You need to preview your 1040 in TurboTax to see where the difference is. In TurboTax Online:
You preview your 1040 form before you e-file:
- Open or continue your return.
- Select Tax Tools in the left menu (if you don't see this, select the menu icon in the upper-left corner).
- With the Tax Tools menu open, you can then:
- Select Tools. Next, select View Tax Summary in the pop-up, then Preview my 1040 in the left menu.
There you will be able to preview your 1040 line by line. Click Back when you are done.
If you are using the Desktop version, make sure it is updated to the current version. The click on Forms in the upper right hand corner to view your return.