Why Form an LLC in Maryland?

Maryland has a lot going for it as a business state: proximity to Washington DC (and all the federal contracting that comes with it), a highly educated workforce anchored by Johns Hopkins, University of Maryland, and dozens of other institutions, a strong healthcare and biotech corridor in the Baltimore-DC area, and a genuinely diverse economy. The $100 formation fee is very reasonable. The $300/year annual report fee — the highest in this guide — is the catch.

But here’s the thing: if you’re doing business in Maryland, you need to be registered in Maryland. And if the $300/year is a deterrent, ask yourself what the market is worth. The DC metro area is one of the highest-income consumer markets in the country. A $300 annual fee is a rounding error on most Maryland business revenue.

Maryland LLC Requirements

• File Articles of Organization with the Maryland State Department of Assessments and Taxation (SDAT) ($100)
• Designate a registered agent with a Maryland address
• Create an operating agreement (not required, strongly recommended)
• Get an EIN from the IRS
• File the Annual Report by April 15 each year ($300)

How to Form an LLC in Maryland: Step by Step

1. Name your LLC — Must include “Limited Liability Company,” “LLC,” or “L.L.C.” Search availability at Maryland’s Business Express portal. Name reservation is available for $25.
2. Appoint a registered agent — Maryland requires a resident agent (their term for registered agent) with a Maryland street address. Corp Nation provides Maryland registered agent service as part of every Starter Package.
3. File Articles of Organization — File online through Maryland Business Express for $100. Processing takes 5–7 business days. Expedited 7-business-day processing costs $50 extra; same-day costs $425 extra (yes, really).
4. Draft your operating agreement — Maryland has relatively limited default LLC provisions, meaning an operating agreement does more work here than in states with more comprehensive default statutes. Don’t skip it.
5. Get your EIN — Free at IRS.gov. Needed for banking and tax compliance.
6. Open a business bank account — M&T Bank and Sandy Spring Bank are Maryland-based options with strong small business programs. All the major nationals have excellent Maryland presence.
7. File Annual Reports — Due April 15 every year, $300. Filed through Maryland’s SDAT online portal. This is the same deadline as federal taxes — set a reminder.

Maryland LLC Taxes

• Maryland income tax: 2%–5.75% graduated rate on personal income, plus a county income tax of 2.25%–3.2% depending on where you live — Maryland’s combined state and local income tax can reach nearly 9% for high earners in some counties
• Maryland sales tax: 6% flat rate statewide — no local additions, which keeps compliance simple
• No franchise tax for LLCs beyond the annual report fee
• Federal taxes: Federal income tax and self-employment tax (15.3%) apply on top of state and county obligations

Maryland’s county income tax is one of the quirks of the state’s tax structure. On top of the state’s graduated income tax, every Maryland county and Baltimore City levies an additional income tax on residents. Montgomery County and Howard County — two of the wealthiest counties in the country — are at the higher end of the county tax range. Factor this into your overall tax planning.

Maryland’s Federal Contractor Economy

One of Maryland’s defining economic characteristics is the density of federal agencies, military installations, and government contractors in the DC suburbs. The NSA is headquartered in Fort Meade. NIST is in Gaithersburg. The FDA is in Silver Spring. Dozens of defense and intelligence contractors are clustered in Bethesda, Rockville, Columbia, and Annapolis. If your LLC does any kind of government contracting, consulting, or support services, Maryland is one of the best markets in the country — and being registered in Maryland is table stakes for competing for that work.