I don't need to file a return. How do I cancel my 2024 tax return
If you have not registered, paid or e-filed you can clear it out and let the account go dormant.
CLEAR AND START OVER
https://ttlc.intuit.com/turbotax-support/en-us/help-article/change-service-level/clear-start-turbotax-online/L37BZFuBV_US_en_US?uid=m6b26ost