As long as your return has not been filed/submitted, you are able to go in and enter additional information.  If your return has been rejected by the IRS, for whatever reason, you are then able to make any corrections or add any other information needed.

To add an additional W-2 follow the instructions below:

• Click Federal Taxes
• Then click Wages & Income
• On the Here's your W-2 info screen, click + Add another W-2

To Enter Form 1099-MISC follow the instructions below:

1. Select "Business" at the top of the screen

2. Choose "Continue", then "I'll choose what I work on"

3. Select "Start" next to "Business Income and Expenses"

4. Select "Edit" next to your business name

5. Scroll down to “Business Income” and select “Start”

6. Now select "Start/Update" next to "1099-MISC Income"

7. Select "+Add Another 1099-MISC”