How do I see my Form 1040 before I am ready to file my tax return?

[sunmap]

I'd like to see my Form 1040 with each step or input. How do I see my Form 1040 before it is finished?

[DoninGA]

You can view your Form 1040 plus Schedules 1, 2 and 3 at any time using the online editions. Click on Tax Tools on the left side of the online program screen. Click on Tools.  Click on View Tax Summary.  Click on Preview my 1040 on the left side of the screen.