Goods and Services Tax (GST) refunds increased 6.5 per cent year-on-year to ₹27,934 crore in October Gross GST collections increased 23 per cent to over ₹2.31 trillion in October, driven by strong mop-up from domestic activities and imports, according to government data released on Sunday. Gross GST collections from domestic sales rose 16 per cent to over ₹1.59 trillion, and revenues from imports climbed 42 per cent to ₹72,246 crore.