Operating Agreement Builder (free 2026 tool)

What this tool does

Generates a single-member Operating Agreement template drafted to 6 Del. C. § 18-101 standards based on your inputs.

Disclaimer: template only; multi-member or complex LLCs should engage a Delaware corporate lawyer.

Who needs it

Single-member Delaware LLC owners without an Operating Agreement.

How it works

1. Enter LLC name (must match Certificate of Formation), formation date, owner name and address.
2. Select tax classification (default disregarded entity or C-Corp election).
3. Tool generates Operating Agreement PDF.
4. Save with your LLC records; not filed with the state.

Inputs

• LLC name
• Formation date
• Owner full legal name and address
• Tax classification

Output

Operating Agreement PDF for download.

What does the Operating Agreement Builder actually produce?

The Operating Agreement Builder takes four pieces of information about your single-member Delaware LLC and assembles a written Operating Agreement template drafted to the standards in 6 Del. C. § 18-101. The tool is not running a tax calculation or a fee estimate. It is doing document assembly. You give it your LLC name, your formation date, your full legal name and address as the sole member, and your chosen tax classification, and it merges those values into a structured agreement that you download as a PDF. Nothing about this filing goes to the state. Delaware does not collect Operating Agreements, so the output lives in your own records, not in a public registry.

That distinction matters because many non-resident founders assume every document tied to their LLC must be filed somewhere. It does not. The Certificate of Formation, which costs $110 to file with the Delaware Division of Corporations, is the public record that creates your entity. The Operating Agreement is the private contract that governs how the entity runs. The builder exists to give you that second document in a form that matches your real LLC details and follows Delaware's default statute, so you are not pasting a stranger's name into a random template found online. Treat the output as a starting contract you keep, sign, and store with the rest of your formation paperwork.

Why a single-member LLC still needs a written agreement

Delaware law does not require a single-member LLC to have a written Operating Agreement. The LLC is valid the moment the Certificate of Formation is accepted. So why does this tool exist at all? Because the absence of a written agreement creates real friction even when the law does not demand one. Banks ask for it. When you open an account with Mercury, Wise, Relay, Lili, or Payoneer, the onboarding flow frequently requests an Operating Agreement to confirm who controls the entity and who has authority to act. Without one, you can stall at exactly the step where you need money to start moving.

There is also a legal reason that has nothing to do with paperwork convenience. A written agreement is the document that reinforces the separation between you and your LLC. The whole point of forming the entity is limited liability, the idea that the company's obligations are the company's and not yours personally. Courts look at whether you treated the LLC as a real, separate thing. A signed Operating Agreement that names you as the sole member, defines your capital contribution, and states that the LLC's affairs are kept distinct from your own is part of that evidence. The builder produces this document so a single-member owner has it on file before anyone asks, rather than scrambling to draft one under pressure.

How to read the LLC name input

The first input is your LLC name, and the tool expects it to match your Certificate of Formation exactly. This is the single most common place founders introduce an error, so it is worth slowing down. If your certificate reads "Northwind Trading LLC" then that is what belongs in the field, including the spacing, the capitalization, and the exact designator. Do not type "Northwind Trading, LLC" with a comma if the certificate has no comma, and do not abbreviate "Limited Liability Company" to "LLC" if the certificate spelled it out. The agreement should refer to the entity by the same name the state recognizes.

The reason for the strictness is that an Operating Agreement referring to a slightly different name than the public record invites questions. A bank reviewer comparing your agreement to your formation documents wants the names to line up character for character. A mismatch looks like either a typo or a different company, and either reading slows you down. If you are not certain of the exact form, pull up your stamped Certificate of Formation or look up the entity on the Delaware Division of Corporations name search before you generate the document. Fix the name on the certificate first if it is wrong there, then come back to the builder. The tool faithfully prints whatever you give it, so accuracy is on the input side.

Reading the formation date field

The formation date is the date your Certificate of Formation was filed and accepted by the Delaware Division of Corporations, not the day you decided to start a business and not the day you began drafting the agreement. This date appears on the stamped certificate you received after filing. The builder uses it to anchor the agreement in time, establishing when the entity came into existence and when the contractual relationship between you and the LLC begins.

