Should you have to file a tax return in a state where you babysat for one hour? In 22 states, the answer is technically yes. In this episode of The Deduction, host Kyle Hulehan and co-host Erica York sit down with Katherine Loughead, Director of State Tax Projects at the Tax Foundation, to break down the tangled mess of state nonresident income tax laws — and why they're a growing problem in the remote work era. Katherine walks us through how credits for taxes paid to other states are suppo...