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TAXPAYER SERVICES | INTERNAL REVENUE SERVICE

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.

Physical Address

3539 Southern Hills Drive, Sioux City, IA 51106

Hours

Mon-Fri 8:30 am-4:30 pm by appointment

Voice

(712) 274-8019

Main | local office line

Voice

(844) 545-5640

Hotline | appointment line

Application process

Call for information or visit for services

Fee

None

Required documents

Call for information

Eligibility

Open to anyone

Languages

English

Agency info

INTERNAL REVENUE SERVICE

Federal tax agency.