Also see Pub 57, Military Personnel Instructions
The income of a service member’s spouse is exempt from Utah tax if the spouse is:
- not a resident of Utah,
- not also a service member, and
- in Utah solely to be with the service member serving under military orders.
Enter the total income of the nonresident spouse on TC-40A, Part 2, using code 88.
When completing TC-40B, deduct only the Utah income of the nonresident spouse in Column A, line 33.