You can go ahead and start your return. Just remember to not file it until you receive your other W-2.
When your other W-2 arrives log back in and add it:
- Select the
"Federal Taxes tab".
- Select "Wages
and Income"
- Choose Explore on my own or I'll choose what to work
on
- Click Start/Update next to Wages and
Salaries
- From there you can enter your
W-2
