TAXPAYER SERVICES | INTERNAL REVENUE SERVICE
3539 Southern Hills Drive, Sioux City, IA 51106
Eligibility
Open to anyone
Required documents
Varies by service
Hours
Mon 8:30 am - 4:30 pm
Tue 8:30 am - 4:30 pm
Wed 8:30 am - 4:30 pm
Thu 8:30 am - 4:30 pm
Fri 8:30 am - 4:30 pm
Sat 8:30 am - 4:30 pm
Sun 8:30 am - 4:30 pm
(712) 274-8019
Voice - Main | Local Office Line
(800) 829-1040
Voice
(844) 545-5640
Voice - Hotline | Appointment Line
Languages
English
Application process
Call for information or visit for services
Fees
None
Service area
Iowa
Nebraska
Description
Information about tax accounts. Processes applications for Federal Tax Identification Numbers.
Taxpayer Advocacy Services provide free, independent, and confidential tax assistance to taxpayers unable to resolve their tax problems through normal channels or individuals experiencing a hardship. Helps individual and business taxpayers resolve problems with the IRS.
Providing organization
INTERNAL REVENUE SERVICE
Federal tax agency.