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Foreign Qualification · Registering an out-of-state LLC to do business in Maryland, and the agent it requires.

Foreign LLC Registration and Resident Agents in Maryland

If your LLC was formed in another state but you want to do business in Maryland, you generally need to register as a foreign LLC with SDAT, and that registration requires a Maryland resident agent. This page explains when foreign registration is required, how the process works, and why the resident agent piece matters so much for out-of-state companies.

Registering here from another state: $199.00 for us plus Maryland's fee. Total today $352.00, with your resident agent free for the first year.

Register in Maryland ($352 today)

✓ We prepare and file it  ✓ Agent free the first year  ✓ Form, fee and certificate rule on the next page

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Maryland Foreign Qualification

Foreign Qualification$199.00
State filing fee$103.00
Expedited processing$50.00
Registered agentFree 1st year
  • ✓Registration prepared and filed with the Maryland State Department of Assessments and Taxation (SDAT), Charter Division
  • ✓Your resident agent, free for the first year
  • ✓Service of process scanned and uploaded the same business day, no fee
  • ✓For LLCs and corporations formed in another state
Total today$352.00

The registered agent renews at $149.00/yr after the first year. The state's fee goes to the state.

A corporation registering here sees the same total.

Registering here from another state? Your company needs a Maryland resident agent. Mainstay Filing's is $149 a year.

Maryland registered agent service ($149/yr) →

Ready to register your LLC here? Mainstay Filing prepares and files the Maryland registration and includes your resident agent free for the first year.

Maryland foreign qualification: form, fee and total →

What "Foreign" Means and When You Have to Register

In business-entity law, "foreign" does not mean international. In Maryland's statute, a foreign LLC is simply one formed under the laws of a state other than Maryland (the definition of "state" includes D.C., the territories, and Puerto Rico). If you formed your LLC in Delaware, Virginia, or anywhere else and you plan to do business in Maryland, you have to register it with the Maryland State Department of Assessments and Taxation, known as SDAT, before you do any interstate, intrastate, or foreign business in the state. That process is often called foreign qualification. Note that in Maryland it is SDAT, not the Secretary of State, that handles it.

What counts as doing business

Maryland does not define the trigger with a bright-line test. Instead, the statute says that eight activities, in addition to any others that might qualify, do not amount to doing business:

  • Defending or settling a claim, lawsuit, or other proceeding
  • Holding member meetings and handling other internal affairs
  • Maintaining bank accounts
  • Conducting a single transaction that is not part of a series of similar ones
  • Foreclosing a mortgage or deed of trust on Maryland property
  • Taking title to Maryland property as a result of a default or foreclosure
  • Holding, renting, and operating property acquired that way
  • Selling or transferring title to property acquired that way

Interstate commerce is not on the list. And one rule points the other way: if a foreign LLC owns real property or tangible personal property in Maryland that produces income, it is considered to be doing business here, unless that property came through the foreclosure activities above. Think of an out-of-state LLC that owns a rental unit in Maryland.

Beyond that, a company with a Maryland storefront and staff is clearly doing business, and a real, ongoing presence (an office, employees, or regular in-state operations) points the same way. Where your situation falls in between is worth confirming with a professional.

Why Foreign Registration Matters

Registering as a foreign LLC is not just a formality. Operating in Maryland without registering when you should have can carry real consequences, and the statute lays them out in four pieces.

The risks of not registering

  • A penalty. If you operate here unregistered, SDAT charges a $200 penalty. It is paid once, not every year, and SDAT can lower or waive it when you show good cause.
  • Loss of court access. An unregistered LLC cannot maintain a lawsuit in a Maryland court unless it shows the court that it has paid the penalty and either complied with the law or stopped doing business here. If a Maryland customer owes you money, you could be unable to sue until you fix this.
  • Personal exposure. Members and agents who carry out the company's Maryland business are guilty of a misdemeanor, and a conviction can bring a fine of up to $1,000 each.
  • An injunction. The Attorney General can ask a court to stop the company from doing business in Maryland at all.

Your contracts remain valid, and nothing stops the company from defending itself if it is sued. Operating without a registration also makes SDAT the company's agent for receiving service in lawsuits tied to that Maryland business. The upside of registering when required is straightforward: your LLC operates cleanly in Maryland, has full access to the courts, and avoids the penalty and cleanup that come with being found out.

How to Register a Foreign LLC in Maryland

Foreign registration runs through SDAT, the same agency that handles domestic Maryland formations. The filing is a one-page registration form for LLCs formed outside Maryland, and it has no form number. You can submit it through Maryland Business Express or on paper. The state fee is $100. SDAT adds a 3% technology fee to online card and PayPal payments, and paper filers avoid it. The form, the fee, and the proof requirement are described on our Maryland foreign qualification page.

What the registration requires

  • Your LLC's legal name in its home state, and the name it will use in Maryland if that differs
  • The state and date of formation
  • The principal office address of the LLC
  • What business you will do in Maryland, and whether the company is a series LLC
  • A Maryland resident agent with a Maryland street address (no P.O. boxes), who signs a consent to the appointment
  • Written proof of existence from your home state
  • A yes or no answer on whether the LLC has already done business in Maryland. If the answer is yes, the $200 penalty has to come with the registration.

An authorized person signs the form. Once SDAT approves it, the effective date is the date you submitted it.

The home-state proof

Maryland does require proof from the state where your LLC was formed. That means a document showing the LLC exists there, comparable to a good standing certificate, and issued no more than 60 days before you file. The statute says the proof must be acceptable to SDAT. You do not need to attach a certified copy of your formation documents. The home-state filing office issues the proof and sets the price, and since 60 days is a short window, it is best to order it close to your filing date.

