Why check entry form 3840?

Taxpayers use form FTB 3840 to report like-kind exchanges of California business or investment property for out of state like-kind property, and to allocate the California source deferred gain to the properties received in the exchange.

For Instructions, check: Instructions for Form FTB 3840 

If the form does not apply to you, follow the steps below to delete it:

On the menu bar on the left:

1. Select Tax Tools 
2. On the drop-down select Tools 
3. On the Pop-Up menu select Delete a Form 
4. This will give you all of the forms in your return 
5. Scroll down to the form you want to delete 
6. Select the Form 
7. Click on Delete. 

Always use extreme caution when deleting information from your tax return.  There could be unintended consequences.