How to register business name in Arizona

How to register business name in Arizona at: http://businessnameidea.com – David D provide business name registration videos: http://www.youtube.com/watch?v=g3JGUU5lUzI: There is no legal requirement to register the business name in the State of Arizona. Registering Business Name in the State of Arkansas. If you are running a sole proprietorship or partnerships with a fictitious name then you must file a Doing “Business under an Assumed Name Certificate. Registering Business Name in the State of California and Registering Business Name in the State of Colorado.