Download and Fill in the relevant ITR Form from here
The most relevant form for salaried individuals is ITR Form 1.
Submit the filled-in ITR form along with the tax amount to be paid through a cheque at your bank branch.
Obtain ITR-V or bank receipt as a confirmation of payment from the bank.
You can find the detailed process in our Income Tax guide.
Go to our guides on Taxation to find out how much tax you may have to pay and if you have to pay tax at all.