IRS Taxpayer Assistance Center - Phoenix | IRS Taxpayer Assistance Center - Phoenix
4041 N Central Ave, Phoenix, AZ 85012-3330
All taxpayers, including small business owners and sole proprietors
Mon-Fri 7am-7pm Eastern Time appointment line Mon-Fri 8:30am-4:30pm, 2nd Sat 9am-4pm Feb-May local office by appointment only
Toll-Free Appointment Line
Call for appointment; must bring photo ID
None for information
Maricopa County, AZ
Provides assistance to help people understand their tax responsibilities when they believe the issue can only be handled in-person. Includes setting up and making adjustments to installment payment plans, and working to resolve IRS account and notice problems. Issues Individual Taxpayer Identification Numbers (ITIN) for those not eligible for a Social Security number. Also issues certificates of tax compliance for alien departure permits. Accepts payments.
10/01/2025
IRS Taxpayer Assistance Center Phoenix
Provides assistance to help people understand their tax responsibilities when they believe the issue can only be handled in-person. Includes setting up and making adjustments to installment payment plans, and working to resolve IRS account and notice problems. Issues Individual Taxpayer Identification Numbers (ITIN) for those not eligible for a Social Security number. Also issues certificates of tax compliance for alien departure permits. Accepts payments.