Get your taxes done using TurboTax

IF earned before 1 April (i.e thru 31 March), you pay it before end of day 15 April...if earned from 1 April to before 1 June you pay it before end of day 15 Jun.

Depending on how "earned" are you sure there were no taxes withheld already?
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*