Due date of filing ST-3 for Apr'13-Sep'13 is 25th Oct'13.
the same is getting displayed on www.aces.gov.in & www.cbec.gov.in
Offline utility(same as that of last period's return) is enclosed for reference.
Attached File : 91650 1235641 aces efiling st3 oct mar 2013.xls downloaded: 206 times