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Anonymous LLC formation for founders who value privacy. We handle the filing, EIN, and banking. Your name stays off the public state record.

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Not legal, tax, or financial adviceAnonymousllc.co is a US business formation and compliance service operated by Topslice LLC. We are not a law firm, accounting firm, or financial advisor. Content on this site is for informational purposes only and does not constitute legal, tax, accounting, investment, or immigration advice. Tax positions (S-corp election, Form 5472, BOI reporting status, treaty benefits, ITIN eligibility) and legal structures (anonymity, charging-order protection, foreign qualification) depend on facts specific to your situation and the current state of statutes, regulations, and litigation. Consult a US-licensed attorney, CPA, or enrolled agent before acting on any specific recommendation. Pricing, processing times, and bank-approval rates are based on observed averages and are not guarantees. State filing fees and IRS processing times are set by government agencies and are subject to change without notice. See our Terms, Refund Policy, and Privacy Policy for the full engagement terms.
© 2026 Topslice LLC · anonymousllc.co · Anonymous LLC formation across Wyoming, New Mexico, Delaware, and Nevada.
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Updated May 2026

Washington Registered Agent Service ($100/year)

Every Washington LLC must maintain a registered agent with a physical address in Washington to receive service of process and state mail. Anonymousllc.co offers Washington registered agent service at $100/year, included free in year one of formation and $100/year on renewal. The agent keeps the owner's home address off public records, forwards state notices the day they arrive, and tracks the annual report deadline.

4
anonymous states
5-10 day
formation
From $347
all-in
By Shafwan Ahmed, Operations & Fulfillment Lead

On this page

  1. What does a Washington registered agent do?
  2. Why use Anonymousllc.co as your Washington registered agent?
  3. What is included in Washington registered agent service?
  4. How much does a Washington registered agent cost?
  5. How do you switch to Anonymousllc.co as your Washington agent?
  6. Can you be your own registered agent in Washington?
  7. What happens if your Washington registered agent fails?
  8. How fast does Anonymousllc.co forward Washington legal mail?
  9. What is service of process and why does the registered agent matter?
  10. Can a Washington registered agent keep a non-resident's address private?

What does a Washington registered agent do?

A Washington registered agent is the official point of contact for state and legal correspondence: service of process for lawsuits, state notices, annual report reminders, and tax notices. The agent must have a physical Washington street address, not a PO Box, and be available during business hours. The agent receives legal documents on the LLC's behalf and forwards them to the owner. Washington lists the agent's address on the public record, which is how the owner's home or business address stays off state filings. A missed service of process can lead to a default judgment, so a reliable agent is core compliance rather than an optional extra. Washington also requires the agent to consent to the appointment, and the agent's details appear on the Certificate of Formation from the day the LLC is filed.

Why use Anonymousllc.co as your Washington registered agent?

Using Anonymousllc.co as the registered agent keeps the owner's personal address off Washington public records. State filings show the Anonymousllc.co office, not the owner's home, so the individual behind the LLC gains a layer of address privacy. Washington still discloses members or managers on the Certificate of Formation and annual report, so the registered agent alone does not make the LLC anonymous. For full owner anonymity, form a Wyoming or New Mexico anonymous LLC, where members and managers stay off state filings, and foreign-qualify into Washington. The registered agent handles the address privacy; the anonymous parent handles the ownership privacy.

What is included in Washington registered agent service?

Washington registered agent service includes a Washington street address for service of process, mail scanning and forwarding, annual report deadline reminders, compliance notifications, and optional annual report filing. It is a full compliance package, not just an address. Every state notice and legal document that reaches the agent is scanned and forwarded the day it arrives, so an overseas owner sees it without waiting for physical mail. The deadline tracking covers the $60 annual report due by the end of the formation anniversary month, and the team files it on request. All of this is covered by the $100/year fee. The service also flags Department of Revenue correspondence tied to the state business license and B&O tax, so a compliance notice reaches the owner rather than sitting unopened at an address they never see.

How much does a Washington registered agent cost?

Washington registered agent service costs $100/year flat. It is included free in year one of any Anonymousllc.co formation package, then renews at $100/year. A standalone registered agent with no formation is also $100/year. The standalone option suits an owner who already has a Washington LLC and wants to switch agents or replace an unreliable one. The $100/year covers the in-state address, mail handling, and deadline tracking with no per-item charges. For a new formation, the $497 all-in Washington package folds the first year of registered agent service into the price alongside the state filing, operating agreement, EIN, and bank applications. There are no tiered add-ons layered on the base rate: the $100/year is the full price for the in-state address, same-day forwarding, and annual report tracking, which keeps the ongoing cost of a Washington LLC predictable year over year.

How do you switch to Anonymousllc.co as your Washington agent?

Switching to Anonymousllc.co is done by filing a Statement of Change of Registered Agent with the Washington Secretary of State. Anonymousllc.co handles the entire switch for $100 plus the state fee where applicable. The change takes effect once the state accepts the filing, and there is no need to wait for a renewal date. An owner can switch at any time, which matters when a current agent misses mail or raises its rate. Anonymousllc.co prepares the Statement of Change, submits it, and confirms the update, then takes over mail handling and deadline tracking from that point forward.

