Select My Profile from the eFiling menu on the left and click on Profile and Preference Setup:
- Scroll to the section Security Contact Details
- Insert your new email address and/or your new cell number
- Select your preferred method of communication
- Click on Update & Save
- On the pop-up screen that displays, select your preferred method of communication to receive the One-Time-Pin number
- After you have entered the correct OTP, a message will display confirming that your security contact details have been updated successfully.