U can see the procedure to e-pay tax from here.
https://incometaxindia.gov.in/ePayment.asp?abc=1
or u can prefer to pay the tax manually. After that do the following.
"Every new user has to register at this website in order to avail the e-Filing facility. After completing the registration process and logging in, the user may download the software tools from the download section. Based on all the relevant information the required ITR Form should be filled using the software provided. The software would generate the XML format of the return which should be uploaded on this website. On successful transmission of the return a receipt will be generated in the form of a provisional acknowledgement."
Go to the site below. Its very easy to file.
First register, then download the excel utility and fill in the excel file. Remember to enable the macros 'on'. then upload it as xtml... rest of the procedure giving on the site below.!!!!!!!!