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Business Basics LabLLC paperwork, measured state by state.

Lab sheet 2 · Arizona

The Arizona Registered Agent (2026): 6 Procedures and the 3 Best Agents

The readings for appointing a registered agent in Arizona in 2026 rank AZ Registered Agent.org ($99 a year), Mainstay Filing ($149 a year) and Arizona Registered Agent.co ($99 a year), in that order. Procedure 1 records what Arizona law says about a statutory agent; by procedure 6 the appointment is on file.

Recorded by the Business Basics Lab staff ·

Key facts

Statutory agent required?
YesReference azleg.gov, October 2026
Agent service
$99 to $149 a yearAs published
Number of procedures
6In sequence

On this sheet

  • The Arizona agent rule
  • The eligibility and address rules
  • How to name or change the agent
  • The ranked agents

Best reading

Services that measured best in Arizona

The order follows five published criteria, set out in how we measure.
Begin here

1. AZ Registered Agent.org: best for single-state companies

$99 yearly, identical at renewal

AZ Registered Agent.org gives the best reading in Arizona: $99 a year, with scans of served papers posted to an online account.

On three-year cost it reads below Mainstay Filing, a large part of the measurement.

What the price performs

  • An in-state office address
  • Scans of served papers

Measured strengths

  • Less per year than Mainstay Filing
  • $99 yearly

Measured limits

  • Another state requires another agent
Visit AZ Registered Agent.orgPartner link. We may earn money if you buy.
Every state

2. Mainstay Filing: best for one agent across states

$149 yearly, identical at renewal

In second position is Mainstay Filing, where $149 a year, and the reading is unchanged for states added later.

A gap of $150 to AZ Registered Agent.org across three years fixes its position.

What the price performs

  • A registered office in Arizona
  • Papers served on the company are scanned free on the same business day
  • Three government letters a year are scanned at no charge
  • Also serves nonprofits, corporations, LPs and LLPs

Measured strengths

  • $149 annually
  • Covers all fifty states

Measured limits

  • AZ Registered Agent.org costs $50 a year less
  • Reports are not filed on this plan
Visit Mainstay FilingPartner link. We may earn money if you buy.
Arizona specialist

3. Arizona Registered Agent.co: best for a street address inside the state

$99 yearly, identical at renewal

Arizona Registered Agent.co follows in third place: $99 a year, with scans of served papers posted to an online account.

On price it matches AZ Registered Agent.org.

What the price performs

  • An in-state office address
  • Scans of served papers

Measured strengths

  • $99 yearly
  • Less per year than Mainstay Filing

Measured limits

  • Another state requires another agent
Visit Arizona Registered Agent.coPartner link. We may earn money if you buy.

Prices in one table

#ServiceAnnual priceRenewal priceThree-year total
1AZ Registered Agent.org$99$99/yr$297Visit AZ Registered Agent.orgPartner link. We may earn money if you buy.
2Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
3Arizona Registered Agent.co$99$99/yr$297Visit Arizona Registered Agent.coPartner link. We may earn money if you buy.
Company prices as posted on November 13, 2026. Arizona bills the same in either case.

The procedures

  1. Procedure 1: State the Arizona requirement

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

    Specimen: Reference azleg.gov, October 2026

  2. Procedure 2: Confirm who may act

    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. See A.R.S. § 29-3115.

  3. Procedure 3: Choose a compliant 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.

    TipEngaging a service keeps a home address out of the public record.

  4. Procedure 4: Serve personally or engage an agent

    An owner who passes the tests above may serve; one of the ranked agents costs $99 to $149 a year.

  5. Procedure 5: Name the agent in the filing

    The agent of a new LLC is named in the Articles of Organization (Form L010), filed with the Arizona Corporation Commission. An existing LLC that changes agents files an amendment at the same office.

    Specimen: Reference azcc.gov, October 2026

  6. Procedure 6: Update when details change

    No yearly report applies here; keeping the statutory agent current suffices.

What will be paid

ItemPaid toCost
A professional agentThe engaged service$99 to $149 a year
From year twoThe engaged service$99 to $149 a year
Method for the three-year state row: take the filing fee, add the reports due in years two and three, then add any yearly minimum tax. Service fees stay in their own rows.

Why this order

moved ahead of on measured cost over three years, which counts for 36%.

Three years with AZ Registered Agent.org total $297, which is $150 below Mainstay Filing.

Questions readers ask

What does Arizona say about keeping a statutory agent?

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

Can I be my own statutory agent?

Possibly. Procedures 2 and 3 show whether both rules are met.

Can I change my statutory agent later?

Yes; an existing LLC files a change with the Arizona Corporation Commission, as procedure 5 shows.

What does a registered agent cost in Arizona?

$99 to $149 per year for the agents listed.

What does the LLC pay the state each year?

Nothing for a report.

Which registered agent would you choose?

Select AZ Registered Agent.org: a one-state plan reading $99 a year and $99 at renewal. Then Mainstay Filing and Arizona Registered Agent.co.

Specimens and records

  1. Ariz: primary record at azleg.gov, last observed August 2026.
  2. Arizona formation fee: Filing fee, official source: primary record at azcc.gov, last observed October 2026.
  3. Arizona registered agent statute: primary record at azleg.gov, last observed October 2026.
  4. Recorded November 13, 2026 from the pricing page of AZ Registered Agent.org
  5. Recorded November 13, 2026 from the Arizona service page of Mainstay Filing
  6. Recorded November 13, 2026 from the pricing page of Arizona Registered Agent.co