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Washington LLC formation

The requirements, the timing and the official sources. Everything we’ve verified, in one place.

Sources verifiedLast verified 2026-10-25

Formation documents, fees and filing

Name

Certificate of Formation

View official source

Fee

—

Not verified yet

Expedited filing options

Service: Expedited; generally processed within three working days; Additional fee: $100; Service: Same-day; Additional fee: $150

View official source

Official filing portal

Official portal

View official source

Name

Certificate of Formation

Verified 2026-10-25 — source and quotation
Domestic (WA) LLC Online Submission 🌐Instructions to start a Domestic LLC Online. Submission by mail, or in-person Certificate of Formation - Limited Liability Company (PDF Fillable Form) Required Filing Fee $180
Official source

Fee

Not verified yet

Expedited filing options

Service: Expedited; generally processed within three working days; Additional fee: $100; Service: Same-day; Additional fee: $150

Verified 2026-10-25 — source and quotation
Expedited service: $100 per business entity, generally processed within three working days. Same-day service: This service charges a "same-day" fee of $150 per business entity.
Official source

Official filing portal

Open the official agency page

Verified 2026-10-25 — source and quotation
Visit our Corporations and Charities Filing System (opens in new tab) landing page and log in to your account. Once logged in, select “Create or Register a Business” from the navigation bar on the left side. Select “I would like to form a Washington State business”.
Official source

Publication requirements

Not verified yet

Paper fee

$180

Verified 2026-10-25 — source and quotation
Domestic (WA) LLC Online Submission 🌐Instructions to start a Domestic LLC Online. Submission by mail, or in-person Certificate of Formation - Limited Liability Company (PDF Fillable Form) Required Filing Fee $180
Official source

Fee notes

Online formation costs $180 plus an online processing fee.

Verified 2026-10-25 — source and quotation
Filing Fee: $180 in addition to an online processing fee.
Official source
Official sources and verification (5)

Last verified 2026-10-25. Each quotation supports the corresponding published value.

Name
Domestic (WA) LLC Online Submission 🌐Instructions to start a Domestic LLC Online. Submission by mail, or in-person Certificate of Formation - Limited Liability Company (PDF Fillable Form) Required Filing Fee $180
Official source

Verified 2026-10-25

Paper fee
Domestic (WA) LLC Online Submission 🌐Instructions to start a Domestic LLC Online. Submission by mail, or in-person Certificate of Formation - Limited Liability Company (PDF Fillable Form) Required Filing Fee $180
Official source

Verified 2026-10-25

Expedited filing options
Expedited service: $100 per business entity, generally processed within three working days. Same-day service: This service charges a "same-day" fee of $150 per business entity.
Official source

Verified 2026-10-25

Official filing portal
Visit our Corporations and Charities Filing System (opens in new tab) landing page and log in to your account. Once logged in, select “Create or Register a Business” from the navigation bar on the left side. Select “I would like to form a Washington State business”.
Official source

Verified 2026-10-25

Fee notes
Filing Fee: $180 in addition to an online processing fee.
Official source

Verified 2026-10-25

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Last verified 2026-10-25.

Official sources (2)

Not legal or tax advice. Confirm with the official agency before filing.