GST
GST deadlines
Goods & Services Tax — monthly and annual returns under CBIC's GST framework.
GSTR-3B
Monthly summary return and payment of GST. Due on the 20th of the following month for monthly filers.
20 May 2026
In 6 days
GSTR-1
Monthly outward supplies return. Due on the 11th of the following month for monthly filers.
11 June 2026
In 28 days
GSTR-9 (annual)
Annual GST return consolidating monthly / quarterly returns for the financial year — due 31 December.
31 December 2026
In 231 days
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