Proffessional tax return

Dear Friendzz,

I have a query in regards to yearly payment and returns of Proffessional Tax in Maharashtra. As I have to file the returns before 31/3/2015 for FY 2014-15 I have a to pay PT from March 14 to Feb 15 as Salary for March 15 id not yet given. What period should I input in Chalan and Return. Should I write from April 14 to March 15 or from Macrh 14 to Feb 15.

Pls Help