Anything is legal till challenged...
or is it better to say it's better to ask forgiveness than permission?
Doesn't sound kosher....not a CPA, but do know of people that had their "CPA" disappear overnight to some small island, years of taxes unpaid.....
Having lived all over the country, I have always shown the address where I register my car and vote as home...
Some years have to apportion my wages if I switched bases and moved, doing two state income tax forms.
Current live in NH, and know many pilots (truckers use it too) live here and as long as you work in multiple States, you fall under the Amtrak exemption, and only pay taxes where you are a resident.
if you have a second home, maybe a car registered it's obviously more complicated trying to say you were only working at a location and never having established a residence.