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Biz Formation Report

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

Foreign registration report · Alabama

3 Best Foreign Registration Services in Alabama (2026)

By the Biz Formation Report editorial team

Biz Formation Report ranks foreign registration services in Alabama for 2026 as Mainstay Filing ($199), Alabama Registered Agent.co ($199) and AL Registered Agent.org ($199), in that order. Mainstay Filing earns the top grade: $199 plus the state's fee, with the registered agent free for year one and one price in every state.

No.1

Best here

1. Mainstay Filing: best for companies registered in several states

Score9.4out of 10
$199 service fee and the state fee on top; the agent is $149 annually from year two

Top grade, Mainstay Filing: the Alabama registration is filed for $199, and the registered agent is free in year one, then $149 a year.

Beyond the free first year, agent service is $149 annually in any state.

Over three years Mainstay costs $100 more than Alabama Registered Agent.co; our grading treats the broader coverage as worth that.

What you get

  • Registration prepared and filed on your behalf
  • A free first registered agent year
  • Papers served on the company scanned and uploaded the same business day, at no cost

Good

  • $199 service fee plus the state's fee
  • Registered agent at no cost in year one
  • Served papers scanned within the same business day, free
  • One price across all fifty states

Weak spots

  • The agent renews at $149, $50 more than Alabama Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing review
No.2

Best value here

2. Alabama Registered Agent.co: best for companies adding Alabama alone

Score8.9out of 10
$199 service fee and the state fee on top; the agent is $99 annually from year two

Second grade, Alabama Registered Agent.co: $199 beyond the state fee to register in Alabama, agent renewing at $99.

The plan seats the company at an in-state street address and posts scans of papers served there to your online account.

What you get

  • The registration filing
  • The first year as your registered agent

Good

  • $199 service fee, state fee added
  • First-year registered agent service is part of the price
  • $99 a year for the agent from year two

Weak spots

  • Serves Alabama only; the home state still needs its own agent
  • The EIN application costs $99 extra
Visit Alabama Registered Agent.coPartner link. We may earn money if you buy.
Read the Alabama Registered Agent.co review
No.3

Best for an Alabama-only company

3. AL Registered Agent.org: best for registering in Alabama only

Score8.8out of 10
A $199 service fee and the state fee, then the agent at $99

Third grade, AL Registered Agent.org: $199 beyond the state fee to register in Alabama, agent renewing at $99.

The plan seats the company at an in-state street address and posts scans of papers served there to your online account.

AL Registered Agent.org matches Alabama Registered Agent.co on price and plan features, leaving very little between them.

What you get

  • The registration filing
  • The first year as your registered agent

Good

  • $199 service fee, state fee added
  • Registered agent service included for year one
  • Agent at $99 a year after year one

Weak spots

  • Serves Alabama only; the home state still needs its own agent
  • The EIN application costs $99 extra
Visit AL Registered Agent.orgPartner link. We may earn money if you buy.
Read the AL Registered Agent.org review

Summary of the 3 grades

RankProviderGradeService feeYear twoBest fitSite
1Mainstay Filing9.4$199$149/yrCompanies with a presence in several statesVisit Mainstay FilingPartner link. We may earn money if you buy.
2Alabama Registered Agent.co8.9$199$99/yrThe lowest agent renewal we rank hereVisit Alabama Registered Agent.coPartner link. We may earn money if you buy.
3AL Registered Agent.org8.8$199$99/yrThe lowest agent renewal we rank hereVisit AL Registered Agent.orgPartner 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.

Alabama foreign registration service prices, 2026: year one, renewal and three-year outlay

ProviderYear 1Year 2Year 3Three-year outlayYear-one agent covered
Mainstay Filing$199$149$149$497Free
Alabama Registered Agent.co$199$99$99$397Included
AL Registered Agent.org$199$99$99$397Included

All prices were taken from the companies' own websites on November 12, 2026. Alabama's $150 registration fee is payable on top of each row and is not part of these totals.

How the grades were set

What the money buys was the deciding factor in Alabama. 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.

Foreign registration always involves two states, and one provider with one price in both graded best on coverage, ahead of Alabama Registered Agent.co.

Every criterion and weight is listed on How we rank.

Alabama foreign LLC registration: fee, document and filing office

To register, the outside company submits the Foreign Limited Liability Company (LLC) Application for Registration to the Alabama Secretary of State, Business Entities Division, with a state fee of $150.

After registration the company owes the business privilege tax return, due same date as the federal return.

Documents to have on hand

  • The legal name as recorded in the home state, and the date of formation.
  • An in-state registered agent; any provider in this report can serve.
  • Payment of the $150 state fee with the filing.
  • The due date of the business privilege tax return, noted in your calendar.

The cost of skipping Alabama registration

An unregistered foreign LLC has no right to sue in Alabama courts until it registers (Ala. Code 10A-1-7.21(a)). Its contracts remain enforceable (Ala. Code 10A-1-7.21(b)).

Alabama foreign registration service: common questions

Must an LLC from another state register with Alabama?

Yes, as soon as it transacts business there. Until then it has no standing to bring a lawsuit in the state's courts.

How much does Alabama foreign registration cost?

$150 goes to the state and $199 to the service.

Is a registered agent still needed after foreign registration?

Yes. A registered agent with a street address in the state has to remain on file.

Which foreign registration services does this report rank?

Mainstay Filing ($199), Alabama Registered Agent.co ($199) and AL Registered Agent.org ($199), in descending order of grade.

What is filed each year after registering?

The business privilege tax return.

What is the best foreign registration service for Alabama?

Mainstay Filing: $199 added to the state fee in any state, with a year of registered agent service included.

Related pages

Source notes

  1. Alabama formation fee: Filing fee, official source (verified October 2026)
  2. Alabama formation fee: Filing fee, official source (verified October 2026)
  3. Alabama formation fee: Name reservation, official source (verified October 2026)
  4. Alabama formation fee: Name reservation, official source (verified October 2026)
  5. Alabama registered agent statute (verified October 2026)
  6. Alabama Secretary of State, LLC filings (verified October 2026)
  7. Foreign LLC Application for Registration (verified October 2026)
  8. Secretary of State Online Services (verified October 2026)
  9. Code of Alabama, section 10A-1-7.01 (verified October 2026)
  10. Department of Revenue, business privilege tax notice (verified October 2026)
  11. Code of Alabama, section 10A-1-7.21 (verified November 2026)
  12. Pulled November 12, 2026: Mainstay Filing, Alabama service page
  13. Pulled November 12, 2026: Alabama Registered Agent.co, pricing and service pages
  14. Pulled November 12, 2026: AL Registered Agent.org, pricing and service pages