Firstly, applicants have to visit the website of NSDL (https://nsdl.co.in/) and UTIITSL (https://www.utiitsl.com/). Secondly, You have to choose the application type and click on “Changes or correction in the existing PAN card”. Thirdly, fill out the correction form of PAN with the proper details. fourthly, you need to submit all the necessary documents and pay the required fee. Now you will be issued a new declaration slip. Take a print of that slip and upload it on the NSDL’s income tax PAN service.