The proper way to what if a 2020 return is to use the fully operational 2019 return ... using the unfinished 2020 version is a recipe for disaster later.
If you want to play around with different figures and tax scenarios without affecting your original return you can ….
- >>>In the TurboTax CD/Download software by creating a test copy:
- 1. Open your return in TurboTax.
- 2. From the File menu, choose Save As.
- 3. Give the copy a new name to distinguish it from the original (for example, by adding "Test" or "Example" to the file name).
- 4. Click Save. You are now safely working in the test copy and anything you do here will not affect the original.
- https://ttlc.intuit.com/questions/1900642-how-to-make-a-test-copy-of-your-return
- >> use the WHAT IF tool:
- - Click Forms Icon (upper right of screen) or Ctrl 2 (forms view)
- - Click on the Open Form Icon
- - In the “Type a form name.” area type What-If (with the dash), click on the name of the worksheet - click on Open Form
- - You will see the worksheet on the right side of the screen; enter the information right into the form
- - To get back to interview mode - click on the Step-by-Step Icon (upper right of screen) or Ctrl 1
