GSTDiscounts after the sale: no prior agreement needed from 1 November
A discount given after the invoice (a year-end rebate, a volume scheme) can now reduce the taxable value without being agreed before the sale or linked to particular invoices. A credit note is enough, provided the buyer reverses the matching input tax credit.
What to do: Issue credit notes on time, and check in your buyer’s confirmation or GSTR-2B that the credit has been reversed.
Source: Lakshmikumaran & Sridharan: CGST Act amendments effective from 1 November 2026 ↗GSTFaster refunds when inputs are taxed higher than sales
Where credit piles up because inputs carry a higher rate than the goods sold (the inverted-duty case), 90% of the refund claimed can now be paid provisionally, as it already was for exports. And the ₹1,000 minimum no longer applies to refunds on goods exported with tax paid.
What to do: If your credit keeps piling up, file the refund claim; do not let it sit in the ledger.
Source: Lakshmikumaran & Sridharan: CGST Act amendments effective from 1 November 2026 ↗Income taxAudited businesses: return due on 21 November
For assessment year 2026-27 the return date for businesses under tax audit moved from 31 October to 21 November 2026. Transfer-pricing cases keep 30 November. The tax audit report itself was due by 21 October.
What to do: Match the return with the audit report, Form 26AS and the AIS now, and leave a few days for the portal.
Source: CBDT Circular 07/2026 of 28 September 2026 (PDF) ↗GSTGST collections for October: ₹2.31 lakh crore, up 22.9%
Gross GST for October 2026 was ₹2,31,290 crore against ₹1,88,125 crore a year earlier. Net of refunds it was ₹2,03,356 crore, up 25.6%. Tamil Nadu collected ₹11,661 crore, up 3%, slower than the country.
What to do: Nothing to file. Use it as a yardstick for your own sales growth.
Source: GST portal: GST revenue report for October 2026 (PDF) ↗