In January 2025, gross GST revenue increased by 12.3% year-on-year, totaling ₹1,95,506 crore, with significant contributions from CGST, SGST, and IGST. The month saw higher refunds leading to net collections of ₹1.71 lakh crore, while domestic GST rose by 10% year-on-year. Major regions experiencing growth included Tamil Nadu and Maharashtra, while several states reported negative growth.