Why form an LLC in Maryland
A limited liability company keeps your personal assets, like your home and savings, separate from the business's debts and lawsuits. By default it's taxed like a sole proprietorship or partnership, so profits pass through to your personal return, and it has far fewer formalities than a corporation: no board, no required annual meetings and no stock.
In Maryland, you form an LLC by filing the Articles of Organization with the Maryland State Department of Assessments and Taxation (SDAT), Charter Division. The state fee is $100, and the LLC files the Annual Report and Business Personal Property Return (Form 1) every year after that.
An LLC fits most small businesses, freelancers and side projects. If you plan to raise venture capital or issue stock to employees, a C corporation in Maryland is usually the better fit.
What you'll need before you file
- a business name, plus two or three backups in case your first choice is taken
- a registered agent with a physical Maryland street address
- the LLC's principal business address and a mailing address
- the names and addresses of the members (owners), and of any managers
- whether the LLC will be member-managed or manager-managed
- a payment method for the $100 in state fees
Choose your LLC name
Your name must be distinguishable from every business already on file with the Maryland State Department of Assessments and Taxation (SDAT), Charter Division. Search the state's business records before you settle on one; the Maryland filing office's website is the place to start.
The name also needs an LLC ending. "Limited Liability Company," "LLC" and "L.L.C." are the usual choices, but Maryland sets its own list, so confirm it before you file. Words that suggest a regulated business, such as "Bank," "Insurance" or "University," generally need approval or a license.
Check that the matching domain is free and search the USPTO trademark database so your name won't collide with a registered mark. Our guide to choosing a business name covers the details. If you'll operate under a different brand, you can register a DBA after the LLC is formed (what a DBA is).
Appoint a registered agent in Maryland
Every Maryland LLC must name a registered agent: a person or company with a physical street address in Maryland that accepts lawsuits and official state mail for the LLC during business hours. A P.O. box doesn't qualify.
You can serve as your own agent if you have a Maryland street address and are reliably there during business hours. Many owners use a commercial agent instead, which keeps a home address off the public record and makes sure nothing time-sensitive is missed. EZ Entity Setup can serve as your registered agent, and it's included with the Advanced and Premium plans.
File the Articles of Organization
Submit the Articles of Organization to the Maryland State Department of Assessments and Taxation (SDAT), Charter Division. The state filing fee is $100. Expedited review costs $50 more ($150 total). Payments through Maryland Business Express carry a 3% service fee.
The filing generally lists the LLC's name, its registered agent and address, its principal address, and whether members or managers run it. Once Maryland approves it, your LLC legally exists. Keep the approved copy with your records; banks ask for it.
Create an operating agreement
An operating agreement is the LLC's internal contract. It sets who owns what, how decisions get made, how profits are split and what happens if a member leaves or dies. It isn't filed with Maryland, but it's worth having even for a single-member LLC: it supports your liability protection and banks often ask for it.
A good agreement covers ownership percentages and capital contributions, voting and management, how profits and losses are allocated and distributed, and how a member can join, leave or sell. Our article on LLC operating agreements walks through each clause.
Get an EIN from the IRS
An Employer Identification Number is your LLC's federal tax ID. You need one to open a business bank account, hire employees and, for multi-member LLCs, file the partnership return. The IRS issues it for free, and an online application gets you the number right away. Read what an EIN is and how to get one.
Register for Maryland taxes, licenses and a bank account
Depending on what you sell and whether you hire, you may need to:
- register for sales tax if you sell taxable goods or services (see our sales tax license guide)
- register for state payroll withholding and unemployment insurance before your first payroll
- get city or county business licenses, plus any professional or industry licenses your work requires
- open a business bank account so the LLC's money stays separate from yours (how to open one)
Our checklist for your first 30 days after forming an LLC puts these in order.
How a Maryland LLC is taxed
By default, the IRS treats a single-member LLC as a "disregarded entity," so profit is reported on your personal return, and a multi-member LLC as a partnership, which files Form 1065 and issues each member a Schedule K-1. Either way, active owners pay self-employment tax on their share of profit.
What to know about Maryland:
- Form 1 includes the business personal property return; a business with Maryland personal property costing $20,000 or more in total must complete the property sections.
- LLCs are treated as partnerships for Maryland income tax unless taxed as corporations federally; they file Form 510 and pay tax on nonresident members' Maryland income.
An LLC can also elect to be taxed as an S corporation, which can lower self-employment tax once profits are high enough. See the Maryland S corporation guide and our article on when an S corp election makes sense.