Getting this date right has downstream consequences beyond the document itself. Your Delaware franchise tax obligation, the flat $300 due each June 1, is tied to the existence of the entity, and your federal filing obligations also key off the entity's existence. A single-member LLC owned by a non-resident and treated as a disregarded entity must file Form 5472 attached to a pro forma Form 1120 each year, and the penalty for failing to file is $25,000. The Operating Agreement is not what triggers those obligations, but using a consistent, accurate formation date across all your records keeps your story coherent when a bank, an accountant, or the IRS reviews your file. Pick the date from the certificate and reuse it everywhere.

How the tax classification choice changes your agreement

The fourth input is tax classification, and the tool defaults to disregarded entity treatment with C-Corp election offered as the alternative. For a single-member LLC, disregarded entity is the default federal treatment. The IRS looks through the LLC and treats its activity as flowing to the owner. For a non-resident with no US trade or business and no US-source income, that often means the LLC itself owes no federal income tax, though the Form 5472 and Form 1120 information filing still applies. The agreement reflects this by describing the entity as a pass-through for tax purposes while remaining a separate legal person.

Electing C-Corp treatment is a different decision with real tax weight, and you should not flip the toggle casually. A C-Corp election means the LLC is taxed as a corporation, which can change whether and how profits are taxed at the entity level before they reach you. Some founders make this election for specific reasons tied to investors or to how they want earnings handled, but many non-resident single-member owners are better served by the default. The builder will draft either version, but the choice is a tax strategy question, not a formatting preference. If you are unsure, generate the disregarded-entity version, keep it, and revisit the election with a cross-border tax advisor before you change anything. Picking the wrong box does not break your LLC, but it can misalign your agreement with how you actually file.

A worked example for a non-resident founder

Suppose Amara lives in Lagos and formed "Harbor Lane Studios LLC" in Delaware on 14 March 2026. She paid the $110 Certificate of Formation fee, she is the sole owner, and she has no US employees and no US office. She opens the builder and enters the name exactly as "Harbor Lane Studios LLC", sets the formation date to 14 March 2026, types her full legal name and her Lagos residential address as the member, and leaves tax classification on the default disregarded entity. The tool generates a PDF naming her as the single member, recording her ownership, and stating that the LLC follows Delaware's default rules under 6 Del. C. § 18-101.

Amara then takes that PDF to her Mercury application. The reviewer compares the member name on the agreement to her passport, compares the LLC name to her Certificate of Formation, and sees everything line up. Later, when her accountant prepares her Form 5472 and pro forma Form 1120, the formation date and ownership in the agreement match the rest of her file. The agreement did not file anything with the state and did not pay any tax, but it served as the connective record that lets banks and tax preparers confirm who she is and what she controls. That is the practical job the builder is doing for a founder who is thousands of miles from Delaware.

The rule the agreement is built on: 6 Del. C. § 18-101

The builder drafts to the standard set by 6 Del. C. § 18-101 and the surrounding Delaware Limited Liability Company Act. That statute is the source of the default rules that govern an LLC when the members have not agreed otherwise. Delaware is well known for giving members broad freedom of contract, meaning you can structure most of your internal affairs the way you choose and the Act fills the gaps. For a single-member LLC, many of those gaps are simple because there is only one owner making every decision, but the agreement still needs to state the basics clearly so the defaults apply cleanly.

What the tool gives you is a template aligned with those defaults rather than a heavily customized contract. It records that there is one member, that the member owns 100% of the company, that the member manages the company, and that the LLC is a separate legal entity. This is exactly the situation the statute's default rules contemplate, which is why a template works well for a straightforward single-member entity. The agreement is not inventing novel legal terms. It is putting the standard, statute-aligned arrangement in writing so it is signed and on file. That is what makes it safe to generate from a tool rather than requiring custom drafting for the simple case.

What to do with the PDF once you generate it

The output is a downloadable PDF, and the agreement only does its job once you treat it as a real document. Read it through. Confirm the LLC name, the formation date, your name, your address, and the tax classification all read correctly. Then sign and date it as the sole member. A single member signs once, since there is no second party to countersign. Store the signed copy with your Certificate of Formation, your EIN confirmation, and your other formation records, whether that is a physical folder or a secure cloud drive you control.

Keep a few practical points in mind about what comes next:

• Do not mail or upload the agreement to the Delaware Division of Corporations. It is not a state filing and there is no place to submit it.
• Have a clean copy ready for bank onboarding, since Mercury, Wise, Relay, Lili, and Payoneer may request it during account opening.
• Give a copy to your accountant or tax preparer so the ownership and dates match your Form 5472 and Form 1120 filings.
• Regenerate and re-sign the document if any core fact changes, such as a corrected LLC name or a different member address.

