Us Internal Revenue Service 1228 Willow Creek Rd # 1 Prescott, AZ 86301 Phone : (928) 445-5922 Us Internal Revenue Service Business Category Public Finance Taxation & Monetary Policy United States Government--internal Revenue Service, Taxpayer Assistance Center, Local Area Office Prescott, AZ 86301 Phone : (928) 445-5922 Business Category Government Offices-Federal Government Offices & Public Schools