Please be aware that the 2020 TurboTax software is not online and you would have to purchase the 2020 TurboTax software to use it.
But you can enter your 2021 information in TurboTax Online and preview Form 1040 and compare it since you can start the return for free and only pay when you file.
To preview Form 1040:
- Click on "Tax Tools" in the left menu
- Click "Tools"
- Click "View Tax Summary" in the Tool Center window
- Click on "Preview my 1040" on the left
Please be aware, we have a great team of experts that can help you file your return or even prepare your return. Please see What is TurboTax Live? for additional information.
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