Can you be your own registered agent in Washington?

Yes, if you have a physical Washington street address and can be available during business hours to accept service of process. Most owners still use a commercial agent to keep their address off public records and avoid being served at home. Acting as your own agent puts your address on the public record and requires you to be present at that address during business hours, which is impractical for non-residents and for owners who travel. A commercial agent also catches state deadlines that a busy owner can miss. Non-US residents cannot act as their own Washington agent, so a commercial agent is required for them.

What happens if your Washington registered agent fails?

If a Washington registered agent cannot be served, the state can administratively dissolve the LLC and the owner can lose lawsuits by default. Reliable agent service is core compliance, not a convenience. A lapsed or unreachable agent means legal documents and state notices go unanswered, which leads to missed deadlines and default judgments. Administrative dissolution then removes the LLC from good standing and can expose personal assets. Anonymousllc.co maintains a monitored Washington address and forwards every document the day it arrives, so the LLC never loses contact with the state or the courts.

How fast does Anonymousllc.co forward Washington legal mail?

Anonymousllc.co scans and forwards every state notice and legal document the same day it arrives at the Washington address, then sends it over WhatsApp. A non-resident owner sees the document without waiting for international post. Speed matters most for service of process, where a lawsuit starts a response clock the day the agent is served. A same-day scan gives the owner the full statutory window to respond rather than losing days to mail transit. Annual report reminders, Department of Revenue notices, and state compliance letters follow the same same-day workflow. The forwarding is included in the $100/year fee with no per-item charge, so the owner never weighs cost against seeing their mail.

What is service of process and why does the registered agent matter?

Service of process is the formal delivery of a lawsuit or legal summons to the LLC, and Washington law requires a registered agent to receive it at a physical in-state address. Missing it can cost the case by default. When a plaintiff sues a Washington LLC, they serve the registered agent, and that delivery starts the deadline to respond. An agent who is unreachable or slow means the LLC learns of the suit late or not at all, and a court can enter a default judgment for the full claim. This is why Washington requires a physical street address staffed during business hours rather than a PO Box. Anonymousllc.co maintains a monitored address so service is accepted and forwarded the moment it arrives.

Can a Washington registered agent keep a non-resident's address private?

Yes. Using Anonymousllc.co as the registered agent puts the Washington office address on public state filings instead of the owner's foreign home address. The non-resident owner's personal address stays off the Washington record. Washington still lists members or managers on the Certificate of Formation and annual report, so the registered agent handles address privacy, not ownership privacy. A non-resident who needs full anonymity forms a Wyoming or New Mexico anonymous LLC, where owners never appear on state filings, and foreign-qualifies into Washington. The registered agent covers the physical-address requirement that a non-resident cannot satisfy from abroad, since Washington requires an in-state street address and daytime availability that only a commercial agent provides.

More on Washington LLCs

Washington LLC overview
Washington LLC formation
Washington LLC cost
Washington annual report
Washington LLC tax
Washington operating agreement

Washington LLC FAQ

Yes, if you have a physical Washington address and can be available during business hours. Most owners use a commercial agent to keep their address off public records and avoid being served process at home.
$100/year flat through Anonymousllc.co. Year one is included free in any formation package, and standalone service with no formation is also $100/year.
Yes, at any time. File a Statement of Change with the Washington Secretary of State. Anonymousllc.co handles the full switch for $100 plus the state fee where applicable.
If the agent cannot be served process, the state can administratively dissolve the LLC and you can lose lawsuits by default. Reliable registered agent service is core compliance.
Yes, that is the point. The registered agent address is public; your home or business address never has to be. Anonymousllc.co lists its office so your address stays off state filings.
Yes. Every Anonymousllc.co formation package includes Washington registered agent service free for year one, then $100/year. The $497 all-in Washington price already covers year-one registered agent, state filing, operating agreement, EIN, and 4-5 bank applications.
Yes. Non-US residents must maintain a Washington registered agent with a physical in-state address, and Anonymousllc.co provides one at $100/year. This keeps the owner's foreign address off public records and gives the LLC a reliable US point of contact.
A registered agent keeps your personal address off Washington records, but Washington still discloses members or managers. For full owner anonymity, form in Wyoming, New Mexico, Delaware, or Nevada, where owners stay off state filings entirely.
Service of process, state notices, annual report reminders, and tax correspondence at a physical in-state address. Anonymousllc.co scans and forwards the mail, tracks compliance deadlines, and files the annual report on request, preventing administrative dissolution.
Anonymousllc.co files a Statement of Change with the Washington Secretary of State for $100 plus the state fee where applicable, then takes over mail handling and deadline tracking once the state accepts the filing.
Same day. Anonymousllc.co scans every state notice and legal document the day it arrives and sends it over WhatsApp, so a non-resident owner has the full window to respond to service of process.
The formal delivery of a lawsuit or summons to the LLC through its registered agent. Washington requires a physical in-state address to receive it; a missed service can lead to a default judgment for the full claim.

Other states

Wyoming LLC
New Mexico LLC
Delaware LLC
Nevada LLC
Virginia LLC
West Virginia LLC
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Registered Agent service - $100/year

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