How do I surrender Tally.ERP 9 license online from Tally.ERP 9?

From the Company Info Menu or Gateway of Tally, go to F12: Configure > Licensing > Surrender License 

The Administrator Login screen appears

• Enter the required E-Mail ID in Your E-Mail ID
• Enter the Tally.NET Password

On successfully surrendering the license, Tally.ERP 9 displays the message License Surrendered Successfully.

Detailed

You need to surrender the Tally.ERP 9 license in one of the following scenarios:

1. Format hard disk
2. Reinstall operating system
3. Add new hardware or drivers
4. Reactivate the same license on another computer 

To surrender the single site license, execute the following steps:  

• From the Company Info menu or Gateway of Tally, press F12: Configure > Licensing
• Select Surrender License

  

Tally.ERP 9 prompts you with a message as shown below:

  

• Press Y or click on Yes
• The Administrator Login screen appears, enter your E-Mail ID in the Your E-Mail ID field
• Enter your Tally.NET password in the Your Tally.NET Password field

  

• Press Y or click on Yes to surrender license

Tally.ERP 9 displays a message License Surrendered Successfully.

Note: In Tally.ERP 9 the License Surrender request can be made from the server or the client machine based on the requirement.