Where does Turbo Tax post the DETAILED CALCULATIONS sheets used in computing the 2020 Fed. Inc. Tax return 1040?

To see some of the detailed calculations, the directions depend on if you are using TurboTax CD/Download or TurboTax Online. Keep in mind, tax bracket rates or other calculations are done automatically. You may want to refer to the 2020 Form 1040 Instructions for details and references to further details.

TurboTax CD/Download:

Click the button on the top right corner to go to Forms Mode. The worksheets are embedded near each applicable form. Scroll to the Form in question and check for supporting worksheets.

TurboTax Online:

Any calculations, such as the taxability of Social Security, will be included in worksheets and/or statements at the end of the federal return. To see these details, if you have purchased the program, download the PDF.