Arizona LLC Operating Agreement — Step 4 of 8
Arizona's Articles of Organization only lists members owning 20% or more — everyone else, and every real detail about how the business actually runs, lives in your operating agreement. It's an internal document, never filed with the ACC, but Arizona law gives it unusual power to override the statute's default rules. Here's what to include, with a clause builder to outline yours.
Arizona does not require an LLC operating agreement, but it's strongly recommended. Under A.R.S. § 29-3105, if your operating agreement conflicts with one of the Arizona LLC Act's default rules, your agreement wins — with only a short list of exceptions. It's an internal document you never file with the ACC. Even single-member LLCs should have one, since banks often request it.
- Required?
- No, recommended
- Filed with state?
- No — internal
- Cost
- Free (template)
- Overrides
- Most state default rules
- Banks often
- Require one
- Where kept
- With your records
- Next step
- Step 5 →
Why You Need One
Arizona's LLC statute (A.R.S. Title 29, Chapter 7) has default rules for how ownership, voting, and profit-sharing work if you never write your own agreement. Those defaults are generic and may not match what you and your co-owners actually want. An operating agreement lets you override nearly all of them:
- Documents real ownership — the Articles of Organization only names members owning 20%+; your operating agreement is where every owner's percentage actually gets recorded.
- Controls over the statute by default — under A.R.S. § 29-3105, your agreement wins when it conflicts with a default rule, with only a short list of statutory exceptions.
- Banks often require it to open a business account — even for a single-member LLC.
- Settles disputes before they happen — voting, profit splits, and exit terms are defined up front instead of argued about later.
Operating Agreement Clause Builder
Toggle the clauses you want and the outline builds on the right. The first five are essentials almost every LLC needs; the rest are smart additions. Copy your outline to hand to a template or attorney:
This builds a structural outline, not legal text. Use it with a reputable operating-agreement template or have an attorney draft the final document for your situation. Not legal advice.
Single-Member LLCs Need One Too
It's tempting to skip the operating agreement when you're the only owner — after all, who are you agreeing with? But a single-member operating agreement documents that the LLC is genuinely separate from you personally. If anyone ever challenges your liability protection, that written separation is part of what protects your personal assets. It also helps when opening a bank account and lets you spell out what happens to the business if something happens to you.
Arizona's default rules apply if you skip thisWithout an operating agreement, the Arizona LLC Act's default provisions govern your LLC automatically — including how profits are shared and how major decisions get approved. These defaults are reasonable starting points but rarely match what a specific business actually needs, especially with multiple owners contributing unequal amounts of capital or work.
- ✓Forms your Arizona LLC for $39 + the $50 state fee
- ✓Free operating agreement template included
- ✓Free Arizona statutory agent the first year
- ✓No upsells · No data selling · Privacy by Default
Disclosure: LLC School may earn a commission via this link, at no cost to you. See our advertising disclosure.
Arizona Operating Agreement — FAQ

Ahmad Adil is the founder and CEO of LLC School. The guidance here — that Arizona doesn't require filing an operating agreement, that it controls over most default rules under A.R.S. § 29-3105, and the clauses that belong in it — reflects the Arizona LLC Act (A.R.S. Title 29) and common practice. This is educational information, not legal advice.
About Ahmad Adil → Arizona LLC Overview →
