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Filing Shortlist

Arizona shortlist · registered agents

3 Best Registered Agents in Arizona (2026)

Filing Shortlist cut the Arizona field of registered agents down to Mainstay Filing ($149 a year), AZ Registered Agent.org ($99 a year) and Arizona Registered Agent.co ($99 a year), in that order for 2026. Mainstay Filing is the first pick because one agent plan at $149 a year that keeps its price at renewal and scans papers served on the company the same business day for free.

From the Filing Shortlist editorial team

Rank1

Our top pick

1. Mainstay Filing: best for all fifty states

$149 yearly, unchanged

Editor score9.6out of 10

Mainstay Filing takes the top spot because a single plan at $149 a year that travels with the company to any state and renews at $149.

Its three-year total is $150 above AZ Registered Agent.org's, and what the price covers justifies that gap for us.

In the price

  • An in-state street address on the public record
  • Same-business-day scans of anything served on the company, with no fee
  • The first three letters from government offices each year, scanned at no charge
  • Compliance reminders

Good

  • Takes LLCs, corporations, LPs, LLPs and nonprofits
  • Free scans of three government letters each year
  • Papers served on the company are scanned the same business day at no charge
  • $149 a year, and it holds at renewal

Watch for

  • The agent alone is $50 a year more than AZ Registered Agent.org
  • Unless you buy the formation package, the annual report is yours to file
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank2

Best for an Arizona-only company

2. AZ Registered Agent.org: best for the smallest yearly fee on this list

$99 yearly, unchanged

Editor score9.4out of 10

AZ Registered Agent.org makes the list at number two because it is built for Arizona companies, at $99 a year with an in-state street address as the registered office.

The registered office address comes from AZ Registered Agent.org, which keeps a street address in the state, and papers served on the company arrive in your account as scans.

In the price

  • The physical in-state address the state asks for
  • Anything served on the company is scanned and posted to your account

Good

  • A lower yearly price than Mainstay Filing
  • Formation comes with a free first agent year
  • $99 a year, and it stays put at renewal

Watch for

  • Made for Arizona; another state needs a different agent

Rank3

Arizona specialist

3. Arizona Registered Agent.co: best for Arizona specialists

$99 yearly, unchanged

Editor score9.3out of 10

Arizona Registered Agent.co makes the list at number three because it is built for Arizona companies, at $99 a year with an in-state street address as the registered office.

Arizona Registered Agent.co gives the company a street address in the state and scans whatever is served there into your account.

We found no difference in price or features between AZ Registered Agent.org and Arizona Registered Agent.co; choose whichever you prefer.

In the price

  • A street address in the state as the registered office
  • Served documents arrive as scans you can open online

Good

  • Mainstay Filing charges more per year
  • Forms LLCs as well, with year one of agent service free
  • $99 yearly with no change at renewal

Watch for

  • Made for Arizona; another state needs a different agent

The 3 picks side by side

RankCompanyShortlist scorePer yearAt renewalSuitsGo
1 Mainstay Filing 9.6 $149 $149/yr An agent that follows you into any state Visit Mainstay FilingPartner link. We may earn money if you buy.
2 AZ Registered Agent.org 9.4 $99 $99/yr The smallest yearly price on this list Visit AZ Registered Agent.orgPartner link. We may earn money if you buy.
3 Arizona Registered Agent.co 9.3 $99 $99/yr The smallest yearly price on this list Visit Arizona Registered Agent.coPartner link. We may earn money if you buy.

Each number out of 10 is our own mark, drawn from the weighted criteria on How we rank, and not a customer rating.

Arizona registered agent pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalSame price at renewal
Mainstay Filing$149$149$149$447Yes
AZ Registered Agent.org$99$99$99$297Yes
Arizona Registered Agent.co$99$99$99$297Yes

Every price comes from the company's own pages as of November 12, 2026. Arizona's own fees stay the same whichever agent you pick.

Why Mainstay Filing is first

Filing Shortlist puts 28% of the weight on three-year price and 28% on what the price covers. The remaining 44% goes to renewal terms, fit for the state and price clarity, and for Arizona the deciding factor was what the price covers.

Mainstay's plan covers a wider area: it scans papers served on the company the same business day at no charge, the price stays the same in all fifty states, and three government letters a year are scanned free. AZ Registered Agent.org is cheaper, and the two end up close.

Every criterion and weight is set out on How we rank.

Arizona statutory agent rules from Arizona Corporation Commission

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. Statute: A.R.S. § 29-3115.

What Arizona expects after you appoint an agent

Arizona does not ask for a yearly LLC report. What remains is keeping a statutory agent on record, since the state sends its notices there.

Common questions about Arizona registered agents

Does the company need to name a statutory agent in Arizona?

It does. Arizona wants each LLC to name a statutory agent with a street address inside the state, and that name stays on the public record.

How much do agents in Arizona charge per year?

Yearly prices span $99 to $149, and each company holds its price at renewal.

Can the owner be the statutory agent?

Yes, if you meet the state's conditions. 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.

Which registered agents made this shortlist?

Mainstay Filing ($149 a year), AZ Registered Agent.org ($99 a year) and Arizona Registered Agent.co ($99 a year), listed from the top pick down.

What does a statutory agent actually do?

The statutory agent is the company's official contact for lawsuits, subpoenas and state notices. It accepts them and forwards them, and each plan here scans them into your online account.

Which Arizona registered agent makes the shortlist first?

Mainstay Filing, because the price is $149 a year whether you stay in one state or add more, with three government letters a year scanned at no charge.

Read next

Where the figures come from

  1. Ariz. Rev. Stat. § 29-3201 (checked again August 2026)
  2. Arizona formation fee: Filing fee, official source (checked again October 2026)
  3. Arizona registered agent statute (checked again October 2026)
  4. Pulled from Mainstay Filing: Arizona service page, November 12, 2026
  5. Pulled from AZ Registered Agent.org: pricing and service pages, November 12, 2026
  6. Pulled from Arizona Registered Agent.co: pricing and service pages, November 12, 2026