The Unified Audit Committee (UAC) is a group of local tax officials and representatives of the Department of Revenue. The UAC coordinates joint audit activities among the various jurisdictions and publishes uniform guidelines that interpret the model city tax code.

Eighteen cities and towns in Arizona collect their own transaction privilege (sales) tax. These eighteen have adopted common application forms and reporting forms. Contact information is provided to those cities:

Apache Junction 480.474.5069	Avondale 623.333.2014	Bullhead City 928.763.9400 x142	Chandler 480.782.2303
Douglas 520.417.7319	Flagstaff 928.213.2260	Glendale 623.930.2216	Mesa 480.644.4744
Nogales 520.287.6571	Peoria 623.773.7182	Phoenix 602.262.4578	Prescott 928.777.1247
Scottsdale 480.312.2629	Sedona 928.204.7193	Somerton 928.722.7342	Tempe 480.350.8685
Tucson 520.791.4681	Willcox 520.766.4202	Arizona Department Of Revenue Cities Unit 602.716.6906