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Formation Rated

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

Foreign registration ratings · Alabama

3 Best Foreign Registration Services in Alabama (2026)

From the Formation Rated editorial team
Formation Rated's 2026 ratings for foreign registration services in Alabama, highest first: Mainstay Filing ($199), AL Registered Agent.org ($199) and Alabama Registered Agent.co ($199). Mainstay Filing holds the top rating: $199 on top of the state's fee, with year one as registered agent free and the same amount in every state.
Position1
Our top pick in Alabama

1. Mainstay Filing: best for companies registered in more than one state

Service fee $199, state fee on top; agent $149 a year after that

Our score9.3out of 10

Mainstay Filing is rated first: the Alabama registration costs $199, and the registered agent is free for year one and $149 a year after.

The agent line is $149 a year from year two, identical across states, after a free first year.

On three-year sums Mainstay is $100 above AL Registered Agent.org; the wider coverage justifies that gap in the rating.

What you get

  • The registration, prepared and filed for you
  • A free first year of registered agent service
  • Same-business-day scan and upload for any service of process, no fee

Pros

  • The same amount in all fifty states
  • Same-business-day scans of service of process, no fee
  • Registered agent, no charge in year one
  • $199 service fee, state fee separate

Trade-offs

  • Agent renewal of $149 is $50 over AL Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy. The Mainstay Filing entry
Position2
Best local option

2. AL Registered Agent.org: best for adding Alabama and nothing else

$199 for the service, plus state fees, then $99 a year for the agent

Our score8.9out of 10

AL Registered Agent.org is rated second: $199 on top of the state fee to register in Alabama, agent at $99 afterward.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

What you get

  • Filing with the state
  • The first year as your registered agent

Pros

  • First-year registered agent service is included
  • $99 a year for the agent after year one
  • $199 service fee and the registration fee

Trade-offs

  • Alabama only; your home state needs its own agent
  • EIN application billed at $99
Visit AL Registered Agent.orgPartner link. We may earn money if you buy. The AL Registered Agent.org entry
Position3
Best for an Alabama-only company

3. Alabama Registered Agent.co: best for Alabama registrations only

Service fee $199, state fee on top; agent $99 a year after that

Our score8.8out of 10

Alabama Registered Agent.co is rated third: $199 on top of the state fee to register in Alabama, agent at $99 afterward.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

On amounts and features alone, AL Registered Agent.org and Alabama Registered Agent.co are the same, which makes the order between them a close call.

What you get

  • Filing with the state
  • A year of registered agent service at the start

Pros

  • $199 service fee and the registration fee
  • Agent line of $99 from year two
  • The first registered agent year is covered

Trade-offs

  • Alabama only; your home state needs its own agent
  • EIN application billed at $99

The 3 ratings summarized

LineServiceRatingService feeYear twoBest forOpen
1 Mainstay Filing 9.3 $199 $149/yr Companies that register in several states Visit Mainstay FilingPartner link. We may earn money if you buy.
2 AL Registered Agent.org 8.9 $199 $99/yr The lowest agent renewal we rank here Visit AL Registered Agent.orgPartner link. We may earn money if you buy.
3 Alabama Registered Agent.co 8.8 $199 $99/yr The lowest agent renewal we rank here Visit Alabama Registered Agent.coPartner link. We may earn money if you buy.
Formation Rated sets each rating out of 10 itself, using the weighted criteria on How we rank; customers have no part in them.

Alabama foreign registration service amounts for 2026: year one, renewal and three-year sum

ServiceYear oneYear twoYear threeThree-year sumAgent paid for year one
Mainstay Filing$199$149$149$497Free
AL Registered Agent.org$199$99$99$397Included
Alabama Registered Agent.co$199$99$99$397Included
Each amount was read from the company's own site on November 12, 2026. Alabama's $150 registration fee is paid in addition to each line and sits outside these sums.

What decided the order

Formation Rated puts 27% on cost over years one to three, 27% on inclusions per price and the other 46% on renewal price and terms, fit with state rules and price clarity. In Alabama the order came down to inclusions per price.

A foreign registration involves two states, and one provider with one amount in both rated highest on coverage, ahead of AL Registered Agent.org.

Each criterion and its weight is listed on How we rank.

Alabama foreign LLC registration: amount, form and office

A company from another state registers by lodging the Foreign Limited Liability Company (LLC) Application for Registration with the Alabama Secretary of State, Business Entities Division; the state amount is $150.

Registration adds one recurring line: the business privilege tax return, due same date as the federal return.

Have these ready

  • Home-state legal name, spelled exactly, and the formation date.
  • An in-state registered agent; every service rated here can fill the role.
  • $150 to the state, paid with the filing.
  • The date of the business privilege tax return on your calendar.

What skipping Alabama registration costs

An unregistered outside LLC may not sue in Alabama courts until it registers (Ala. Code 10A-1-7.21(a)). Contracts it signs remain valid (Ala. Code 10A-1-7.21(b)).

Alabama foreign registration service: your questions

Is registration compulsory for an outside LLC doing business in Alabama?

Yes, once it does business there. An unregistered company cannot bring suit in the state's courts.

What are the costs of foreign registration in Alabama?

$150 to the state plus $199 to the service.

Must a registered agent stay on file after registering?

Yes. A registered agent with a street address in the state stays on record.

Which foreign registration services are rated on this page?

Mainstay Filing ($199), AL Registered Agent.org ($199) and Alabama Registered Agent.co ($199), highest rated first.

What recurring item does a registered foreign LLC carry?

The business privilege tax return.

Which foreign registration service holds the top rating in Alabama?

Mainstay Filing, as $199 plus state fees in any state, first-year registered agent service included.

Source lines

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