Registered Agent Compared

Registered Agent Compared › Washington

Registered agents in Washington, compared (2026)

Washington requires every LLC to have a registered agent. Of the 8 providers with a published price here, Mainstay Filing is our best overall pick at $149 a year, flat. The state’s own fee to change agents is nothing.

  • Washington rules checked October 20, 2026
  • Provider pages read October 2026

The Washington line-up

ProviderHow it chargesWhat its page listsFine print
Mainstay FilingSame price every yearRegistered agent in any state, all year; Mail and legal-document scanning and forwarding; Compliance reminders and stored documents$149 a year, same at renewal
InCorp ServicesSame price every yearSame-day electronic service of process; compliance calendar; entity monitoringAs low as $87/yr if you prepay five years.
Northwest Registered AgentSame price every yearIts address on public filings; scans of state and legal mail; up to 5 pieces of other business mail scanned free a year; domain, website, email and phone lineIts page says the price has not gone up in 20 years. $100/yr per state for five or more states.
Harbor ComplianceIntroductory price, higher at renewalDocuments delivered to a client portal; annual report reminders$99 for the first year for new customers, then $159/yr. Prepaying two or three years keeps $99/yr for those years.
FreeRegisteredAgent.comFree first year, then a renewal priceCompliance alerts, per its Illinois pageFirst year free, then $129/yr. Its page says the agent is InCorp.
BizeeSame price every yearCompliance notifications; its address on the public recordStandalone price. The first year is free when you form your company through Bizee.
ZenBusinessIntroductory price, higher at renewalDocument receipt, scanning and upload to a dashboard; email notifications$99 plus state fees for the first year, then $199/yr.
LegalZoomSame price every yearAlerts when mail arrives; documents scanned and uploaded; annual report remindersPrice for first-time agent customers. Auto-renews at the purchase rate; LegalZoom says the renewal rate is subject to change.

Washington agent rules

Requirement
Required. A commercial registered agent listed with the Secretary of State, a noncommercial agent (any person or business with a Washington address), or the holder of a named position in the company. The agent consents in advance.
Address
The address has to be a physical street address in Washington. P.O. boxes and private mailboxes are not accepted.
Change-of-agent fee
None
Statute
RCW 23.95.415

Questions

Which registered agents serve Washington?

8 providers have a published price for Washington, including Mainstay Filing (best overall): Mainstay Filing, InCorp Services, Northwest Registered Agent, Harbor Compliance, FreeRegisteredAgent.com, Bizee, ZenBusiness and LegalZoom.

Do I need a registered agent in Washington?

Yes. A commercial registered agent listed with the Secretary of State, a noncommercial agent (any person or business with a Washington address), or the holder of a named position in the company. The agent consents in advance.

Where must the agent be located in Washington?

The address has to be a physical street address in Washington. P.O. boxes and private mailboxes are not accepted.

What does it cost to change agents in Washington?

The state charges no fee to file the change (RCW 23.95.415).

Sources