How To Search EIN Numbers In Arizona

Ashley Mangtani


How Do EIN Numbers Work In Arizona?

How Do I Lookup An EIN Number In Arizona?

The easiest way to lookup your EIN number in Arizona is through a previously filed tax return. Banks and agencies can also provide EIN confirmation letters if they were required during the application process. Alternatively, residents of Arizona can contact the business specialists tax line from 7 am to 7 pm (local time).

EIN business entity searches can be conducted through the Arizona Secretary of State website. All registered businesses in the state are fully searchable and accessible through public records although some may be harder to find than others. EIN lookup services are conducted by specialist agents who handle all of the paperwork for you. They contact the IRS on your behalf and send you an EIN confirmation letter once the process is complete.

What Is An EIN Number?

EIN stands for Employee Identification Number and is sometimes referred to as Federal Tax ID numbers. They are unique 9-digit identifiers that are issued by the Internal Revenue Service (IRS), which is part of the Treasury Department of the US Federal Government.

It’s also worth noting that EIN numbers can also be known as:

  • Federal Employer Identification Number (FEIN)
  • Federal Tax ID Number
  • Federal Tax Identification Number
  • Employer ID Number
  • Business Taxpayer Identification Number

Most if not all business entities need EIN numbers to legally pay their employees, open a business bank account, apply for a business credit card or engage in trust banking.

Arizona State Tax ID vs Federal EIN

Generally speaking, an Arizona State Tax ID is the same thing as a Federal EIN. They are both used by the IRS for Arizona business employee identification and tax designation. The main difference between the two is that State Tax ID ascertains whether or not a business is required to pay state taxes.

What Are EINs Used For?

  • Open A Bank Account
  • Apply For Business Permits
  • File A Tax Return
  • Hire Employees

What Is Arizona State Tax ID Used For?

  • File Taxes
  • Employee Income Tax Withholding
  • Sales Tax Exemption Permits

Who Needs An EIN In Arizona?

Most types of businesses require an EIN number including:

  • Corporations
  • Partnerships
  • LLCs (limited liability companies)
  • Sole Partnerships
  • Small Businesses
  • New Businesses

Some types of businesses don’t require an EIN number and can instead use a Social Security Number (SSN) instead:

  • Sole Proprietorship
  • LLC (with no employees)

Tax-exempt organizations such as non-profits or private foundations need to apply for an EIN number if they have employees.

The Employment Development Department is a department of government that allocates unemployment insurance, disability insurance, and paid family leave programs.

How Do I Lookup A Business Licence In Arizona?

You can find information on any business entity or corporation in Arizona performing a search on the Secretary of State website of the state or province where that corporation is registered.

How To Apply For An EIN In Arizona

The easiest way to obtain an EIN number is through the online application portal on the IRS website. Alternatively, you can also apply for an EIN through the telephone, fax, or mail service.

SS-4 forms are mandatory for all EIN applications and must include the following information:

  • Legal Company Name
  • Mailing Address
  • Type of Business
  • Reason For Applying

How To Obtain A State Tax ID In Arizona

In order to apply for an Arizona State Tax ID Number, you need to apply for an EIN or a Federal Tax ID Number first. Using the IRS Assistance Tool on the IRS website is a quick way to guide you through the application process.

Businesses will also need to register with the Arizona Department Of Revenue, which you can do online, over the phone, or by mail.



Ashley Mangtani

SEO & Technical Copywriter specializing in B2B, SaaS, & Digital Transformation. Currently writing for WalkMe.