Skip to content
LLC SchoolhousePlain LLC lessons, one state at a time.

Session 2 · Washington

Registered Agent in Washington (2026): a 6-Step Lesson and the 2 Best Agents

Report card for finding a registered agent in Washington in 2026: Mainstay Filing ($149 a year) and WA Registered Agent.org ($99 a year), from first place to third. Follow the 6 steps below and your registered agent will be appointed correctly.

The short version

MandatoryYesThe official page is app.leg.wa.gov, last confirmed in October 2026
Agent price range$99 to $149 a yearTaken from each company's pricing
Annual report$70 a yearThe official page is sos.wa.gov, last confirmed in October 2026
Lesson steps6In order

In this lesson

  • What Washington requires of a registered agent
  • The address and eligibility rules
  • Getting the agent on file
  • Our graded agent picks

Washington: the services that earned a grade

The order follows five published criteria; read how we grade for the details.
Top of the class

1. Mainstay Filing: best for founders planning to expand

$149/year (renewal $149)

Mainstay Filing gets our top grade for Washington: a flat yearly price of $149 no matter which state the LLC is in.

Over three years it costs $150 more than WA Registered Agent.org, but the grade rewards the extra steps it takes care of.

What the price covers

  • An in-state office address
  • A same-business-day scan of each served paper comes at no charge
  • Government mail scanned free, three pieces a year
  • Also works for nonprofits, corporations, LPs and LLPs

Marks in its favor

  • $149 yearly with no increase
  • Covers all fifty states

Where it loses points

  • Costs $50 more each year
  • Report filing needs the formation package
Washington specialist

2. WA Registered Agent.org: best for founders on a budget

$99/year (renewal $99)

WA Registered Agent.org is a sound second choice because a street address in Washington for your registered office, at $99 a year.

What the price covers

  • A physical Washington address
  • Legal papers scanned online

Marks in its favor

  • $99 a year with no increase
  • Costs less each year than Mainstay Filing

Where it loses points

  • Washington only; any other state needs its own agent
  • Annual report is left to you

Our Washington picks side by side

#ServiceAnnual priceRenewal priceThree-year total
1Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
2WA Registered Agent.org$99$99/yr$297Visit WA Registered Agent.orgPartner link. We may earn money if you buy.
Company prices as posted on November 13, 2026. State fees do not depend on which agent you choose.

The steps

  1. Step
    1

    Begin with the legal requirement

    Every LLC must name a registered agent with an in-state street address.

    Where this comes from: The official page is app.leg.wa.gov, last confirmed in October 2026

  2. Step
    2

    See who is allowed to act

    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. You will find this in RCW 23.95.415.

  3. Step
    3

    Check the registered office address rule

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

    Each graded pick supplies the in-state address for you.

  4. Step
    4

    Decide: serve yourself or hire someone

    Naming yourself is allowed for those who meet the rules, and the graded agents cost $99 to $149 annually.

  5. Step
    5

    Put the agent on file

    The Certificate of Formation - Limited Liability Company asks for the agent's name and address, and the Washington Secretary of State also accepts change filings for LLCs that switch agents.

    Where this comes from: The official page is sos.wa.gov, last confirmed in October 2026

  6. Step
    6

    Keep the agent information current

    File the annual report on time ($70, last day of the entity's anniversary month) and the agent record stays correct.

    Where this comes from: The official page is sos.wa.gov, last confirmed in October 2026

Agent and state costs

WhatWho you payTotal
Hiring an agentThe service$99 to $149 a year
Renewing the agentThe service$99 to $149 a year
Annual reportTo the state$70 every year
State fees come from the official sources listed in the references. For three years we count the filing, two years of reports and the minimum tax where it applies.

Why this order

Homework the price handles decided first place in Washington. It is worth 33% of the grade, and the rest comes from tuition over three years, year-two price, fit with the state's lesson plan and pricing a beginner can read.

One agent for any state won out over the one-state option.

Common questions

Must a Washington LLC have a registered agent?

Yes. Every LLC must name a registered agent with an in-state street address.

Can I be my own registered agent?

Owners may serve if they qualify; the qualifying tests are in steps 2 and 3.

Can I change my registered agent later?

Yes. Switching means a change filing with the Washington Secretary of State (see step 5).

What does a registered agent cost in Washington?

$99 to $149 a year among our graded agents.

What does the LLC pay the state each year?

Mainly the annual report, $70 every year.

Which registered agent would you choose?

Mainstay Filing first, then WA Registered Agent.org; Mainstay Filing leads on homework the price handles.

Class references

  1. Washington Secretary of State, Corporations & Charities Division is covered in the official page at ccfs.sos.wa.gov; our notes follow it as of August 2026.
  2. Washington Secretary of State, Corporations & Charities Division is covered in the official page at sos.wa.gov; our notes follow it as of August 2026.
  3. Washington yearly filing: Annual report, official source is covered in the official page at sos.wa.gov; our notes follow it as of October 2026.
  4. Washington report due date is covered in the official page at app.leg.wa.gov; our notes follow it as of August 2026.
  5. Washington formation fee: Filing fee, official source is covered in the official page at sos.wa.gov; our notes follow it as of October 2026.
  6. Washington formation fee: Filing fee, official source is covered in the official page at sos.wa.gov; our notes follow it as of October 2026.
  7. Washington registered agent statute is covered in the official page at app.leg.wa.gov; our notes follow it as of October 2026.
  8. On November 13, 2026 we read the Washington service page of Mainstay Filing
  9. On November 13, 2026 we read the pricing page of WA Registered Agent.org