Extension of return filing deadline: Input Service Distributor returns for July 2017 may be filed until October 13. The Commissioner, under the Himachal Pradesh Goods and Services Tax Act, 2017 and applicable rules, extends the time limit for furnishing the return by an Input Service Distributor for the month of July, 2017 up to 13th October, 2017; a separate extension for August, 2017 will be notified subsequently in the Official Gazette.