Yes, she can choose to become a WA state resident and you would enter WA State in the "My Info" section. Since WA State doesn't have an income tax TurboTax will not populate a State return.
- Login to your TurboTax Account
- Click "My Info" from the left side of your screen
- Click “Edit” next to your spouse's name
- Please scroll down to “2. Tell us the state(s) you lived in”
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