Does Arizona have a state income tax?

Yes, Arizona has a personal income tax rate of 2.55% and a corporate tax rate of 4.9%.

Do I need an EIN to start a business in Arizona?

Yes, most businesses need an EIN (Employer Identification Number). It's free from the IRS — apply online at IRS.gov and receive it immediately.

How to Start a Business in Arizona

Q: How long does it take to form a business in Arizona?

Arizona typically processes business filings in 1-5 business days. Online filing is available through the Arizona Corporation Commission.

Everything you need to form an LLC or Corporation in Arizona — filing fees, tax rates, and step-by-step instructions.

$50

LLC Filing Fee

$60

Corp Filing Fee

2.55%

Income Tax

1-5

Days to File

Steps to Start a Business in Arizona

Choose Your Business Structure

Decide between LLC, Corporation, S-Corp, Sole Proprietorship, or Partnership. LLCs are the most popular choice in Arizona for their simplicity and liability protection.

Choose a Business Name

Your business name must be unique in Arizona. Search the Arizona Corporation Commission database to check availability. For LLCs, the name must include 'LLC' or 'Limited Liability Company.'

Appoint a Registered Agent

Every Arizona business needs a registered agent — a person or service with a physical address in Arizona who receives legal documents on your behalf.

File with the Arizona Corporation Commission

File your Articles of Organization (LLC) or Articles of Incorporation (Corp) with the Arizona Arizona Corporation Commission. Filing fee: $50 for LLC, $60 for Corp.

Get Your EIN

Apply for a free Employer Identification Number (EIN) from the IRS. Takes minutes online at IRS.gov. You'll need this for taxes, banking, and hiring.

Open a Business Bank Account

Separate your business and personal finances. You'll need your EIN, formation documents, and operating agreement. Holdings makes this easy with integrated banking.

Publish Formation Notice

Arizona requires new LLCs to publish a notice of formation in designated newspapers. Check with the county clerk for approved publications.

Business Entity Types in Arizona

LLC

Corporation

Corporation (C-Corp)

Businesses planning to raise venture capital, go public, or have complex ownership structures.

Arizona filing fee: $60

S-Corp

S Corporation

Small businesses wanting to reduce self-employment tax while keeping pass-through taxation. Must meet IRS eligibility (≤100 shareholders, US citizens/residents only).

Sole Proprietorship

Solo freelancers and contractors. No state filing required but offers no liability protection.

Partnership

General Partnership

Two or more people starting a business together. Consider an LLC instead for liability protection.

Nonprofit

Nonprofit Corporation

Organizations with charitable, educational, or religious missions seeking 501(c)(3) tax-exempt status.

Getting an EIN in Arizona

An Employer Identification Number (EIN) is a 9-digit number assigned by the IRS to identify your business for tax purposes.

Free

IRS Filing Cost

Instant

Online Application

9 Digits

EIN Format

Apply for EIN at IRS.gov →

Arizona Business Taxes

Corporate Tax Rate	4.9%
Personal Income Tax	2.55%
Annual Report Fee	None

Official Arizona Resources

🏛️

Arizona Corporation Commission

File your business formation documents

📋

IRS EIN Application

Get your free EIN online instantly

Frequently Asked Questions

How much does it cost to start an LLC in Arizona?

Filing an LLC in Arizona costs $50 with the Arizona Corporation Commission. There is no annual report fee. Add $50–$300/year if you hire a registered agent service.

How long does it take to form a business in Arizona?

Arizona typically processes filings in 1-5 business days. Online filing is available and generally faster.

Do I need a registered agent in Arizona?

Yes. Every business entity in Arizona must have a registered agent — a person or service with a physical address in Arizona who can receive legal and tax documents on your behalf. You can serve as your own registered agent if you have a Arizona address.

Should I form an LLC or Corporation in Arizona?

For most small businesses, an LLC is the better choice — simpler management, flexible taxation, and personal liability protection. Choose a Corporation if you plan to raise venture capital or go public. In Arizona, an LLC costs $50 to file vs $60 for a Corporation.

Does Arizona require a publication notice?

Yes. Arizona requires new LLCs to publish a notice of formation in designated newspapers. The cost and duration vary by county — check with your county clerk's office for approved publications and requirements.

Start a Business in Other States

Alabama LLC: $200 Alaska LLC: $250 Arkansas LLC: $45 California LLC: $70 Colorado LLC: $50 Connecticut LLC: $120

View all 51 states →

Related Resources

NAICSFind Your NAICS Code for Registration GlossaryWhat Is an EIN? (Employer ID Number)GlossaryWhat Is a DBA?FeesCompare Business Bank Accounts

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