IRS Taxpayer Assistance Center - Phoenix | IRS Taxpayer Assistance Center - Phoenix
4041 N Central Ave, Phoenix, AZ 85012-3330
Eligibility
All taxpayers, including small business owners and sole proprietors
Hours
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
844-545-5640
Voice·
Toll-Free Appointment Line
Application process
Call for appointment; must bring photo ID
Fees
None for information
Service area
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.
Last Assured
10/01/2025
Providing organization
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.