Links for your business needs:
Internal Revenue Service- start here to apply for your Federal Identification Number www.irs.gov/ ,as well as getting useful information on IRS publications and forms that you may need for your business.
AZ Dept of Revenue- to apply for any State of AZ Identification Number for Transaction Privilege Tax, Withholding Tax, or if you need publications and forms www.revenue.state.az.us/ is the site you need.
AZ Corporation Commission- this site will provide information on how and what forms to file if you want to incorporate, or file for an LLC. The forms are available at www.cc.state.az.us/ . You also need to remember reserve the business name.
City of Phoenix- To apply for city licenses or for tax forms, tax rates, and information www.phoenix.gov/ you can also fill the forms online and print them out.
City of Mesa- To apply for city licenses or for tax forms, tax rates, and information www.cityofmesa.org/Home/ they have printable forms for your business on this site.
City of Tempe- To apply for city licenses or for tax forms, tax rates, and information www.tempe.gov/ they have printable forms for your business on this site.
City of Scottsdale- To apply for city licenses or for tax forms, tax rates, and information www.scottsdaleaz.gov/site4.aspx they have printable forms for your business on this site.
City of Glendale- To apply for city licenses or for tax forms, tax rates, and information www.glendaleaz.com/ they have printable forms for your business on this site.
City of Chandler- To apply for style="color: blue;" city licenses or for tax forms, tax rates and information www.chandleraz.gov/ they have printable forms for your business on this site.