Extension of GSTR filing deadlines for July and August allowing staggered submission windows for GSTR 1, GSTR 2 and GSTR 3. The Commissioner of State Tax, Maharashtra, by Notification No. 27/2017-State Tax dated 5 September 2017, extends time limits for furnishing details and returns under the Maharashtra GST Act, superseding an earlier notification. It prescribes staggered revised deadlines for FORM GSTR 1, FORM GSTR 2 and FORM GSTR 3 for July and August 2017, setting specific submission windows for each form to regulate compliance.