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Lesson 3 · Arizona

How to Register a Foreign LLC in Arizona (2026): 5 Steps and the 3 Best Services

We would send a new founder in Arizona to AZ Registered Agent.org ($199), Mainstay Filing ($199) and Arizona Registered Agent.co ($199) for registering a foreign LLC in 2026, in that order. Registering takes 5 steps below, with $150 paid to the state.

The Founder Classroom teaching team ·

Lesson at a glance

Registration fee
$150Source: azcc.gov, confirmed October 2026
Certificate needed
60 daysNo older than this
Yearly report
NoneNot required
Three years of state fees
$150Registration, reports and any minimum tax
Steps in this lesson
5From start to finish

What you will learn

  • When an out-of-state LLC must register in Arizona
  • How the filing works
  • The recurring filing
  • How our picks compare

Teacher's pick

Arizona: our recommended services

Steps handled (35%) and three-year cost (30%) carry the most weight. Full rubric: how we grade.
Our pick

1. AZ Registered Agent.org: best for a low yearly agent cost

$199 + the $150 state fee, then $99 a year

Start with AZ Registered Agent.org: registration for $199 plus state fees, agent included for year one.

It beats Mainstay Filing on three-year cost, a big part of our grading.

What you get

  • Registration prepared and filed
  • A year of agent service

What we like

  • Then $99 a year
  • $199 + state fee
  • A year of agent service included

Watch out for

  • Arizona only; your home state needs its own agent
Visit AZ Registered Agent.orgPartner link. We may earn money if you buy.
Any state

2. Mainstay Filing: best for one provider in both states

$199 + the $150 state fee, then $149 a year

Second place goes to Mainstay Filing: $199 on top of the state fee, with the statutory agent free for year one and $149 a year after.

On three-year cost it trails AZ Registered Agent.org by $100.

The agent renews at $149 a year in every state.

What you get

  • Filing with the state
  • Any state at one price

What we like

  • Service fee $199
  • Any state at one fee

Watch out for

  • Renewal $50 above AZ Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy.
Local choice

3. Arizona Registered Agent.co: best for registering only in Arizona

$199 + the $150 state fee, then $99 a year

Number 3 is Arizona Registered Agent.co: registration for $199 plus state fees, agent included for year one.

AZ Registered Agent.org and this service charge the same.

What you get

  • Registration prepared and filed
  • A year of agent service

What we like

  • $199 + state fee
  • A year of agent service included
  • Then $99 a year

Watch out for

  • Arizona only; your home state needs its own agent
Visit Arizona Registered Agent.coPartner link. We may earn money if you buy.

Our Arizona picks compared

#ServiceFirst yearFrom year twoThree-year total
1AZ Registered Agent.org$199$99/yr$397Visit AZ Registered Agent.orgPartner link. We may earn money if you buy.
2Mainstay Filing$199$149/yr$497Visit Mainstay FilingPartner link. We may earn money if you buy.
3Arizona Registered Agent.co$199$99/yr$397Visit Arizona Registered Agent.coPartner link. We may earn money if you buy.
Published prices, read November 12, 2026. Plus the $150 state fee in each case.

How to register in Arizona

  1. Step 1: Confirm you need to register

    The rule: an LLC from another state registers before doing business in Arizona. Without registration: The courts stay closed to its own claims until it registers (A.R.S. 29-3902(B)). Signed contracts keep their force (A.R.S. 29-3902(C)).

    Official source: Source: azcc.gov, confirmed October 2026

  2. Step 2: Get your home state's certificate

    Arizona asks for certificate of existence or good standing, plus a certified copy of the organizational documents, dated within 60 days.

    TipTime the order so the certificate is fresh at filing.

  3. Step 3: Choose the Arizona statutory agent

    Every LLC must name a registered agent with an in-state street address. The address has to be a place of business or residence in Arizona with a street address. A P.O. box can be listed only as a separate Arizona mailing address.

    TipThe services in our picks provide this.

    Official source: Source: azleg.gov, confirmed October 2026

  4. Step 4: Submit the Foreign Registration Statement

    The Arizona Corporation Commission, Corporations Division takes the Foreign Registration Statement (Form L025) and the $150 fee.

    Official source: Source: azcc.gov, confirmed October 2026

  5. Step 5: Stay registered

    There is no foreign LLC report to file in Arizona.

Arizona costs by step

StepPaid toAmount
Registration feeThe state$150
A service, if you use oneService$199 up front
State fees, years one to threeThe state$150
For the three-year state total we add the filing fee, the reports in years two and three and any minimum yearly tax.

Why this order

The grade turned on three-year cost (30%), where AZ Registered Agent.org came out ahead of Mainstay Filing.

Three years of AZ Registered Agent.org cost $397, which leaves $100 in your pocket compared with Mainstay Filing.

Check your understanding

What does it cost to register a foreign LLC in Arizona?

$150 for the filing. Add $199 for a service.

Which form do I file to register?

You submit the Foreign Registration Statement (Form L025) to the Arizona Corporation Commission, Corporations Division.

Do I need a certificate from my home state?

Yes: certificate of existence or good standing, plus a certified copy of the organizational documents, issued within 60 days of filing.

What if the LLC does business there without registering?

The courts stay closed to its own claims until it registers (A.R.S. 29-3902(B)). Signed contracts keep their force (A.R.S. 29-3902(C)).

What is due after registering?

No recurring report for foreign LLCs in Arizona.

Which service should handle the registration?

AZ Registered Agent.org: $199 plus the state fee, first agent year included, then $99 a year. After it, Mainstay Filing and Arizona Registered Agent.co.

Lesson sources

  1. Ariz (azleg.gov), confirmed August 2026
  2. Arizona formation fee: Filing fee, official source (azcc.gov), confirmed October 2026
  3. Arizona registered agent statute (azleg.gov), confirmed October 2026
  4. Arizona Corporation Commission, LLC forms (azcc.gov), confirmed October 2026
  5. Form L025 instructions (azcc.gov), confirmed October 2026
  6. A.R.S. 29-3903, registration of foreign LLC (azleg.gov), confirmed October 2026
  7. A.R.S. 29-3905, activities that are not doing business (azleg.gov), confirmed October 2026
  8. Arizona Corporation Commission FAQs (azcc.gov), confirmed October 2026
  9. A.R.S. 29-3902, registration to do business (azleg.gov), confirmed November 2026
  10. Prices from AZ Registered Agent.org's pricing page, November 12, 2026
  11. Prices from Mainstay Filing's Arizona service page, November 12, 2026
  12. Prices from Arizona Registered Agent.co's pricing page, November 12, 2026