TurboTax Online and the mobile app are only available for the current tax year.
To file a prior-year tax return for 2023 and 2024, you will need to purchase and download that year's software File your 2023 and 2024 taxes
To prepare a prior year return see the link below:
How do I file a prior-year tax return?
Then, print, sign, and mail your return to the IRS.
Be aware that you can not combine prior years income with your 2025. You need to prepare a separate tax return for each year that corresponds to those specific W-2.
This answer has been verified for accuracy by an Intuit expert employee
