3 Best LLC Services in Arizona (2026): Where to Start
Your 2026 shortlist for LLC formation services in Arizona reads Arizona Registered Agent.co ($199), AZ Registered Agent.org ($199) and Mainstay Filing ($199), in our order. Budget $50 for Arizona and $397 to $597 for service fees over three years.
Written by the Simple Filing Guide editorial team
Start here
Fee at the state
$50, not recurring
Later years
Nothing to file yearly
Statutory agent
Yes: the state requires it
First choices
Arizona Registered Agent.co, AZ Registered Agent.org then Mainstay Filing
Our Arizona shortlist
The order follows our five checks: three-year cost first, then what the price covers.
#1Start here
1. Arizona Registered Agent.co: best for tight budgets
$199 at the start, then $99 yearly
Rank Arizona Registered Agent.co first, as $199 forms the LLC, and the agent renews each year at $99.
Over three years you pay less here than at Mainstay Filing, and cost counts most in our ranking.
Each company's listed prices on November 13, 2026. State fees are extra and do not vary by pick.
Work through these
What is the total cost to get started?
On your own it is $50. With a service, it is $199 more.
By the end of year three, you will have paid the state $50. azcc.gov / October 2026 / confirmed
Publication: a notice runs three times within 60 days unless the statutory agent is in a county of more than 800,000 people, where the Commission posts it instead.
Who receives the filing?
The Arizona Corporation Commission accepts the Articles of Organization (Form L010), and its approval forms the company.
Every LLC must name a registered agent with an in-state street address.
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.
Every amount above links to its official source. The last row is our own total of the filing, two reports and any minimum tax, without variable costs like publication.
More questions
Who handles the EIN?
It is free at Mainstay Filing. The remaining picks charge $99 (Arizona Registered Agent.co), $99 (AZ Registered Agent.org).
Three years in, what has each cost?
Arizona Registered Agent.co adds up to $397, AZ Registered Agent.org adds up to $397, Mainstay Filing adds up to $597 for the services alone.
What sources do you use?
State-set fees come from Arizona's publications; what services charge comes from the prices they post.
Do I need to hire a service?
Nothing requires a service. Consider it a paid convenience.
What is due each year?
There is nothing to file each year: Arizona asks for no report.
Which LLC service should I start with in Arizona?
Arizona Registered Agent.co, because the opening price is $199 with the first agent year included, then $99 annually. Then AZ Registered Agent.org and Mainstay Filing.