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Formation Explained

LLC rules, unpacked for first-time owners.

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  2. State-by-state registered agents
  3. Arizona

Step by step · Arizona

3 Best Registered Agents in Arizona (2026) and Why

For 2026, the registered agents we would use in Arizona are Mainstay Filing ($149 a year), Arizona Registered Agent.co ($99 a year) and AZ Registered Agent.org ($99 a year), ranked in that order. An agent runs $99 to $149 in year one, which adds up to $297 to $447 across three years.
Formation Explained editorial team

The gist

Do you have to name one?
Must be named
Legal title
Statutory agent
Cost per year
$99 to $149 every year
Services we suggest
Mainstay Filing, Arizona Registered Agent.co then AZ Registered Agent.org

Services we would pick in Arizona

Order and weights are explained on how we pick.
1 Our first choice

1. Mainstay Filing: best for owners planning to grow

$149 in year one and $149 when renewed

The reason Mainstay Filing leads here is that the $149 yearly price is identical across states.

Yes, Arizona Registered Agent.co comes in $150 lower across three years. We still lead with the one that covers all states.

Includes

  • An in-state street address
  • Up to three government mailings a year scanned for free
  • Serves LLCs, corporations, LPs, LLPs and nonprofits

Points in its favor

  • One account for every state
  • $149 per year with no increase

Where it falls short

  • Pricier by $50 per year
  • Reports are not part of the agent plan
2 Arizona specialist

2. Arizona Registered Agent.co: best for LLCs staying in one state

$99 in year one and $99 when renewed

Number 2 on the list is Arizona Registered Agent.co, where $99 a year gets an agent located in the state.

Includes

  • A street address in the state
  • Scanned copies of legal papers online

Points in its favor

  • $99 per year
  • Priced under the national pick

Where it falls short

  • Moving to a second state means a second agent
3 Arizona specialist

3. AZ Registered Agent.org: best for another in-state option

$99 in year one and $99 when renewed

Number 3 on the list is AZ Registered Agent.org, where $99 a year gets an agent located in the state.

With the same prices as Arizona Registered Agent.co, this is a near tie.

Includes

  • A street address in the state
  • Scanned copies of legal papers online

Points in its favor

  • $99 per year
  • Priced under the national pick

Where it falls short

  • Moving to a second state means a second agent

Compare prices

#CompanyFirst-year priceRenewal priceTotal, 3 yearsCovers
1 Mainstay Filing $149$149/yr$447An in-state street address; up to three government mailings a year scanned for free; Serves LLCs, corporations, LPs, LLPs and nonprofits See Mainstay FilingPartner link. We may earn money if you buy.
2 Arizona Registered Agent.co $99$99/yr$297A street address in the state; scanned copies of legal papers online See Arizona Registered Agent.coPartner link. We may earn money if you buy.
3 AZ Registered Agent.org $99$99/yr$297A street address in the state; scanned copies of legal papers online See AZ Registered Agent.orgPartner link. We may earn money if you buy.
Service fees only, from each company's pricing as of November 13, 2026. State fees do not change with the service you choose.

The questions, one by one

Is a statutory agent required?

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

Authority: A.R.S. § 29-3115. azleg.gov · verified October 2026

Who can serve in the role?

An Arizona resident, or a corporation or LLC formed in Arizona or authorized to do business there. The appointment takes effect only once the agent accepts it in writing.

If you meet the rule, you may name yourself and avoid paying an agent.

What do agents cost?

Between $99 to $149 per year; $297 to $447 over three years.

State fees stay put no matter the agent.

Why does the state require one?

It receives legal documents for the LLC at an address in Arizona.

A service is only as useful as its forwarding, so ask how documents reach you. Understanding service of process

What recurs apart from the agent?

Arizona has no recurring LLC report.

How did you order the services?

How much work the price handles counts for 28%, and Mainstay Filing comes out ahead on it.

Five criteria set the order: what three years cost (34%), how much work the price handles (28%), prices spelled out (16%), renewal terms (12%) and reach beyond one state (10%).

We weigh where a service can be used, and only the first pick can be used anywhere.

How the ranking works

Official Arizona requirements

RequirementWhat the state saysOfficial source
LLC formation fee$50azcc.gov · verified October 2026
Statutory agentMust be namedazleg.gov · verified October 2026
Three-year state total$50Computed from the lines above
Three-year state total = the filing + reports in years two and three + minimum tax where there is one. Variable costs stay out.

Additional questions

Can an owner act as the agent?

Usually. Check the two rules above: who qualifies and the address.

What counts as an acceptable 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.

How do the picks compare over three years?

Over three years: Mainstay Filing ($447), Arizona Registered Agent.co ($297), AZ Registered Agent.org ($297)

What are your sources?

Arizona's official documents supply the state fees, and the companies' price pages supply the service fees.

Is hiring anyone mandatory?

Not required. Services charge to do the paperwork for you.

Who would you hire first in Arizona?

Mainstay Filing, because it costs $149 a year, renewing at $149, and one account serves any state. Then Arizona Registered Agent.co and AZ Registered Agent.org.

Sources used on this page

  1. azleg.gov: Ariz (confirmed August 2026)
  2. azcc.gov: Arizona formation fee: Filing fee (confirmed October 2026)
  3. azleg.gov: Arizona registered agent statute (confirmed October 2026)
  4. Mainstay Filing, Arizona service page, accessed November 13, 2026
  5. Arizona Registered Agent.co, pricing page, accessed November 13, 2026
  6. AZ Registered Agent.org, pricing page, accessed November 13, 2026