Name availability across state lines

Your LLC's name needs an LLC-style designator, and it has to be distinguishable from names already on file in Maryland. If another Maryland entity is using a name too close to yours, you do not need to change your home-state name. Maryland lets a foreign LLC register under any name, so you list the alternate name on the form, at no extra charge. Check the Maryland Business Express entity search before you file so a name conflict does not surprise you. A 30-day name reservation costs $25.

The Resident Agent Requirement for Foreign LLCs

This is the piece out-of-state owners most often overlook. A foreign LLC registered in Maryland must name a Maryland resident agent on its registration. The logic is the same as for a domestic LLC: Maryland courts and SDAT need a reliable in-state address to serve legal process and send official notices.

Why this is a bigger deal for foreign LLCs

If your company is based in another state, you probably do not have a Maryland address or a person in Maryland to receive papers. Maryland's definition of a resident agent is also narrow: an individual who lives in Maryland, or a corporation, LLC, or limited partnership organized in Maryland. Your out-of-state LLC cannot act for itself, and neither can your home-state registered agent unless it is organized in Maryland. That leaves two practical paths: find a Maryland resident you trust who will consent to serve, or (far more commonly for out-of-state businesses) engage a commercial resident agent service organized in Maryland.

A commercial service solves the whole problem at once. It provides the Maryland street address the registration requires and receives papers there as its everyday work. For a company running its business primarily in another state, this is usually the cleanest and most reliable way to meet Maryland's requirement.

If there is no agent

If you leave the agent blank, or the agent can't be found or served, the form makes SDAT your agent at no extra charge. SDAT then passes any lawsuit papers along to your mailing address or principal place of business. Naming a real agent means you do not have to rely on that.

Keeping it current after you register

If the agent changes or the address becomes invalid, you file a change with SDAT. Changing the resident agent is a $25 filing. A registered foreign LLC also owes Maryland's annual report (Form 1, the Business Entity Annual Report and Personal Property Return) by April 15 each year. The fee is $300, which covers the annual report only, since there is no fee for the personal property return. You can ask for an extension to June 15. If the report is not filed, SDAT can forfeit your right to do business in Maryland after a written demand, and a forfeited LLC has to register again.

Leaving Maryland

To end the registration, you file a Certificate of Cancellation of a Foreign Limited Liability Company Registration. The non-expedited version has no filing fee. Even after cancellation, SDAT can still receive service for claims that came out of your Maryland business. Maryland tax accounts, if your business needs them, run through the Comptroller as a separate step.

How Mainstay Filing Supports Foreign Qualification

Mainstay Filing prepares and files the Maryland foreign LLC registration with SDAT and provides the Maryland resident agent the registration requires. The service is $199 plus the state's fee, and your resident agent is included free for the first year, then $149 a year. If legal papers are served on the agent, they are scanned and uploaded for you the same business day, at no fee.

Because resident agent service is part of what we provide, you get the required Maryland address in one place rather than piecing it together separately. The price does not include preparing your annual report (Form 1) or any tax filings, and it does not include ordering the proof of existence from your home state, which you order from your home state's filing office. Mainstay Filing is a filing service, not a law firm, so questions about whether your specific activities require registration are best confirmed with a Maryland attorney.

Frequently asked questions

What is a foreign LLC in Maryland?

A foreign LLC is one formed under the laws of a state other than Maryland that wants to do business in Maryland. "Foreign" refers to out-of-state, not international. If your LLC has an ongoing presence in Maryland, or owns income-producing property here, you must register it with SDAT before doing business.

Do I need a Maryland resident agent for a foreign LLC?

Yes. A foreign LLC registered in Maryland names a resident agent: an individual living in Maryland, or a corporation, LLC, or limited partnership organized in Maryland, at a street address rather than a P.O. box. Since out-of-state companies usually lack a Maryland address, most use a commercial resident agent service to satisfy the requirement.

How much does it cost to register a foreign LLC in Maryland?

The state fee is $100 at SDAT, and an online card or PayPal payment carries an extra 3% technology fee. Mainstay Filing's service is $199 plus the state's fee. See our Maryland foreign qualification page for the checkout details.

What happens if I do business in Maryland without registering?

SDAT imposes a $200 penalty, paid once. The company cannot maintain a lawsuit in a Maryland court until it pays it and registers or stops doing business here, and members or agents who transact the business can face a misdemeanor fine of up to $1,000. The Attorney General can also seek to restrain the company.

Do I need a certificate of good standing to register?

Maryland wants a document from your home state showing the LLC exists, comparable to a good standing certificate and no more than 60 days old. You obtain it from your formation state's business filing agency before filing the Maryland registration. No certified copy of your formation documents is needed.

What if my LLC's name is already taken in Maryland?

Maryland lets a foreign LLC register under any name, so you list an alternate name on the form with no extra fee. Check the Maryland Business Express entity search before filing so you know in advance whether you will need one.

Does a registered foreign LLC have ongoing Maryland obligations?

Yes. A registered foreign LLC must keep its resident agent information current and file Maryland's annual report (Form 1) with SDAT by April 15 each year. The fee is $300. Mainstay Filing's service price does not include preparing it.

Ready to register in Maryland?

$352.00 today covers our $199.00 and Maryland's fee, with your resident agent free for the first year and $149.00 a year after that.

Register in Maryland ($352 today)