05 March 2015
https://www.caclubindia.com/forum/details.asp?mod_id=304998#.VPh8EvyUe3s
You may also check out the file from above link and save it for future reference it contains Income tax Slab rates of both AY 2014-15 and AY 2015-16, Rates of various other taxes and due dates and other tax compliances.