LLC Startup Cost › Washington
Washington LLC startup cost (2026)
Starting a Washington LLC costs $200 to file. With Mainstay Filing, our best overall pick, the first-year total is $399, with the agent, EIN application and report filing included. The first report later costs $70.
- Official sources, checked October 20, 2026
Washington budget, line by line
| Line | What it is | Cost |
|---|---|---|
| State filing fee | Certificate of Formation - Limited Liability Company, Washington Secretary of State | $200 |
| Registered agent | You may act as your own agent if you meet the address rule | $0 yourself, or paid |
| EIN | Issued by the IRS online | $0 |
| State total | Filing fee plus quantified extras | $200 |
| With Mainstay Filing | State total plus the first-year price (agent, EIN application, report filing) | $399 |
Mainstay Filing
$199 / year, same at renewal
- LLC formation, prepared and filed
- Registered agent, all year
- EIN application (with an SSN or ITIN)
- Annual report filed every year it is due where the state requires one
- Compliance reminders and stored documents
Price from the Mainstay Filing pricing and FAQ pages, checked October 21, 2026. State fees are passed through at cost and shown before you pay.
Questions
How much does it cost to start an LLC in Washington?
The state filing fee is $200. With Mainstay Filing, our best overall pick, the first-year total is $399.
Does Washington charge anything besides the filing fee?
Not in the sources we checked. The first Annual Report is a later cost: $70.
Can I be my own registered agent in Washington?
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.
Sources
- Washington formation fee: Filing fee, official source read 2026-10-01: www.sos.wa.gov/corporations-charities/frequently-asked-questions-faqs/fee-scheduleexpedited-service, checked October 1, 2026
- Washington formation fee: Filing fee, official source read 2026-10-01: www.sos.wa.gov/corporations-charities/business-entities/online-filing-instructions/start-domestic-wa-limited-liability-company-llc-online, checked October 1, 2026
- Washington Secretary of State, Corporations & Charities Division (multira state research spine): ccfs.sos.wa.gov/, checked August 12, 2026
- Washington Secretary of State, Corporations & Charities Division (multira state research spine): www.sos.wa.gov/sites/default/files/2024-04/4.2024%20-%20AR%20-%20Profit%20-%20M&M%20-%20Corp%20Sole.pdf, checked August 12, 2026
- Washington yearly filing: Annual report, official source read 2026-10-01: www.sos.wa.gov/corporations-charities/business-entities/online-filing-instructions/file-annual-report-multiple-entity-types-online, checked October 1, 2026
- Washington report due date (multira state research spine, due dates verified 714/714): app.leg.wa.gov/RCW/default.aspx?cite=23.95.255, checked August 12, 2026
- Washington registered agent statute (RCW 23.95.415): app.leg.wa.gov/rcw/default.aspx?cite=23.95.415, checked October 20, 2026
- Washington Secretary of State: www.sos.wa.gov/, checked October 20, 2026
- IRS: Get an employer identification number: www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number, checked October 21, 2026