In most states, picture IDs issued by the government are considered valid forms of ID. This includes driver's licenses, photo driver permits and state issued non-driver identification cards.
Your active duty military income is not subject to Idaho income tax. However, all other types of Idaho source income (for example, a part-time job) are subject to Idaho income tax. Idaho nonresidents are required to file an Idaho income tax return if gross income from Idaho sources is more than $2,500.
Federal income tax laws apply to your military pay no matter where your domicile is located. However, your military pay is subject to state income tax only in your state of domicile. Some states do not tax military pay, others do. In addition, tax rates vary from state to state.