3 Best Registered Agents in Maryland (2026): The Quick Answer
In Maryland for 2026, rank registered agents Maryland Registered Agent.co ($99 a year), MD Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year). Expect $99 to $149 for year one and $297 to $447 for three years.
LLC Q and A editorial team ·
Quick answers
Agent required?
Yes, the statute demands one
Title in law
Resident agent
Agent price
$99 to $149 per year
Pick
Maryland Registered Agent.co, MD Registered Agent.org then Mainstay Filing
Best in Maryland, in order
Prices come from each company's own page. See the method.
1Top pick
1. Maryland Registered Agent.co: best for LLCs that stay put
Year one $99, later years $99
#1 in Maryland: Maryland Registered Agent.co, because an in-state agent for $99 a year.
Lower three-year cost than Mainstay Filing, and cost is the heaviest criterion.
One recurring filing, the Business Entity Annual Report, comes once a year at $300. On the state's calendar it comes April 15, and we suggest filing early.
Three-year total = filing + report in year 2 + report in year 3 + minimum tax (if any). Fees without a fixed amount, like newspaper notices, are not summed.
Also asked
Can I be my own agent?
Yes, if you meet the state's rules on who may serve and the address, shown above.
What address counts?
The address has to be a Maryland address on file with the State Department of Assessments and Taxation; P.O. boxes are not accepted. The LLC also keeps a principal office in Maryland.
Three-year cost of each?
Totals over three years: Maryland Registered Agent.co at $297, MD Registered Agent.org at $297, Mainstay Filing at $447
Are the fees official?
Official Maryland sources for the state side, published prices for the service side.
Do I have to hire one?
No. Owners can file directly. A service saves time and can act as agent.
Which registered agent should I use in Maryland?
Maryland Registered Agent.co: $99 annually puts a street address on file. Behind it: MD Registered Agent.org and Mainstay Filing.
Source list
Reference line for Maryland State Department of Assessments, drawn from dat.maryland.gov and confirmed August 2026, as noted by our editors
Reference line for Maryland State Department of Assessments, drawn from dat.maryland.gov and confirmed August 2026, as noted by our editors
Reference line for Maryland report due date, drawn from dat.maryland.gov and confirmed August 2026, as noted by our editors
Reference line for Md, drawn from mgaleg.maryland.gov and confirmed August 2026, as noted by our editors
Reference line for Maryland formation fee: Filing fee, drawn from mgaleg.maryland.gov and confirmed October 2026, as noted by our editors
Reference line for Maryland formation fee: Filing fee, drawn from egov.maryland.gov and confirmed October 2026, as noted by our editors
Reference line for Maryland registered agent statute, drawn from mgaleg.maryland.gov and confirmed October 2026, as noted by our editors
Maryland Registered Agent.co pricing page, read November 13, 2026
MD Registered Agent.org pricing page, read November 13, 2026
Mainstay Filing Maryland service page, read November 13, 2026