If you are using the same account that you filed with last year, and have finished entering all of your 2017 information please do the following:
- Select the Federal Taxes tab
- Select Federal Review
- You should see a summary comparing 2016 to 2017
- To see more detail, select the blue detailed tax breakdown
You can also print out your 2016 and 2017 returns and compare them line by line. Here are instructions on how to print your returns field in TurboTax Online. At the end on the instructions below, you will see instructions on how to print after you have filed.
https://ttlc.intuit.com/replies/3338601
