Economy GST collection falls by Rs 1,144 crore in March Updated : March 28, 2018 05:58 AM IST The collection had marginally slipped in January to Rs 86,318 crore from Rs 86,703 crore in December. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.