Hi there,

You can apply for income certificate by visiting the state or district online portal of respective state.

Income certificate is generated within 14 days from the date of application.

Firstly go on online district portal of respective state.

Register yourself by proving details . Then you will get an username and password.

Log in account.  After that click on "download application form".

Then click on issuance of income certificate

After that fill all the details and attach all documents.

Then submit your application.

Hope it helps you

Good luck!