52,720 Integrated GST refund claims pending for more than one year: Anurag Thakur A number of companies applied for Goods Services Tax (GST) refund since the introduction of the tax regime, he said, adding a total of 1,86,158 entities have filed 36,42,272 refund applications, out of which 34,46,010 refund applications have been finalised as on December 2.