ok I misunderstood what you meant by "where [you earn it]". Still though, things get more complicated when you have residence in state A and spend a significant

ok I misunderstood what you meant by "where [you earn it]". Still though, things get more complicated when you have residence in state A and spend a significant portion of your time working in state B. You're paying taxes which go to other people, regardless of whether or not you benefit partially. My kids don't get better schools, my family doesn't get better healthcare, etc.