I revel full time in rv with family for work and claim SD as domicile state where we have mail forwarding. We have been in CA for three year as that is where husband is working. Do I or ca down as 2n

We have our vehicle and rv registered in SD too. But. I have a NY license from when we lived there before starting to travel in 2015 and husband got a ca license while there. We have now moved to NV.