There are two ways to do it. You can pay online through the I-T Department's website. Go here to see a screenshot guide to filing tax dues on the government website.
You can also fill out a paper challan and deposit tax by physically visiting your bank.
What is ClearTax?
ClearTax is the easiest way to e-File your Income Tax Return in India.
ClearTax makes e-Filing incredibly simple with great software and design.