Moving from West Virginia to South Dakota: Residency, Taxes, and What to Prove

In West Virginia

West Virginia applies the same statutory tests to a travel nurse as anyone else: a nurse who is not domiciled in West Virginia but keeps a permanent abode in the state and exceeds 183 days there during assignments becomes a statutory resident on worldwide income. The nationally common pattern, a nurse claiming a no-tax-state tax home while actually living full-time in a rental near a West Virginia hospital assignment, is treated under the same test rather than any nurse-specific carve-out.

In South Dakota

South Dakota is a genuine, common tax-home domicile choice for travel nurses because it imposes no income tax and its driver's license rule (one overnight stay plus a mailing address) is achievable even for someone who is only in the state briefly between assignments. As with any tax-home claim, the IRS still requires the nurse to actually maintain and periodically return to a real home base, not just a mailing address, or the tax-free housing stipend can be reclassified as taxable wages; a South Dakota mail-forwarding address with no genuine pattern of returning to the state is a weaker tax-home claim than one paired with real, if infrequent, physical presence.

In West Virginia

West Virginia has no major-league NFL, NBA, MLB, or NHL franchise, so it has no visible jock-tax infrastructure comparable to states with home teams. Nonresident athletes, entertainers, or contractors earning income for events performed in West Virginia are still subject to the state's standard nonresident sourcing and withholding rules on Form IT-140 Schedule A, but there is no published West Virginia-specific duty-days regulation.

In South Dakota

South Dakota has no major professional sports franchise. South Dakota itself never taxes any athlete's income regardless of domicile, but a South Dakota-domiciled athlete still owes nonresident jock tax in every state with an income tax where they play, based on duty-day apportionment; South Dakota's appeal as a domicile is that it eliminates the home-state slice of that calculation entirely.

In West Virginia

West Virginia's 30-day domiciliary carve-out is directly built for the snowbird scenario: a West Virginia domiciliary who gives up any permanent West Virginia abode, keeps a genuine permanent home elsewhere, and limits West Virginia presence to 30 days or fewer for the full year is not treated as a resident despite retaining West Virginia domicile in the traditional sense. The trap is keeping a West Virginia house 'just in case,' since that alone can defeat the no-permanent-abode condition even if the 30-day count is respected.

In South Dakota

South Dakota is less commonly the destination for classic snowbird arrangements (that role is dominated by Florida, Arizona, and Texas) and more commonly the domicile-of-record for people who are mobile year-round, especially full-time RVers who don't have a fixed second home anywhere. Because South Dakota imposes no exit test of its own on people leaving and no entry test creating South Dakota tax liability, the entire audit risk in a South Dakota domicile arrangement sits with whatever state the person actually spends significant time in, most often assessed under that state's own statutory residency or day-count rules.

In West Virginia

West Virginia has no published convenience-of-the-employer rule. A nonresident who works remotely for a West Virginia-based employer while physically located and domiciled outside the state is generally not taxed by West Virginia on that income, since wages are sourced to where the work is actually performed.

In South Dakota

There is no convenience-of-the-employer rule to worry about because South Dakota has no income tax to apply one under. A remote worker who establishes genuine South Dakota domicile, meaning an actual driver's license, mailing address, and a credible pattern of connection to the state, owes $0 South Dakota tax regardless of where their employer is headquartered, which has made South Dakota a popular domicile choice for remote workers leaving California, New York, and other high-tax states, alongside Texas and Florida.

In West Virginia

West Virginia follows the federal SCRA and Military Spouses Residency Relief Act: a servicemember whose domicile is West Virginia retains that domicile and remains a West Virginia taxpayer regardless of duty station, while a nonresident servicemember stationed in West Virginia on orders is not taxed by the state on military pay solely because of the duty station. Military spouses can generally elect the servicemember's state of legal residence under MSRRA as amended.

In South Dakota

South Dakota follows the federal Servicemembers Civil Relief Act and Military Spouses Residency Relief Act. Because South Dakota has no income tax, service members and spouses who elect South Dakota domicile under MSRRA simply owe no state tax on military pay or spousal income. Ellsworth Air Force Base near Rapid City is the state's major installation and a common source of South Dakota domicile elections among service members and their spouses.

In West Virginia

Federal law (49 U.S.C. §40116) limits states to taxing an air carrier employee's compensation only in the state of residence and any state where more than 50% of pay is earned, protecting flight crew who work through a West Virginia-based operation from having their full income pulled into West Virginia taxation solely because of their duty station if they are domiciled elsewhere.

In South Dakota

Federal law (49 U.S.C. §40116) limits taxation of air carrier employees to their state of residence and any state where they earn more than 50% of pay. South Dakota is not a major airline crew base, but since South Dakota itself never taxes income, South Dakota-domiciled crew simply owe $0 South Dakota tax and rely on the federal rule to limit exposure to whichever state actually taxes them.