How to change gst mail id and mobile no

To change your GST mail ID and mobile number, you need to follow these steps:

Method 1: Through GST Portal

1. Log in to the GST portal using your credentials (username and password).
2. Click on the "Services" tab and select "Change Mobile Number/Email ID".
3. Fill in the required details, including your new mobile number and/or email ID.
4. Enter the OTP sent to your old mobile number or email ID to verify the change.
5. Click on the "Submit" button to complete the process.

Method 2: Through SMS

1. Send an SMS to 139 (GST Helpdesk) with the following format: "CHGMOB " or "CHGEMAIL ".
2. For example, if you want to change your mobile number from 9876543210 to 9012345678, send the SMS as: "CHGMOB 9876543210 9012345678".
3. You will receive an OTP on your new mobile number or email ID.
4. Enter the OTP to verify the change.

Method 3: Through GST Suvidha Provider (GSP)

1. If you have registered with a GST Suvidha Provider (GSP), you can also change your mobile number and email ID through their portal.
2. Log in to the GSP portal using your credentials.
3. Follow the instructions provided by the GSP to change your mobile number and email ID.

Important Notes:

• You can change your mobile number and email ID only once in a quarter.
• The new mobile number and email ID should be unique and not already registered with any other GST taxpayer.
• You will receive an OTP on your new mobile number or email ID to verify the change.
• The change will be effective only after the OTP is verified.

Remember to update your mobile number and email ID with all relevant authorities, including your bank, financial institutions, and other government agencies, to ensure seamless communication and transactions.