I am becoming a traveling nurse and will be working in several states. I will not have a permanent home but will live out of a suitcase. Am I better to keep a mailling address in anyone state and then pay taxes accordingly. My employer provides my housing etc tax free. Currently in Wi and can rent a po box. Does this make me a Wi resident. WHAT SHOULD I DO. I WANT TO PAY MY SHARE TO THE IRS BUT ALSO Don't WANT TO GET SCREWED.