This article is a detailed exploration of questions about residency, domicile, and all their ramifications. In short, you have one, and only one domicile; however, you may have many residences—in theory you could have a residence on every street, everywhere.The next steps are establishing your address, obtaining a state ID, and registering your vehicles. The best states for full-time RVer domiciles generally come down to Texas, Florida or South Dakota. All three states are income tax-free. Which state is best to domicile as an RV entrepreneur or digital nomad? Here are a few things to consider when choosing your domicile state. Generally, you'll have to have it forwarded from an address in a state where you set up a domicile. Florida, and most other states, requires you to have an actual physical address to declare it as your Domicile and to get your Driver's License. Take every opportunity to show, or declare, that the preferred state is your permanent residence.