Articles of organization · Delaware

How to File Delaware's Certificate of Formation

Delaware calls its articles of organization a Certificate of Formation. What goes on it, what is filed with it and what it costs, read from Delaware government sources.

The short answer. To form an LLC in Delaware, you file the Certificate of Formation with the Delaware Department of State, Division of Corporations. The state filing fee is $110. Of the 15 items this page tracks, the form requires 4, makes 1 optional and leaves out 10.

The Delaware Certificate of Formation at a Glance

What Delaware calls itCertificate of Formation
State filing fee$110
Processing timeCheck with the Delaware Department of State, Division of Corporations
Where to fileDelaware Department of State, Division of Corporations
File onlineUpload a completed document online (no fill-in form)
Blank formDownload it from the state
Law that sets its contents6 Del. C. § 18-201
Filed with it or right afterNothing else

Read from a Delaware government source, last checked September 23, 2026. The filing fee and processing time come from our Delaware cost record. See the sources.

What Goes on Delaware's Certificate of Formation

Each row is one of the 15 items this page tracks, with what Delaware's Certificate of Formation asks for. "Not on the form" means we checked and found no place for it on the Certificate of Formation. "Not checked" means we have not confirmed it either way.

ItemOn the form
LLC nameRequired
Registered agent's nameRequired
Registered office addressRequired
Principal office addressNot on the form
Mailing addressNot on the form
Organizer's nameRequired
Members' namesNot on the form
Managers' namesNot on the form
Member-managed or manager-managedNot on the form
Business purposeNot on the form
DurationNot on the form
Effective dateOptional
CountyNot on the form
Email addressNot on the form
Registered agent's consentNot on the form

The registered agent rows are covered in more depth in Delaware's registered agent requirements, and the steps before and after this filing are in how to start an LLC in Delaware.

What the LLC's Name Must Include

The LLC's name must include one of these: "Limited Liability Company", "L.L.C." or "LLC".

Rule: 6 Del. C. § 18-102(1).

File These With It or Right After

Nothing else has to be filed with it.

Draft Your Certificate of Formation

The generator below starts with Delaware selected and drafts the document from what you enter. Compare the draft with the state's current form before you file.

MyStateLLC.com is not a law firm, not an attorney, and not a document preparation service. This is a self-service tool: it formats information you enter into a state template, and no one at MyStateLLC reviews, corrects, or files it for you. This tool and the document it generates are informational and are not legal, financial, or tax advice, and are not a substitute for the advice or services of an attorney. MyStateLLC cannot give legal advice, does not prepare or file documents itself, and communications with MyStateLLC are not privileged. Using this tool does not create an attorney-client relationship. LLC laws vary by state and this document is not reviewed by anyone before you file it. Consult a licensed attorney or CPA in your state before you sign or file it.

Step 1 of 8

Where are you forming your LLC?

After It Is Approved

Certified copy of the filed Certificate of FormationSee note below
Changing it later (Certificate of Amendment)$220

Where these fees come from: the sources.

Professional LLCs in Delaware

We have not confirmed whether Delaware allows a professional LLC; check with the Delaware Department of State, Division of Corporations, and the state licensing board.

Worth Knowing in Delaware

Delaware's form asks only for the LLC's name, the registered agent and registered office, and the signature of an authorized person. Anything else, such as a later effective date, has to be added to the document yourself. Delaware has no fill-in online formation form, but a completed document can be submitted electronically through the Division's Document Filing and Certificate Request service. A certified copy costs $50 per document plus $2 per page.

Frequently Asked Questions

Sources

The rows and fees on this page were read from the Delaware government sources above, not from a formation service, and anything we could not confirm there is marked Not checked. See our editorial policy for how these are verified and corrected.

This guide is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. It reports what each state's filing office publishes about the document that forms an LLC, with the sources this page cites. It cannot tell you what your own filing needs: fees and forms change between our reviews, several occupations cannot use an ordinary LLC at all and must use a professional entity or a separate professional form, and your city or county may require a registration of its own. Confirm the current fee and form with the filing office named on this page before you send anything.

Edmond Hui

Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.