Each state has different rules relating to residency. As a rule, if you are assigned to another state, you will still legally be a “domiciliary” of your home state. If your home state taxes military pay, you will have to pay those taxes. If you get assigned to another state, you will still legally be a "domiciliary" of your home state. The state to which the military assigns you cannot tax your military pay. If you moonlight, they can tax that pay - just your military pay is exempt. Please contact a Military OneSource tax consultant or your installation VITA office for more clarification.
Yes. Print a copy of your completed return for your records. Copies of your return are required in many situations such as student loan applications and mortgage applications.
Please visit https://mypay.dfas.mil.