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Maryland shortlist · registered agents

3 Best Registered Agents in Maryland (2026)

Filing Shortlist cut the Maryland field of registered agents down to Maryland Registered Agent.co ($99 a year), MD Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year), in that order for 2026. Maryland Registered Agent.co is the first pick because it is built for Maryland companies, at $99 a year with an in-state street address as the registered office.

From the Filing Shortlist editorial team

Rank1

Best here

1. Maryland Registered Agent.co: best for the smallest yearly fee on this list

$99 yearly, unchanged

Editor score9.1out of 10

Maryland Registered Agent.co takes the top spot because the plan is $99 a year, flat, and papers served on the company reach you as online scans.

Maryland Registered Agent.co provides the state street address on the public record and sends you scans of any legal papers served there.

It costs less than Mainstay Filing over three years, and cost is one of our two heaviest criteria.

In the price

  • A state street address on file as the registered office
  • You read served legal papers online as scans

Good

  • Mainstay Filing charges more per year
  • A yearly plan at $99 that does not rise
  • Forms LLCs as well, with year one of agent service free

Watch for

  • You handle the Business Entity Annual Report yourself
  • Made for Maryland; another state needs a different agent

Rank2

Best yearly price

2. MD Registered Agent.org: best for Maryland specialists

$99 yearly, unchanged

Editor score8.8out of 10

MD Registered Agent.org makes the list at number two because the plan is $99 a year, flat, and papers served on the company reach you as online scans.

The registered office address comes from MD Registered Agent.org, which keeps a street address in the state, and papers served on the company arrive in your account as scans.

MD Registered Agent.org matches Maryland Registered Agent.co on price and features, so this pair is a near tie.

In the price

  • A state street address on file as the registered office
  • You read served legal papers online as scans

Good

  • Yearly cost below Mainstay Filing
  • $99 yearly with no change at renewal
  • Formation comes with a free first agent year

Watch for

  • You handle the Business Entity Annual Report yourself
  • Made for Maryland; another state needs a different agent

Rank3

Best all-in coverage

3. Mainstay Filing: best for all fifty states

$149 yearly, unchanged

Editor score8.7out of 10

Mainstay Filing makes the list at number three because the price is $149 a year whether you stay in one state or add more, with three government letters a year scanned at no charge.

Starting from scratch? The formation package is $199 a year and adds the Maryland filing and the annual report.

Maryland Registered Agent.co undercuts it by $150 across three years, which leaves Mainstay Filing second on cost.

In the price

  • An in-state street address on the public record
  • Free scans of served papers on the same business day
  • The first three letters from government offices each year, scanned at no charge
  • Compliance reminders

Good

  • Takes LLCs, corporations, LPs, LLPs and nonprofits
  • $149 a year, and it holds at renewal
  • Free scans of three government letters each year
  • Papers served on the company are scanned the same business day at no charge

Watch for

  • The agent alone is $50 a year more than Maryland Registered Agent.co
  • Unless you buy the formation package, the annual report is yours to file
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

The 3 picks side by side

RankCompanyShortlist scorePer yearAt renewalSuitsGo
1 Maryland Registered Agent.co 9.1 $99 $99/yr The smallest yearly price on this list Visit Maryland Registered Agent.coPartner link. We may earn money if you buy.
2 MD Registered Agent.org 8.8 $99 $99/yr The smallest yearly price on this list Visit MD Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing 8.7 $149 $149/yr An agent that follows you into any state Visit Mainstay FilingPartner link. We may earn money if you buy.

The 10-point scores come from Filing Shortlist's editors and the criteria on How we rank. They are not customer ratings.

Maryland registered agent pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalSame price at renewal
Maryland Registered Agent.co$99$99$99$297Yes
MD Registered Agent.org$99$99$99$297Yes
Mainstay Filing$149$149$149$447Yes

Every price comes from the company's own pages as of November 12, 2026. Maryland's own fees stay the same whichever agent you pick.

What decided the order

Three-year price separated the picks in Maryland. The method gives three-year price 28%, gives what the price covers 28% and splits 44% over renewal terms, fit for the state and price clarity.

Maryland Registered Agent.co adds up to $297 over three years, which is $150 below Mainstay Filing. A company with a Maryland agent need gains little from fifty-state reach, so the smaller yearly price settled it.

Every criterion and weight is set out on How we rank.

Maryland resident agent rules from the State Department of Assessments and Taxation (SDAT)

Every LLC must name a registered agent with an in-state street address. 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. Statute: Md. Code, Corps. & Ass'ns § 1-101(x).

The Maryland Business Entity Annual Report: price and deadline

Every company formed here files the Business Entity Annual Report every year. The state charges $300 and wants it April 15. The reminders about it go to your resident agent.

Common questions about Maryland registered agents

Does the company need to name a resident agent in Maryland?

It does. Maryland wants each LLC to name a resident agent with a street address inside the state, and that name stays on the public record.

How much do agents in Maryland charge per year?

Yearly prices span $99 to $149, and each company holds its price at renewal.

Can the owner be the resident agent?

Yes, if you meet the state's conditions. A Maryland resident, or a Maryland corporation, LLC or limited partnership.

By what date is the Maryland Business Entity Annual Report due?

The deadline is April 15, and the state charges $300.

Which registered agents made this shortlist?

Maryland Registered Agent.co ($99 a year), MD Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year), listed from the top pick down.

Which Maryland registered agent makes the shortlist first?

Maryland Registered Agent.co, because it charges $99 a year, the same at renewal, the smallest yearly price on this list.

Read next

Where the figures come from

  1. Maryland State Department of Assessments and Taxation (checked again August 2026)
  2. Maryland State Department of Assessments and Taxation (checked again August 2026)
  3. Maryland report due date (checked again August 2026)
  4. Md. Code, Corporations & Associations sec. 4A-202 (checked again August 2026)
  5. Maryland formation fee: Filing fee, official source (checked again October 2026)
  6. Maryland formation fee: Filing fee, official source (checked again October 2026)
  7. Maryland registered agent statute) (checked again October 2026)
  8. Pulled from Maryland Registered Agent.co: pricing and service pages, November 12, 2026
  9. Pulled from MD Registered Agent.org: pricing and service pages, November 12, 2026
  10. Pulled from Mainstay Filing: Maryland service page, November 12, 2026