Do I need to register my out-of-state (foreign) business with Montana if I hire a remote employee who works from Montana?

If your foreign (out-of-state) business has a physical presence or significant operations in Montana, you generally need to register as a foreign entity with the Montana Secretary of State. This registration obligation applies to the employer (the company), not to the individual employee; a remote employee working from Montana does not, by itself, constitute physical presence in Montana.

Legal nuances (including tax withholding, nexus, and filing thresholds) vary, so you should review Montana law and guidance or consult a qualified professional.

Updated on: 08/07/2026