Keep your Maryland LLC in good standing
Maryland requires the Annual Report and Business Personal Property Return (Form 1) every year.
- When it's due: April 15 each year; an online extension request moves the deadline to June 15.
- State fee: $300
Also keep a registered agent on file, keep business money in its own account, and update the state when your address, agent or managers change. Missing a report or fee can lead Maryland to dissolve the LLC, which puts your liability protection at risk. Our guide to annual reports and franchise taxes explains the deadlines, and Worry-free compliance files the reports for you.
What it costs to form an LLC in Maryland
| Cost | Amount | Notes |
|---|---|---|
| Articles of Organization | $100 | Expedited review costs $50 more ($150 total). Payments through Maryland Business Express carry a 3% service fee |
| Annual Report and Business Personal Property Return (Form 1) | $300 a year | April 15 each year; an online extension request moves the deadline to June 15 |
| Registered agent | $0 if you serve as your own | EZ Entity Setup's service is included with Advanced and Premium, or $99 on Starter (then $199 a year) |
| Operating agreement | $0 to write your own | Drafted for you with Advanced and Premium |
| EIN | $0 | Free from the IRS |
| Local business licenses | Varies | Set by your city, county and industry |
State fees change from time to time. When you order through EZ Entity Setup, you see the exact state fee before you pay. For a state-by-state breakdown, read how much it costs to start an LLC.
Maryland LLC questions
How much does it cost to start an LLC in Maryland?
Maryland charges $100 to file the Articles of Organization. Expedited review costs $50 more ($150 total). Payments through Maryland Business Express carry a 3% service fee. After that, you'll file the Annual Report and Business Personal Property Return (Form 1) every year ($300).
What do I file to form an LLC in Maryland?
You file the Articles of Organization with the Maryland State Department of Assessments and Taxation (SDAT), Charter Division.
Does Maryland require an annual report for LLCs?
Yes. Annual Report and Business Personal Property Return (Form 1), filed every year ($300 fee). Due: April 15 each year; an online extension request moves the deadline to June 15.
Do I need a registered agent for a Maryland LLC?
Yes. Every Maryland LLC must keep a registered agent with a physical Maryland street address who is available during business hours. You can serve yourself if you meet those requirements, or use a registered agent service.
How is an LLC taxed in Maryland?
By default, the IRS taxes a single-member LLC like a sole proprietorship and a multi-member LLC like a partnership, so profits pass through to the owners' personal returns. In Maryland: Form 1 includes the business personal property return; a business with Maryland personal property costing $20,000 or more in total must complete the property sections.
Can a Maryland LLC be taxed as an S corporation?
Yes. Once it has an EIN, an eligible LLC can file IRS Form 2553. Maryland follows the federal S election (IRC Sections 1361 and 1362). S corporations file Form 510 as pass-through entities, and shareholders file their own returns.
Do I need an operating agreement?
Even where the state doesn't require one, an operating agreement is worth having. It sets ownership, voting and profit sharing, and banks often ask for it when you open an account.
Official Maryland sources
We checked the fees and requirements in this guide against these official sources on October 19, 2026. States change fees and forms, so confirm with the Maryland State Department of Assessments and Taxation (SDAT), Charter Division before you file on your own.
- Maryland State Department of Assessments and Taxation (SDAT), Charter Division
- dat.maryland.gov/Documents/Accessible Documents/Charter - Create or Start a Business/Articles of Organization for a Limited Liability Company_0526-A.pdf
- dat.maryland.gov/SDAT Forms/stock.pdf
- dat.maryland.gov/Documents/Accessible Documents/Charter - Resource Docs/List of Fees for Charter Services and Document Filings_0326-A.pdf
- dat.maryland.gov/SiteAssets/Pages/sdatforms/2026_Form1 Final (6).pdf
- dat.maryland.gov/Documents/Accessible Documents/BPP - Annual Reports and Returns/2026 Form 1 Instructions FINAL_0416-A.pdf
- dat.maryland.gov/newsroom/SiteAssets/Pages/default/Press Release - 2026 Annual Business Filings Now Available.pdf
- marylandcomptroller.gov/content/dam/mdcomp/tax/instructions/2025/pte-booklet-510.pdf
- marylandcomptroller.gov/content/dam/mdcomp/tax/instructions/2025/corporate-booklet.pdf
This guide is general information, not legal or tax advice. For advice about your situation, talk to a licensed attorney or CPA.
