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No jargon · Washington

2 Best LLC Services in Washington (2026), No Jargon

For LLC formation services in Washington, here is our 2026 ranking: WA Registered Agent.org ($199) and Mainstay Filing ($199). Washington charges $200 to file, and service fees run $397 to $597 across three years.
From the LLC Plainly editorial team

Short answer

You pay the state
$200, just once
After that
$70 each year
Registered agent
Yes, it's required
Who to use
WA Registered Agent.org then Mainstay Filing

Who we like in Washington

Wondering about the order? How we pick explains it.
Our top pick

1. WA Registered Agent.org: best for a tight budget

Formation is $199 plus the state fee, and the agent renews at $99

Number one is WA Registered Agent.org, since three years add up to $397 with its $99 renewal.

Over three years it costs less than Mainstay Filing, which counts most with us.

The annual report isn't part of the price, so that's on you.

Your money buys

  • LLC filing handled
  • Year-one registered agent

The good

  • Just $199 to get formed
  • $99 a year from year two
  • The first year of agent service is covered

Trade-offs

  • Nothing here covers the annual report
  • Getting an EIN costs $99 more
Nationwide

2. Mainstay Filing: best for one price covering the paperwork

$199 per year, renewing at $199

Why Mainstay Filing second? Honestly, one yearly price, $199, covers the filing, the registered agent and the annual report.

WA Registered Agent.org is $200 less across three years, which is enough to rank higher.

Annual report filing is included, and the $70 state fee is billed at cost.

Your money buys

  • Articles prepared and submitted
  • Registered agent all year
  • Annual report taken off your plate
  • EIN handled
  • You pay the state's fee and nothing added

The good

  • You won't pay extra to get an EIN
  • Year two is $199
  • Locked at $199 a year

Trade-offs

  • Its renewal is $100 above WA Registered Agent.org

Price check

#WhoFirst yearRenews atOver three yearsWhat you get
1WA Registered Agent.org$199$99/yr$397LLC filing handled; Year-one registered agentVisit the WA Registered Agent.org sitePartner link. We may earn money if you buy.
2Mainstay Filing$199$199/yr$597articles prepared and submitted; registered agent all year; annual report taken off your plateVisit the Mainstay Filing sitePartner link. We may earn money if you buy.
These are service fees only, from each company's prices on November 13, 2026. The state's fees are the same whoever you pick.

Your questions, answered

How much should I set aside to form it?

Expect the state to take $200, plus $199 for a service in the first year.

When the recurring report are counted, the state collects $340 over three years. sos.wa.gov, confirmed October 2026 (official)

What goes to the state to form the LLC?

Just one paper forms the LLC: the Certificate of Formation - Limited Liability Company, sent to the Washington Secretary of State.

Where the law says so: RCW 25.15.071. sos.wa.gov, confirmed October 2026 (official)

Does my LLC need a registered agent here?

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

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.

app.leg.wa.gov, confirmed October 2026 (official)

Does the state bill me later on?

Put $70 aside every year for the annual report. The due date, per the state, is last day of the entity's anniversary month; put it on your calendar.

Filing late means $25 more.

sos.wa.gov, confirmed October 2026 (official)

Could I file this on my own?

Yes, you can. On your own you'd owe just the state's fees, which come to $340 over three years.

Hiring a service runs $397 to $597 over three years, and Mainstay Filing folds the reports into that price, in exchange for the filing work.

Why is the list in this order?

WA Registered Agent.org is strongest on cost across three years, which counts for 33% of our score.

Cost across three years (33%) and work taken off your hands (31%) matter most, and three lighter checks sit behind them.

Picking WA Registered Agent.org over Mainstay Filing keeps $200 in your pocket across three years.

The five checks

Washington checklist

ItemAmount or ruleWhere we found it
What you pay to file$200sos.wa.gov, confirmed October 2026 (official)
Registered agentYes, it's requiredapp.leg.wa.gov, confirmed October 2026 (official)
Annual report$70 every yearsos.wa.gov, confirmed October 2026 (official)
Paid to the state by year three$340Rows above, totaled
How we get the bottom line: filing + report in year two + report in year three + any minimum tax. Open-ended costs are described in the text only.

More questions

Will they apply for my EIN?

Only Mainstay Filing throws it in. WA Registered Agent.org is $99 extra.

What happens if I'm late with the report?

The state charges $25 for lateness.

What's each pick's bill across three years?

Three-year totals are WA Registered Agent.org, $397; Mainstay Filing, $597, with state fees extra.

Where did you get these numbers?

Washington's fee schedules and forms for state costs; each company's price page for service costs.

Do I need to hire a service?

No law says you must hire anyone.

Who would you go with in Washington?

WA Registered Agent.org is on top because year one is $199, and every year after is $99; Mainstay Filing follow.

Where we got this

  1. Washington Secretary of State, Corporations, ccfs.sos.wa.gov (confirmed August 2026)
  2. Washington Secretary of State, Corporations, sos.wa.gov (confirmed August 2026)
  3. Washington yearly filing: Annual report, sos.wa.gov (confirmed October 2026)
  4. Washington report due date, app.leg.wa.gov (confirmed August 2026)
  5. Washington formation fee: Filing fee, sos.wa.gov (confirmed October 2026)
  6. Washington formation fee: Filing fee, sos.wa.gov (confirmed October 2026)
  7. Washington registered agent statute, app.leg.wa.gov (confirmed October 2026)
  8. We read the WA Registered Agent.org pricing page on November 13, 2026
  9. We read the Mainstay Filing Washington service page on November 13, 2026