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Biz Formation Report

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Registered agents report · Michigan

3 Best Registered Agents in Michigan (2026)

By the Biz Formation Report editorial team

Biz Formation Report ranks registered agents in Michigan for 2026 as MI Registered Agent.org ($99 a year), Michigan Registered Agent.co ($99 a year) and Mainstay Filing ($149 a year), in that order. MI Registered Agent.org earns the top grade: $99 a year flat, with online scans of any legal papers served.

No.1

Top pick on this page

1. MI Registered Agent.org: best for the lowest annual price on this list

Score9.1out of 10
$99 a year, unchanged at renewal

Top grade, MI Registered Agent.org: $99 a year with no renewal increase, the lowest yearly price on this list.

The company's registered office is an in-state street address supplied by MI Registered Agent.org; scans of served legal papers appear in your account.

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

What you get

  • A physical in-state address listed for the company
  • Papers served on the company are scanned and delivered to your account

Good

  • Also forms LLCs and includes the first agent year
  • Costs less per year than Mainstay Filing
  • $99 annually with no renewal increase

Weak spots

  • The annual statement filing is left to you
  • Serves Michigan only; other states need a separate agent
No.2

Best yearly price

2. Michigan Registered Agent.co: best for companies based in Michigan

Score8.8out of 10
$99 a year, unchanged at renewal

Second grade, Michigan Registered Agent.co: $99 a year with no renewal increase, the lowest yearly price on this list.

With Michigan Registered Agent.co, the registered office has a street address in the state, and served papers reach you as online scans.

Prices and features do not separate MI Registered Agent.org from Michigan Registered Agent.co; either works.

What you get

  • A physical in-state address listed for the company
  • Papers served on the company are scanned and delivered to your account

Good

  • $99 a year, unchanged at renewal
  • Also forms LLCs and includes the first agent year
  • Costs less per year than Mainstay Filing

Weak spots

  • The annual statement filing is left to you
  • Serves Michigan only; other states need a separate agent
No.3

Best for growing companies

3. Mainstay Filing: best for all fifty states

Score8.6out of 10
$149 a year, unchanged at renewal

Third grade, Mainstay Filing: $149 a year, flat at renewal, with papers served on the company scanned the same business day at no charge.

A company still to be formed can use Mainstay's $199-a-year package, which files the Michigan paperwork and the annual statement.

MI Registered Agent.org is $150 cheaper across three years, and that difference lowers Mainstay Filing's cost grade.

What you get

  • A physical address in the state on the public record
  • Legal papers served on the company scanned free, the same business day
  • Scans of the first three government mailings each year, free
  • Compliance reminders

Good

  • $149 a year, no renewal increase
  • Three government mailings a year scanned at no cost
  • Served papers scanned within the same business day, free
  • Open to LLCs, corporations, LPs, LLPs and nonprofits

Weak spots

  • The agent alone costs $50 a year more than MI Registered Agent.org
  • Annual report filing requires the formation package
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing review

Summary of the 3 grades

RankProviderGradePrice per yearRenewal priceBest fitSite
1MI Registered Agent.org9.1$99$99/yrThe lowest yearly price we rank hereVisit MI Registered Agent.orgPartner link. We may earn money if you buy.
2Michigan Registered Agent.co8.8$99$99/yrThe lowest yearly price we rank hereVisit Michigan Registered Agent.coPartner link. We may earn money if you buy.
3Mainstay Filing8.6$149$149/yrOne agent across fifty statesVisit Mainstay FilingPartner link. We may earn money if you buy.

Our editors set each grade out of 10 from the weighted criteria on How we rank. Customers do not rate anything here.

Michigan registered agent prices, 2026: year one, renewal and three-year outlay

ProviderYear 1Year 2Year 3Three-year outlayRenewal at the same price
MI Registered Agent.org$99$99$99$297Yes
Michigan Registered Agent.co$99$99$99$297Yes
Mainstay Filing$149$149$149$447Yes

All prices were taken from the companies' own websites on November 12, 2026. Michigan's own fees are the same whichever agent is named.

Why MI Registered Agent.org ranks first

Three-year bill was the deciding factor in Michigan. The method gives three-year bill and what the money buys 32% each and splits 36% across renewal handling, local rules match and pricing openness.

Total outlay with MI Registered Agent.org over three years: $297, $150 less than Mainstay Filing. An agent needed only in Michigan gains little from fifty-state coverage, so the lower yearly price decided the grade.

Every criterion and weight is listed on How we rank.

Michigan resident agent rules according to the Department of Licensing and Regulatory Affairs (LARA) (official)

Every LLC must name a registered agent with an in-state street address. The address has to be a registered office in Michigan, which does not have to be the place of business. P.O. boxes are not accepted. Authority: MCL 450.4207.

Michigan's annual statement: cost, deadline and your agent

The annual statement is due from every Michigan LLC every year, by February 15. The state charges $25. A late filing adds $10. Related notices are mailed to your resident agent.

Michigan registered agent: common questions

Does a Michigan LLC have to maintain a resident agent?

Yes. The state expects every LLC to keep a resident agent on record, and Michigan requires that agent to have a street address inside its borders.

How much do Michigan registered agents charge per year?

Annual charges run from $99 to $149, and prices are unchanged at renewal.

Can the owner be the company's own resident agent?

Yes, provided you meet the state's requirements. A Michigan resident, or a corporation or LLC formed in Michigan or authorized there, whose business office (or, for a person, residence) is the registered office.

What is the filing deadline for the Michigan annual statement?

The deadline: February 15. The state charges $25. Miss it and $10 is added.

Which registered agents does this report rank?

MI Registered Agent.org ($99 a year), Michigan Registered Agent.co ($99 a year) and Mainstay Filing ($149 a year), in descending order of grade.

What is the best-value registered agent in Michigan?

MI Registered Agent.org: a Michigan-focused agent at $99 a year, supplying an in-state street address for the registered office.

Source notes

  1. Michigan Department of Licensing and Regulatory Affairs, Corporations, Securities & Commercial Licensing Bureau, Corporations Division (verified August 2026)
  2. Michigan Department of Licensing and Regulatory Affairs, Corporations, Securities & Commercial Licensing Bureau, Corporations Division (verified August 2026)
  3. Michigan report due date (verified August 2026)
  4. MCL 450.4202 (verified August 2026)
  5. Michigan formation fee: Filing fee, official source (verified September 2026)
  6. Michigan formation fee: Filing fee, official source (verified September 2026)
  7. Michigan registered agent statute (verified October 2026)
  8. Pulled November 12, 2026: MI Registered Agent.org, pricing and service pages
  9. Pulled November 12, 2026: Michigan Registered Agent.co, pricing and service pages
  10. Pulled November 12, 2026: Mainstay Filing, Michigan service page