The fee, the form, what triggers registration in Washington, and how to file.
It says only that documents are processed in the order received. The only turnaround it publishes is purchased: $100 for expedited service, generally processed within three working days, available online or by post if the envelope is labelled EXPEDITE, and $150 for same day service
Both sit on top of the filing fee. To buy the $100 by post you must enclose the extra $100 and write EXPEDITE on the outside of the envelope; online it is added at checkout. Washington does not refund payments
Northwest files the foreign registration and serves as your registered agent in Washington, which the filing requires. Only need an agent? Northwest's registered agent service alone is $125/year.
Have Northwest register your LLC in Washington ↗Filing it yourself? Go to the official Washington SOS portal ↗
Washington carves 13 activities out by statute. On their own, none of them requires a foreign LLC to register.
Under RCW 23.95.520, all 13 items. Item (1)(m), "Employing a remote worker who resides in Washington state," was added by 2026 c 80 s 7 and is an express safe harbor for remote employment, with no headcount cap or role exclusion on its face. Washington appears to be the first state to enact one. Many secondary sources still show the older 12-item list. Subsection (4) confirms the list applies to registration only and does not decide service of process, taxation or regulation.
The official pages behind the figures on this page, with the date we last read each one. How we check.
Fees and costs
Deadlines and processing
When you must register
Forms and filing
This page provides general information based on publicly available state requirements. It is not legal advice. Verify with the Washington SOS before filing.