I will be a Corporation, Professional Corporation or S Corporation

If you desire to conduct business as an Arizona for-profit or professional corporation, you must submit all required forms to the Arizona Corporation Commission. 

Arizona Corporation Commission, Corporations Division
1300 W. Washington Street, 1st Floor, Phoenix, AZ 85007-2929
400 West Congress, 2nd Floor, Tucson, AZ 85701-1347
Phoenix 602.542.3026 or Arizona toll free 800.345.5819

S Corporation

To qualify for S corporation status, the corporation must meet certain requirements. In order to become an S corporation, the corporation must submit Form 2553 Election by a Small Business Corporation signed by all the shareholders.

Internal Revenue Service (IRS): S Corporations


To ensure that all legal requirements are satisfied, it’s a good idea to consult an attorney to organize your corporation.


An Employer Identification Number (EIN) is also known as a Federal Tax Identification Number (TIN) and is used to identify a business entity. Generally, businesses need an EIN. For more information, see the Employer Identification Number (EIN) section below or click here. (23)


Additional Information:
Internal Revenue Service (IRS): Tax Information For Businesses