To operate your LLC in a state other than the one where it was formed, you generally need to complete a foreign LLC registration with that state’s secretary of state, which means filing an application for a certificate of authority, appointing a registered agent located in the state, and paying a filing fee somewhere between $50 and $750. Once approved, the LLC is legally authorized to do business there, and it takes on that state’s ongoing reporting and tax obligations. The mechanics look similar from state to state because most jurisdictions built their rules on the same model law, but the fees, forms, and deadlines differ enough that each new state deserves its own checklist.
When Registration Is Required
The trigger is “transacting business” in a state where your LLC wasn’t formed. No state defines the phrase with a bright-line test, but the pattern is consistent: a sustained, revenue-generating commercial presence usually creates the obligation. The common triggers are maintaining a physical office, retail location, or warehouse in the state, hiring employees who work there, and entering into contracts that are performed locally on an ongoing basis.
The key word is ongoing. A single deal doesn’t usually create a registration duty, and most states exempt an isolated transaction completed within 30 days if it isn’t part of a recurring pattern. Where owners get tripped up is drift: a company starts small in a new market, adds a few customers, sends employees in more often, and never makes a conscious decision to expand. By the time anyone flags it, the LLC has been transacting business without authority for months.
Activities That Don’t Count
Most state LLC statutes list activities that specifically do not qualify as transacting business. These safe harbors are broadly similar across states:
- Holding meetings of members or managers, or handling other internal organizational matters.
- Maintaining bank accounts with financial institutions in the state.
- Defending or settling a lawsuit in the state’s courts.
- Selling goods or services across state lines without a physical footprint in the state.
- Soliciting orders that must be accepted outside the state before they become binding contracts.
- Selling through independent contractors rather than employees.
- Creating, collecting, or enforcing debts, mortgages, or security interests.
- Completing a single deal within 30 days that isn’t part of a pattern.
The common thread is that passive, administrative, or transitory activity doesn’t rise to the level of transacting business. But the line from passive to active is easier to cross than most owners expect. Regularly sending employees into the state, leasing space, or building a local customer base through direct sales can shift the balance quickly.
Documents and Information You’ll Need
Before you file, gather a short list of documents and data points that nearly every state requires.
Start with a certificate of good standing (sometimes called a certificate of existence) from the LLC’s home state. This proves the LLC is current on its filings and taxes where it was originally formed. Most states want the certificate to be recent, often dated within 60 to 90 days of your application. Order it from your home state’s secretary of state, usually online for a small fee.
Next, line up a registered agent. Every state requires a foreign LLC to designate someone physically located there who can accept legal papers and government notices on the company’s behalf. That can be an individual resident or a commercial registered agent service. Professional services are common when none of the LLC’s members live in the new state, and they typically cost $50 to $300 per year.
The application itself has different names depending on the state. “Application for Certificate of Authority” and “Foreign Registration Statement” are the most common. The form will ask for the LLC’s legal name, its state and date of formation, its principal office address, the registered agent’s name and physical address, and the names of members or managers, depending on which the state requires.
One wrinkle catches people off guard. If the LLC’s name is already in use in the new state, or is too similar to an existing entity’s name, the state will reject the application. The fix is usually adopting an alternate name, sometimes called a fictitious or assumed name, that the LLC will use only in that state. This doesn’t change the LLC’s legal name in its home state; it just prevents confusion in the new state’s business registry.
Professional service firms face an extra step. LLCs providing licensed professional services such as engineering, law, medicine, or accounting generally need separate approval from the relevant state licensing board on top of the secretary of state filing. The board will verify that each member or manager practicing in the state holds the required license.
Filing the Application
Most states accept applications through an online portal on the secretary of state’s website. You upload the certificate of good standing, complete the application fields, add an electronic signature from an authorized member or manager, and pay the filing fee. Paper filing by mail is available everywhere, though slower.
Filing fees vary widely. The least expensive states charge around $50, and the most expensive reach $750, with most clustered between $100 and $300. These are one-time fees for the initial registration and don’t include the ongoing annual costs that follow.
Processing speed depends on the state and the submission method. Online filings in many states clear within a few business days, and some are processed within 24 hours. Mailed applications can take several weeks. Most states offer expedited processing for an extra fee if you need the certificate quickly to close a deal or open a local bank account.
Once the application clears review, the state issues a certificate of authority. Keep both a digital and physical copy. You’ll need it to open business bank accounts in the state, apply for local operating permits, and demonstrate legal authority to contractors and clients.
What Happens If You Skip Registration
The most immediate penalty is losing access to the state’s courts. Every state has a “door-closing statute” that bars an unregistered foreign LLC from filing a lawsuit or maintaining a legal proceeding until it obtains a certificate of authority.1Wolters Kluwer. Penalties for Foreign Corporations Transacting Business Without Authority If someone owes your company money or breaches a contract, you can’t enforce your rights in that state’s courts until you fix the registration. Defending yourself is still permitted, so creditors and plaintiffs can still come after you; you just can’t go after them.
Most states also impose monetary penalties. These vary widely and can be calculated per day, per month, or as a flat amount for each year the LLC operated without authority.1Wolters Kluwer. Penalties for Foreign Corporations Transacting Business Without Authority A company that has been quietly doing business in a state for years can face thousands in accumulated fines, plus back taxes and retroactive filing fees. Some states treat the violation as a misdemeanor.
One piece of good news: failing to register generally does not void the LLC’s contracts or expose members to personal liability for company debts. The contracts remain enforceable, and the liability shield stays intact. The penalty is procedural, not structural. But that procedural bar on lawsuits can be costly if you discover mid-litigation that you lack standing.
