19 April 2009
Due date of TDS deposit is 7th of the following month and for 31st March is 31st May.
Due date of FBT & WCT & Income Tax is 15th June, 15th Sep, 15th Dec & 15th March.
Due date of Service Tax for corporates is 5th of following months and 31st March for the month of March. In other case due date is 5th July, 5th Oct, 5th Jan and 31st march.