 13, 2025
Return for Input Service Distributor	GSTR-6	Sep 13, 2025
Simple GSTR return for the Assessee having turnover more than INR 5 Crs and turnover less than INR 5 Crs in the previous year, who have not opted for QRMP Scheme for the month of Aug 2025	GSTR 3B	Sep 20, 2025
Challan for depositing GST for the month of August 2025 by taxpayers who have opted for QRMP scheme and having turnover within 5 crores	PMT-06	Sep 25, 2025
Due date for filing GSTR-7 to be filed by the person who is required to deduct TDS under GST	GSTR-7	Sep 10, 2025
The due date for furnishing statement by e-commerce companies	GSTR-8	Sep 10, 2025
Summary of outward taxable supplies and tax payable by Non-Resident taxable person	GSTR-5	Sep 13, 2025
Summary of outward taxable supplies and tax payable by Non-Resident taxable person supplying OIDAR Person	GSTR-5A	Sep 20, 2025

Payroll and labour law compliances
PF Payment for the month of Aug 2025	ECR	Sep 15, 2025
ESIC Payment for the month of Aug 2025	ESI return	Sep 15, 2025

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