State Taxes That Follow Registration
Registering as a foreign LLC does more than create a compliance obligation with the secretary of state. It puts you on the tax authority’s radar too, and in some cases the tax obligation exists whether or not you register.
Income Tax
Most states tax business income earned within their borders. For LLCs taxed as partnerships or sole proprietorships (the default), the income flows through to individual members, who then owe state income tax in every state where the LLC has sufficient connection. Nexus for income tax can be triggered by property, payroll, or sales above certain thresholds. Many states follow a model standard of $50,000 in property or payroll, or $500,000 in sales, though individual states set their own numbers. Qualifying as a foreign LLC essentially announces that you have property, employees, or substantial commercial activity in the state, so plan on filing state income tax returns everywhere you’re registered.
Sales Tax
Since the Supreme Court’s 2018 decision in South Dakota v. Wayfair, states can require out-of-state sellers to collect sales tax based on economic activity alone, with no physical presence. The most common threshold is $100,000 in sales or 200 transactions in the state during the year, though some states set higher bars. If your LLC sells taxable goods or services to customers in a state and exceeds that threshold, it must register to collect and remit sales tax whether or not it has filed for foreign qualification. Foreign qualification and sales tax nexus overlap but aren’t the same thing. Treat them as separate compliance tracks.
Ongoing Compliance
The certificate of authority is the beginning of the obligation, not the end. Every state expects recurring filings and fees to keep the registration active.
Most states require annual or biennial reports. These are typically short filings that confirm the LLC’s current address, registered agent, and member or manager information. Fees range from nothing in a few states to more than $800 in the most expensive (California’s minimum franchise tax for LLCs is the high mark), and the average across all states is roughly $90 per year. Missing a report deadline usually triggers a late fee, and if ignored long enough, revocation of the LLC’s authority to do business in the state.
Your registered agent must remain in place and reachable for the entire time the LLC is qualified. If the agent resigns, moves, or goes out of business, file a change of registered agent form promptly. Letting this slip can mean missing a lawsuit filing or tax notice, which can snowball into a default judgment before anyone notices.
One obligation multistate LLCs consistently underestimate is the sheer volume of compliance across jurisdictions. An LLC qualified in five states may face five sets of annual reports, five registered agent fees, five franchise tax returns, and five state income tax filings, each with its own deadlines. That administrative load is a real cost of multistate operations and a good reason to periodically review whether every registration is still necessary.
When Compliance Lapses
If a foreign LLC fails to file annual reports, pay fees, or maintain a registered agent, the state will eventually revoke its certificate of authority through administrative dissolution or revocation. The consequences reach beyond a late fee.
An administratively dissolved entity is generally prohibited from conducting any business other than winding down its affairs. People acting for a dissolved LLC may face personal liability for debts incurred during the period of dissolution, because the entity no longer has the standing to shield them. The LLC also loses the ability to file lawsuits, and actions taken beyond winding down may be treated as void.
Most states allow reinstatement, which typically requires paying all overdue fees, filing missing reports, and paying a reinstatement penalty. Reinstatement itself is usually modest in cost, but the accumulated back fees can add up if the lapse went unnoticed for years. When reinstatement takes effect, most states treat it as though the dissolution never happened, retroactively restoring the LLC’s legal standing and its liability protections. Reinstatement doesn’t fix everything, though. If the statute of limitations on a claim ran out during dissolution, reinstatement won’t revive it, and individuals who operated the business while it was dissolved may not always escape personal liability just because the LLC was later reinstated.
Withdrawing From a State
When an LLC stops doing business in a state, it should formally cancel its foreign qualification. Withdrawal isn’t technically required by statute in most states, but skipping it leaves the LLC on file and still on the hook for annual reports, registered agent fees, and any franchise taxes. Those costs keep running until the state receives a withdrawal filing or revokes the registration for noncompliance.
The withdrawal process generally has three steps:
- Clear all outstanding obligations. File overdue reports and pay all fees and taxes owed.
- Obtain tax clearance. Some states require a certificate from the state tax department confirming nothing is owed. This can take a few weeks.
- File a certificate of withdrawal (sometimes called a cancellation) with the secretary of state. The form typically asks for the LLC’s name, jurisdiction of formation, a statement that it is no longer doing business in the state, and a mailing address where legal papers can still be sent.
That last point matters. Even after withdrawal, the LLC can still be sued in that state for anything that happened while it was registered there. Most states require the withdrawing LLC to revoke its registered agent’s authority and instead consent to the secretary of state receiving legal papers on its behalf for claims arising from the registration period. Keep the address on the withdrawal form current so forwarded papers actually reach you.
Federal Beneficial Ownership Reporting
One federal rule is worth flagging so you don’t assume it covers you. The Corporate Transparency Act created a beneficial ownership reporting requirement administered by the Financial Crimes Enforcement Network (FinCEN). As of March 2025, FinCEN exempted all entities formed in the United States from this requirement.2Financial Crimes Enforcement Network (FinCEN). Beneficial Ownership Information Reporting The obligation now applies only to entities formed under the law of a foreign country that have registered to do business in a U.S. state or tribal jurisdiction.3Office of the Law Revision Counsel. 31 USC 5336 – Beneficial Ownership Information Reporting
If your LLC was formed in Delaware, Wyoming, or any other U.S. state, and you’re registering it as a foreign LLC in another U.S. state, you are exempt. The FinCEN requirement is aimed at companies formed under the law of another country and then registered here. Those foreign-country entities must file a beneficial ownership report within 30 calendar days of receiving notice that their U.S. registration is effective.2Financial Crimes Enforcement Network (FinCEN). Beneficial Ownership Information Reporting U.S. persons who are beneficial owners of such entities are not required to report.