28 December 2010
In Fy 2009-10 If TDS deducted on 31st march on provision due date of TDS payment -31st May. If deducted on payment made on 31st march due date-7th April.
From fy 2010-11 TDS deducted in march should be deposited on or before 30th April to avoid penal interest of 1.5% p.m.