Taxpayer Assistance | Taxpayer Advocate Service
1720 S. Southeastern Avenue, Suite 100, Sioux Falls, SD 57103
Eligibility
Taxpayers experiencing economic harm or seeking to resolve tax problems that have not been resolved through the normal channels
Hours
8:00am - 4:30pm (CT), Monday - Friday
605-782-8250
Voice
Application process
Call for information
Service area
SD
Other Information
Age Group
- Adults (25-64)
- Young Adults (18-24)
- Older Adults (65+)
Payment Options
- Free
An independent organization within the IRS who assists taxpayers who are experiencing economic harm, seeking help in resolving tax problems that have not been resolved through normal channels, experiencing a IRS system or procedure is not working as it should, and first time filers or the filing for the first time after a gap in filing by providing resources for information and tax return preparation.
The services provided are free, confidential, tailored to meet individual needs, and available for businesses as well as individuals.
Last Assured
11/07/2025
Providing organization
Taxpayer Advocate Service
An independent organization within the IRS. Ensures that every taxpayer is treated fairly and knows and understands their rights.