Common mistakes founders make with this tool

The most frequent mistake is treating the builder as if it were a filing. Founders generate the PDF, assume the state now has it, and never sign or store it. An unsigned agreement sitting in a downloads folder does very little. The document gains its weight from being signed and kept with your records, so finishing that step is not optional. The second common mistake is entering the LLC name from memory instead of from the Certificate of Formation, which produces a name mismatch that surfaces later at the worst possible moment, usually during a bank review.

Other recurring errors cluster around the inputs and the tax box:

• Using the date you started working instead of the official filing date from the stamped certificate.
• Entering a mailing service or registered-agent address as the member address instead of the owner's actual legal address.
• Flipping the tax classification to C-Corp without understanding the federal consequences, then filing taxes inconsistently with the agreement.
• Abbreviating or punctuating the LLC name differently than the public record, such as adding a comma before "LLC" that the certificate does not have.
• Generating the document but never giving a copy to the bank or the accountant who actually needs it.

Edge cases the builder does not cover

This tool is built for one specific situation: a single-member Delaware LLC with a straightforward ownership structure. The template is deliberately scoped to that case because the default rules of 6 Del. C. § 18-101 map cleanly onto a single owner. If your situation is more complicated, the template is not the right instrument. A multi-member LLC needs terms the builder does not generate, including how profits and losses are split, how voting works, what happens when a member wants out, and how new members are admitted. Those provisions require deliberate negotiation, not a merge of four input fields.

Several other arrangements also fall outside what the builder handles. If you plan to bring on investors, issue different classes of membership interest, set up manager-managed governance with managers who are not the owner, or build in vesting and transfer restrictions, you are past the scope of a single-member template. In those cases the responsible move is to engage a Delaware corporate lawyer to draft an agreement around your actual structure. The disclaimer on this tool says exactly that, and it is not boilerplate. A template that fits the simple case can create real gaps in a complex one, and discovering those gaps during a dispute or a financing is expensive. Use the builder when your facts are simple, and hire counsel when they are not.

How this agreement fits your other Delaware obligations

The Operating Agreement is one document in a larger compliance picture, and it helps to see where it sits relative to the things that do involve deadlines and fees. The agreement itself carries no fee and no due date. By contrast, your $300 Delaware franchise tax is due every June 1, and missing it triggers a $200 late penalty plus interest of 1.5% per month on the unpaid balance. Your EIN, which you obtain free by filing Form SS-4 and which typically takes about 8 to 10 business days for a non-resident without an SSN, is a separate step. The agreement does not replace any of these, but it sits alongside them as the record of who owns and runs the entity that owes them.

It is also worth noting what changed on the federal reporting side. Beneficial ownership information reporting under the Corporate Transparency Act no longer applies to LLCs formed in the United States, following the FinCEN interim final rule issued on 26 March 2025 that exempts domestic entities. So a US-formed single-member Delaware LLC does not file a BOI report. That does not affect the Operating Agreement, which was never a BOI document, but it is a useful clarification for non-resident founders who have read older guidance. The agreement records ownership for your private purposes and for banks and accountants, while the public ownership-reporting requirement that once worried many founders does not reach US-formed LLCs after that rule.

When to regenerate or revisit the document

An Operating Agreement is not a one-time artifact you forget about. It should keep describing your LLC accurately, so when a core fact changes, you regenerate it. If you correct a misspelled LLC name on the certificate, the agreement should reflect the corrected name, which means running the builder again with the right value and re-signing. If you move and your legal address changes, update the member address. If you make a deliberate, advised decision to elect C-Corp tax treatment, generate the version that states the new classification so your agreement and your tax filings tell the same story.

The events that should prompt you to revisit the document are easy to recognize. Watch for these:

• A change to the legal name of the LLC on the Certificate of Formation.
• A change in the sole member's legal name or residential address.
• A deliberate change in federal tax classification made with a tax advisor.
• The addition of a second member, which moves you out of single-member territory and into lawyer-drafted territory entirely.
• A bank or partner requesting an updated copy because your existing one is stale.

Keeping the agreement current is low effort with this tool because regenerating is just re-entering accurate inputs. The discipline that matters is signing the new version and replacing the old one in your records so there is a single, accurate, signed document that matches the entity Delaware recognizes and that your bank and accountant rely on.