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Explained · Maryland

3 Best Registered Agents in Maryland (2026): What You Get

Maryland owners should look at Mainstay Filing ($149 a year), MD Registered Agent.org ($99 a year) and Maryland Registered Agent.co ($99 a year) for 2026, ranked from first to last. An agent runs $99 to $149 in year one, which adds up to $297 to $447 across three years.
Formation Explained editorial team

The essentials

Does the law demand one?
Mandatory
Official term
Resident agent
What services charge
$99 to $149 each year
Where we would start
Mainstay Filing, MD Registered Agent.org then Maryland Registered Agent.co

Services we would pick in Maryland

Best first. See how we pick for the reasoning.
1 Start here

1. Mainstay Filing: best for LLCs likely to expand

Yearly cost $149, renewing for $149

Mainstay Filing is where we would start in Maryland. In short, it costs $149 a year, renewing at $149, and one account serves any state.

The additional $150 compared with MD Registered Agent.org buys coverage outside Maryland.

Includes

  • Registered office in the state
  • Three government mailings a year scanned at no charge
  • Works for LLCs, corporations, LPs, LLPs and nonprofits

Points in its favor

  • $149 per year with no increase
  • The price is the same in all fifty states

Where it falls short

  • MD Registered Agent.org charges $50 less each year
  • Reports are not part of the agent plan
2 For Maryland only

2. MD Registered Agent.org: best for one-state companies

Yearly cost $99, renewing for $99

MD Registered Agent.org ranks second. In short, its agent service is $99 a year and includes a street address on file.

Includes

  • A physical address in the state
  • Scanned copies of legal papers online

Points in its favor

  • Wins on yearly price against Mainstay Filing
  • $99 a year, with no change at renewal

Where it falls short

  • Nothing outside this state
  • Business Entity Annual Report is up to you
3 For Maryland only

3. Maryland Registered Agent.co: best for a second local choice

Yearly cost $99, renewing for $99

Maryland Registered Agent.co ranks third. In short, its agent service is $99 a year and includes a street address on file.

Price for price, it matches MD Registered Agent.org.

Includes

  • A physical address in the state
  • Scanned copies of legal papers online

Points in its favor

  • $99 a year, with no change at renewal
  • Wins on yearly price against Mainstay Filing

Where it falls short

  • Nothing outside this state
  • Business Entity Annual Report is up to you

Numbers side by side

#ProviderFirst-year priceEach year afterOver three yearsWhat you get
1 Mainstay Filing $149$149/yr$447registered office in the state; three government mailings a year scanned at no charge; Works for LLCs, corporations, LPs, LLPs and nonprofits Learn more at Mainstay FilingPartner link. We may earn money if you buy.
2 MD Registered Agent.org $99$99/yr$297A physical address in the state; scanned copies of legal papers online Learn more at MD Registered Agent.orgPartner link. We may earn money if you buy.
3 Maryland Registered Agent.co $99$99/yr$297A physical address in the state; scanned copies of legal papers online Learn more at Maryland Registered Agent.coPartner link. We may earn money if you buy.
Figures come from company pricing on November 13, 2026; three years means year one plus two renewals.

Key questions

Do I have to name a resident agent?

Every LLC must name a registered agent with an in-state street address.

Statute: Md. Code, Corps. & Ass'ns § 1-101(x). see mgaleg.maryland.gov, October 2026

What are the requirements for an agent?

A Maryland resident, or a Maryland corporation, LLC or limited partnership.

You can fill the role yourself for free if you qualify.

How much should I budget for an agent?

Between $99 to $149 per year; $297 to $447 over three years.

No state fee depends on which agent you pick.

What is the agent for?

It takes delivery of legal papers and state notices for the company in Maryland.

A service is only as useful as its forwarding, so ask how documents reach you. Understanding service of process

Are there yearly state charges?

Keep up with the Business Entity Annual Report each year ($300). According to the state, it is due April 15, which is easy to miss.

see dat.maryland.gov, August 2026

Why is the first pick first?

Mainstay Filing leads on how much work the price handles, a criterion that carries 28% of the weight.

What three years cost carries 34% and how much work the price handles carries 28%. Three smaller criteria decide close calls.

Coverage settled it: all fifty states against one.

How the ranking works

Official Maryland requirements

RequirementWhat the state saysWhere it comes from
Cost of filing$100see egov.maryland.gov, October 2026
Resident agentMandatorysee mgaleg.maryland.gov, October 2026
Business Entity Annual Report$300 every yearsee dat.maryland.gov, August 2026
State fees across three years$700Sum of the figures above
Three-year state total = the filing + reports in years two and three + minimum tax where there is one. Variable costs stay out.

FAQ

Can an owner act as the agent?

Yes, provided you meet the state's rule. Many owners still hire a service to keep their address private.

Which addresses does the state accept?

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.

What are the three-year totals?

Over three years: Mainstay Filing ($447), MD Registered Agent.org ($297), Maryland Registered Agent.co ($297)

Are the figures official?

State fees come from Maryland's official sources, cited by each figure. Service prices come from each company's own pricing page.

Could I skip the service?

No law demands one. A service is a convenience.

Which company ranks first in Maryland?

Mainstay Filing is on top because the price is $149 a year wherever the LLC is registered; MD Registered Agent.org and Maryland Registered Agent.co follow.

Where the facts come from

  1. Reference: Maryland State Department of Assessments at dat.maryland.gov, checked in August 2026
  2. Reference: Maryland State Department of Assessments at dat.maryland.gov, checked in August 2026
  3. Reference: Maryland report due date at dat.maryland.gov, checked in August 2026
  4. Reference: Md at mgaleg.maryland.gov, checked in August 2026
  5. Reference: Maryland formation fee: Filing fee at mgaleg.maryland.gov, checked in October 2026
  6. Reference: Maryland formation fee: Filing fee at egov.maryland.gov, checked in October 2026
  7. Reference: Maryland registered agent statute at mgaleg.maryland.gov, checked in October 2026
  8. Mainstay Filing, Maryland service page, accessed November 13, 2026
  9. MD Registered Agent.org, pricing page, accessed November 13, 2026
  10. Maryland Registered Agent.co, pricing page, accessed November 13, 2026