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Registered agent cost calculators + Maryland

3 Best Registered Agents in Maryland (2026): Cost Calculator

Maryland registered agents, 2026: Maryland Registered Agent.co ($99/yr), MD Registered Agent.org ($99/yr) and Mainstay Filing ($149/yr) are the best value, in that order. Year one calculates to $99 to $149, and three years to $297 to $447.
Calculated by the Formation Calc editorial team

Result order: Formula: 41% cost, 27% coverage, three lesser terms. Details

Results in brief

Is one compulsory?Yesmgaleg.maryland.gov {input read October 2026, shown in full}
Year-1 results$99 to $149Charged per year
Three-year outputs$297 to $447Year one plus two renewals
Business Entity Annual Report$300 per yeardat.maryland.gov {input read August 2026, shown in full}
Swap yearDoes not occurOrder never flips

Maryland results

Results sit in value order, with inputs taken from company pages. State fees are the same whoever serves as agent.
1

1. Maryland Registered Agent.co: best for the smallest yearly bill

Leads the results
Year-1 input$99
Renewal input$99/yr
Result at year 3$297
Year 1 = $99; later years = $99

Maryland Registered Agent.co comes first because $297 across three years, assuming the company does not move.

A three-year result under Mainstay Filing's earns the top place.

Inputs covered

  • An address in the state on record
  • Papers served on the LLC scanned to your account

Adds up well

  • Constant $99 per year
  • A smaller yearly bill than Mainstay Filing

Adds up badly

  • Expanding means finding a new agent
  • Does not include the Business Entity Annual Report
2

2. MD Registered Agent.org: best for a nearby alternative

Local result
Year-1 input$99
Renewal input$99/yr
Result at year 3$297
Year 1 = $99; later years = $99

MD Registered Agent.org holds position 2 because $297 across three years, assuming the company does not move.

Its inputs match Maryland Registered Agent.co's exactly.

Inputs covered

  • An address in the state on record
  • Papers served on the LLC scanned to your account

Adds up well

  • A smaller yearly bill than Mainstay Filing
  • Constant $99 per year

Adds up badly

  • Expanding means finding a new agent
  • Does not include the Business Entity Annual Report
3

3. Mainstay Filing: best for companies that may expand

Full package
Year-1 input$149
Renewal input$149/yr
Result at year 3$447
Year 1 = $149; later years = $149

Next in the results, Mainstay Filing: $149 a year in this state and the same $149 in the next one.

Maryland Registered Agent.co calculates $150 lower over three years, enough to rank higher.

Inputs covered

  • An office address inside the state
  • Up to three government mailings a year, scanned free
  • Covers LLCs, corporations, LPs, LLPs and nonprofits

Adds up well

  • $149 every year
  • Travels with the company

Adds up badly

  • $50 a year above Maryland Registered Agent.co
  • Does not file the yearly report

Results over time

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Maryland Registered Agent.co$99$198$297$495Open Maryland Registered Agent.coPartner link. We may earn money if you buy.
2MD Registered Agent.org$99$198$297$495Open MD Registered Agent.orgPartner link. We may earn money if you buy.
3Mainstay Filing$149$298$447$745Open Mainstay FilingPartner link. We may earn money if you buy.
Company prices from November 13, 2026, summed year by year. No service passes another within ten years.

Cost calculator

Given your years, the calculator adds the first-year price and each renewal for every service.
3 years of fees calculate to Maryland Registered Agent.co $297, MD Registered Agent.org $297, Mainstay Filing $447. Least paid: Maryland Registered Agent.co.

Maryland fee list

InputAmountSource
Articles filing$100egov.maryland.gov {input read October 2026, shown in full}
Business Entity Annual Report$300 every yeardat.maryland.gov {input read August 2026, shown in full}
State fees over three years$700Calculated from the inputs above
We total only the amounts the state fixes: filing, reports in years two and three, and a minimum tax if there is one. Unpriced costs are described instead.

What settled the order

Calculated three-year cost put Maryland Registered Agent.co first. That term is 41% of the formula, and filing work in the price, renewal change, break-even year and input clarity make up the remainder.

Maryland Registered Agent.co takes the cost term at $297 over three years, and Mainstay Filing would need $150 more.

The Maryland resident agent rule as the state states it (State Department of Assessments and Taxation (SDAT))

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

A Maryland resident, or a Maryland corporation, LLC or limited partnership. Statute: Md. Code, Corps. & Ass'ns § 1-101(x).

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.

Official text: mgaleg.maryland.gov {input read October 2026, shown in full}

If you skip the service

If you qualify, naming yourself costs no agent fee, and state fees are unchanged. The services above charge $99 to $149 a year for a Maryland address and a person to receive legal papers.

Quick answers

What does a Maryland registered agent charge per year?

Plan on $99 to $149 a year.

What do three years of agent service cost?

Year one plus two renewals calculates to $297 to $447.

Is a resident agent a must for a Maryland LLC?

Yes, it does. Every LLC must name a registered agent with an in-state street address.

Can the owner be the resident agent?

Yes, once both rules above are satisfied.

What does the state charge the LLC each year?

Business Entity Annual Report input: $300 a year, and the statute puts the deadline at April 15.

When does one service pass another in total cost?

The results do not cross in the first ten years.

Which registered agent calculates best in Maryland?

By the five-term formula the Maryland order is Maryland Registered Agent.co, MD Registered Agent.org and Mainstay Filing, led by Maryland Registered Agent.co on calculated three-year cost.

Input sources

  1. Input for Maryland State Department of Assessments comes from dat.maryland.gov, entered August 2026.
  2. Input for Maryland State Department of Assessments comes from dat.maryland.gov, entered August 2026.
  3. Input for Maryland report due date comes from dat.maryland.gov, entered August 2026.
  4. Input for Md comes from mgaleg.maryland.gov, entered August 2026.
  5. Input for Maryland formation fee: Filing fee comes from mgaleg.maryland.gov, entered October 2026.
  6. Input for Maryland formation fee: Filing fee comes from egov.maryland.gov, entered October 2026.
  7. Input for Maryland registered agent statute comes from mgaleg.maryland.gov, entered October 2026.
  8. Input from Maryland Registered Agent.co: pricing page (November 13, 2026)
  9. Input from MD Registered Agent.org: pricing page (November 13, 2026)
  10. Input from Mainstay Filing: Maryland service page (November 13, 2026)