10 April 2026
Due date for filing GSTR-8 for E-commerce operator for TCS collected for the month of March 2026.
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10 April 2026
Due date to file GSTR-7 for Tax Deducted at Source (TDS) and deposited under GST for the month of March 2026.
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11 April 2026
Due date to file GSTR-1 for the month of March 2026 for the taxpayer opted for monthly return.
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13 April 2026
Due date for filing return by Input Service Distributor (ISD) in Form GSTR-6 for March 2026.
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13 April 2026
Due date to file GSTR1 for the period of January to March 2026 opted under QRMP scheme.
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13 April 2026
Due date for filing return by Non-resident taxable persons in Form GSTR-5 for March 2026.
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18 April 2026
Due date to file CMP 08 for the period of January to March 2026 opted under Composition Scheme.
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20 April 2026
Due date to file GSTR-3B for the month of March 2026 for the taxpayer who opted for monthly return.
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20 April 2026
Due date to file GSTR 5A by for the month of March 2026 by the Non- resident suppliers or OIDAR service providers (e.g., cloud storage, streaming, SaaS, online gaming) supplying to B2C (non-taxable) customers in India.
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22 April 2026
Due date to file GSTR-3B for the period of January to March 2026 opted under QRMP Scheme in the state of Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, the Union Territories of Daman and Diu and Dadra and Nagar Haveli, Puducherry, Andaman and Nicobar Islands and Lakshadweep.
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24 April 2026
Due date to file GSTR-3B for the period of January to March 2026 opted under QRMP Scheme in the state of Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand, Odisha, the Union Territories of Jammu and Kashmir, Ladakh, Chandigarh and New Delhi.
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30 April 2026
Due date for uploading declarations received from recipients in Form. 15G/15H during the period January to March 2026.
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30 April 2026
Due date for opting in or out of the GST Quarterly Return Filing (QRMP) Scheme for 1st quarter of 2026 (April 2026 – June 2026).
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Important Update
Note: The above due dates can be changed by authorities or if any correction is needed at our end. Therefore, it is advisable for readers to follow our social media handles for real-time updates or follow us on our Telegram Channel.
The above due date list is not exhaustive; it is designed for our clientele hence we might have excluded a few compliances due dates that are not relevant for them or in general. In case you need to enquire about any due date, please feel free to reach us.