How to form an LLC in Maryland

Want corporate protection with partnership tax benefits? That's exactly what a Maryland LLC gives you. The Maryland Limited Liability Company Act under Title 4A shields your personal assets while letting you choose your tax structure.

The Maryland Department of Assessments and Taxation (SDAT) handles everything. You'll submit your Articles of Organization, name your resident agent, and reserve business names through the online system. You can track approvals in real time and get your stamped documents right away.

Here's what Maryland requires for every new LLC:

Requirement What it means When it's due
LLC Name Must be distinguishable and include "Limited Liability Company," "LLC," or "L.L.C." Before filing your Articles of Organization
Resident Agent Maryland resident (18+) or authorized business entity with a physical MD address; written consent required. Listed in the Articles
Articles of Organization Creates the business entity once accepted by SDAT; must list name, principal office, resident agent, purpose, and signatures. At formation
Operating Agreement Internal contract outlining ownership, management, and profit splits; not filed with the state, but strongly recommended for member protection. Draft within 90 days for best practice
EIN Federal tax ID needed for banking, hiring, and most tax accounts according to IRS requirements. After state approval

Step-by-step Maryland LLC formation process

Forming your Maryland LLC isn't complicated, but details matter. Follow these steps in order to avoid costly do-overs. Remember that processing times vary based on the state’s workload and your filing method, so build in some buffer time if you have a firm launch date.

Step 1: Choose your LLC name

Your Maryland LLC name needs to be uniquely yours and clearly identify your business structure. It must include "Limited Liability Company," "LLC," or "L.L.C.," and stand apart from every other entity registered with SDAT. Search the state’s database first to confirm availability and avoid instant rejection. Found the perfect name, but not ready to file? Lock it down for 30 days with a $25 reservation.

Avoid regulated terms like "bank," "insurance," or "engineering" unless you have the proper license. After clearing the state database, check for trademark conflicts at both Maryland and federal levels to prevent future legal headaches.

Step 2: Appoint a Registered Agent

Maryland law requires every LLC to have a registered agent with a physical Maryland address. You can be your own agent if you live in Maryland and are over 18, but remember that your address becomes public record, and you must be available during business hours to receive legal documents. 

A commercial registered agent service solves both problems: it keeps your personal address private and ensures someone signs for important documents even when you're unavailable. Whether you choose a service or act as your own agent, get their written consent before filing your Articles.

Step 3: File Articles of Organization

Filing method State fee Typical processing With $50 expedite fee With $325-$425 expedite fee
Online (Business Express) $100 + 3% card surcharge per current fee schedule 6-8 weeks 7-10 business days
Mail $100 4–6 weeks 7-10 business days
In-person (Baltimore) $100 4–6 weeks 7-10 business days Same day

Articles of Organization turn your business idea into a legal entity. The state’s form asks for your company name, principal office address, resident agent's name and street address (with their signature), a brief purpose statement ("to engage in any lawful business" works fine), and a return address.

Step 4: Create an Operating Agreement

Maryland doesn't require you to file an operating agreement, but creating one is the smartest move after filing your Articles. Even for solo owners, this document proves to lenders, the IRS, and courts that you're running a legitimate business, not a hobby. A solid agreement details capital contributions, ownership percentages, management structure, profit and loss distribution, voting rights, rules for new members, meeting procedures, and dissolution steps.

For multi-member LLCs, clear buy-sell provisions and dispute resolution processes prevent deadlocks that can paralyze operations. Single-member companies use the agreement to strengthen the separation between personal and business assets, critical if someone tries to pierce the corporate veil. Start with a Maryland-specific template, then customize it with legal help to match your ownership structure, financing requirements, or professional licensing needs.

Step 5: Obtain required licenses and permits

Your LLC exists once Maryland approves your Articles, but you still need proper tax IDs and licenses to open for business. You’ll also need to consider the following: 

  • First, get a free Employer Identification Number from the IRS website; banks require one for business accounts, and you'll need it to hire employees or elect S-corp taxation. 
  • Next, register with the Comptroller of Maryland for sales tax or employer withholding accounts through Maryland Business Express.
  • Check at the county level if you need any licenses to operate your business, especially if you’re dealing with a regulated profession like construction, for example.

Maryland LLC ongoing compliance requirements

Maintaining your liability shield depends on staying in good standing with the state. Maryland requires annual attention to several key obligations, with April 15 serving as the critical deadline for most businesses. Key ongoing requirements include:

  • Annual Report: Due April 15 each year ($300 fee filed online with SDAT)
  • Personal Property Tax Return: Due April 15 if you own business property in Maryland (companies with under $20,000 can simply certify that amount)
  • Resident agent maintenance: Must maintain a continuous Maryland-based agent with physical address
  • Tax obligations: Sales tax registration if selling taxable goods, payroll taxes if hiring employees
  • Internal record keeping: Update Operating Agreement when ownership changes, maintain separate business finances
  • Entity changes: Notify SDAT promptly of changes to company name, office address, or agent information

Failure to meet ongoing requirements can result in:

  • Loss of good standing status for missed annual reports
  • Administrative dissolution and inability to operate until reinstated
  • Blocked access to bank loans and state contracts
  • Personal liability exposure if corporate formalities aren't maintained
  • Default judgments from missed legal notices due to invalid agent information
  • Inability to enforce contracts or access legal protections

FAQs about LLC formation in Maryland

How long does it take to form an LLC in Maryland?

If you file online and pay the $50 expedite fee before 4:15 p.m., you'll get same-day approval. Online filing without expediting takes about two weeks, while mailed forms can take seven to ten weeks unless you pay for expedited handling.

Can I act as my own registered agent?

Yes, but consider carefully. You need to be at least 18, have a physical Maryland address, and maintain reliable availability during business hours. If privacy matters or you travel often, paying for a commercial service eliminates these concerns while keeping your personal address off public records.

Do I need an attorney to form an LLC?

It depends. Maryland's online forms are straightforward enough that most owners handle formation themselves or with online formation companies. You'll want legal help if you have multi-member LLCs, complex voting structures, or operate in highly regulated industries.

What's the difference between Articles of Organization and an Operating Agreement?

Articles of Organization create your LLC. They serve as the public birth certificate filed with the state. On the other hand, your Operating Agreement serves as the private rulebook governing ownership stakes, management authority, and profit distribution. Maryland doesn't require filing the agreement, but it prevents member disputes.

What happens if I don't file annual reports?

Miss the April 15 deadline and SDAT marks your company "Not in Good Standing," preventing you from getting loans, renewing licenses, or bringing legal actions in Maryland courts. Continue ignoring the filing, and your charter will be forfeited, eliminating liability protection.

Can non-residents form LLCs in Maryland?

Yes. You don't need to live in Maryland, but you must have a resident agent with a Maryland street address. Many out-of-state owners use commercial agents to meet this requirement and manage correspondence.

Let Discern handle your Maryland LLC formation

Discern handles Articles of Organization filing for LLCs, provides professional in-state registered agent services, and tracks every deadline from day one, automatically filing your annual report months before penalty season begins. 

When you're ready to expand beyond Maryland, we also manage formations and compliance across all 51 jurisdictions. Book a demo today and discover how Discern streamlines formation and ongoing compliance across all states where you operate.

Graphic image of Maryland state silhouette in grey on a dark teal background with white text that says 'How to Form an LLC in Maryland' positioned on the left side
Author
The Discern Team
Published Date
August 4, 2025
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