If you have already filed your tax return with the IRS you won't be able to stop the filing process. Please see this TurboTax FAQ: https://ttlc.intuit.com/community/e-file/help/can-i-cancel-a-pending-return/00/25957
Now, if you'd like to delete your TurboTax account, please follow the below steps: using your web browser:
- Login to One Intuit Account Manager using your TurboTax username and password;
- Select Data and Privacy from the option on the left;
- Select Continue next to the desired option, and check the box for TurboTax, then click Continue;
- A confirmation box will appear with additional information regarding your request. Be sure to check your email for updates as we process your request.
Please see this TurboTax FAQ for managing Intuit data
https://ttlc.intuit.com/community/tax-topics/help/manage-your-intuit-data/01/971878
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"