Yes---you can save what you have entered so far and come back to it later. And you are making the correct choice. You are supposed to wait for all of your W-2's and enter them all on the same tax return. Just make sure you come back to exactly the same account with the same user ID.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
