How do I make online tax payment sitting at home/office?

How do I make online tax payment sitting at home/office?

1. Open a net-banking account with any of the banks listed
above.
2. Go to website www.incometaxindia.gov.in , click on ‘pay taxes
on-line’.
3. Fill in the required challan online. Help is available on screen
as FAQ, downloads etc.
4. Make tax payment through net-banking account online.
5. A challan counterfoil will be available instantaneously on the
screen with CIN (challan identification number). The Challan
Identification Number (CIN) on this counterfoil should be
quoted in Return of Income.
6. Print the counterfoil and also save it in the computer if
required.
7. Check if your payment has reached the Income Tax
Department at
https://tin.tin.nsdl.com/oltas/servlet/QueryTaxpayer .