Take a look at the following TurboTax help article for more information about the reject code pertaining to a duplicate return:
How do I fix e-file reject IND-452?
If you are trying to request a refund for the TurboTax software itself, you will need to contact us by phone. Use the information in the following TurboTax help article to see the correct phone number to use:
What's the TurboTax phone number?
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"