Important due dates in the month of April 2015 has been given below:
7 April 2015 – Due date for deposit of Tax deducted under Section 194-IA in the month of March, 2015
22 April 2015 – Due date for issue of TDS Certificate for tax deducted under section 194-IA in the month of March, 2015
30 April 2015 – Due date for deposit of Tax deducted/collected for the month of March, 2015
30 April 2015 – Due date for deposit of TDS for the period January 2015 to March 2015 when Assessing Officer has permitted quarterly deposit of TDS under sections 192, 194A, 194D or 194H has permitted quarterly deposit of TDS under sections 192, 194A, 194D or 194H.
Source: Income Tax