Independent comparison of registered agent services for Arizona LLCs and corporations.
Reviewed against Arizona Corporation Commission guidance · Updated 2026-04-30
When evaluating registered agent services for Arizona, the deciding factors split into three: how the provider handles A.R.S. §29-3115 compliance, how it manages the annual report cadence, and how it protects the owner’s home address from the public record at the Arizona Corporation Commission. We compared four registered agent services on price, privacy, and Arizona-specific filing performance; rankings follow.
In Arizona, the registered agent’s job is heavier than the statutory floor implies. Arizona is one of four states where LLCs file no annual report at all — only the formation filing and the still-required newspaper publication for non-Maricopa/Pima-county entities. Corporations do file annually, but LLCs are exempt. The practical reason this matters when picking a provider: handling the newspaper publication requirement for non-Maricopa/Pima counties — most national services offer a publication add-on but you have to ask.
For Arizona businesses, the three traits that separate good providers from passable ones are (1) reliable same-day handling of service of process from Arizona state and federal courts, (2) accurate, deadline-aware reminders calibrated to Arizona’s specific annual cycle (no annual report required for LLCs; corporations file annually), and (3) an online dashboard that shows scanned mail within hours, not days. All four services we ranked clear the A.R.S. §29-3115 eligibility bar; the meaningful differences are in execution. Northwest leans privacy-first, Mainstay Filing leans value-first, ZenBusiness leans formation-bundle-first, and LegalZoom leans brand-and-phone-support-first.
The Arizona-specific filings that hinge on having a reliable registered agent:
Across all of these dates, the registered agent is the routing point for Arizona Corporation Commission mail, state tax notices, and service of process. A reliable provider turns the Arizona compliance calendar into a passive maintenance task; an unreliable one turns it into a recurring fire drill.
Physical-address-only operations; mail forwarding; same-day filing.
Best balance of price and features for most businesses. Includes mail forwarding, online dashboard, and same-day filing at half the cost of premium providers.
Pairs RA with LLC formation packages; useful if forming a new entity from scratch.
Largest brand; phone-based support; bundled legal services beyond RA.
Arizona-specific option: Arizona Registered Agent.co operates exclusively in Arizona and specializes in same-state filings. Best for businesses that want a state-focused provider with local-only operations.
| Filing | Cost | Renewal |
|---|---|---|
| LLC formation | $50 | no annual report required for LLCs; corporations file annually |
| Annual Report | $0 | no annual report required for LLCs; corporations file annually |
| DBA / Fictitious Name | $10 | Every 5 years |
| Change of Registered Agent | $5 | — |
Source: Arizona Corporation Commission · Statute reference A.R.S. §29-3115
For most Arizona LLCs, Northwest Registered Agent ranks first on privacy and reliability. Mainstay Filing earns the Editor's Choice for value at $99/year with the same core features. State-specific options like Arizona Registered Agent.co specialize in same-state filings.
Commercial services range $50–$250 per year. Mainstay Filing is $99/yr; Northwest is $125/yr; ZenBusiness is $199/yr; LegalZoom is $249/yr.
Yes. File a Statement of Change of Registered Agent with the Arizona Corporation Commission for $5. Most commercial services handle the change paperwork for you.
National services like Mainstay Filing and Northwest operate across all 50 states with consistent pricing and online dashboards. State-specific providers (like Arizona Registered Agent.co) focus exclusively on one state and often handle same-state-only filings faster.
Yes — under A.R.S. §29-3115, every Arizona LLC must designate and maintain a registered agent with a physical street address in Arizona.
Yes — if you are an Arizona resident with a physical street address in Arizona and are available during normal business hours to accept service of process. Most commercial services exist because keeping a personal address on the public record is a privacy concern.
Same-day with every service in the table above. The provider issues a confirmation letter you include with the Articles of Organization filed with the Arizona Corporation Commission.
RA Ratings independently reviews registered agent services. We may earn a commission from sponsored links; this does not affect rankings or editorial selection. Verify all filing fees with the Arizona Corporation Commission before submitting paperwork.