{"@context":"https://schema.org","@type":"WebPage","alternate_language":[{"language":"es","url":"https://migrantusa.com/es/tramites/oficinas-irs-por-estado/south-dakota/sioux-falls/"}],"as_of":"2026-10-20","attribution":"MigrantUSA Editorial. IRS office in Sioux Falls, SD: hours, services and ITIN help. https://migrantusa.com/procedures/irs-offices-by-state/south-dakota/sioux-falls/","dataset":{"data_updated":"2026-10-15T09:52:45Z","download_url":"https://migrantusa.com/data/datasets/irs_taxpayer_assistance_centers.json","key":"irs_taxpayer_assistance_centers","license":"https://creativecommons.org/licenses/by/4.0/","name":"IRS Taxpayer Assistance Centers by state (378 offices, 52 jurisdictions)","source_url":"https://www.irs.gov/help/contact-your-local-irs-office"},"dateModified":"2026-10-20","description":"IRS Taxpayer Assistance Center in Sioux Falls, South Dakota: address, phone, hours and the services the IRS locator lists, plus ITIN document review and acceptance agents in Sioux Falls.","disclaimer":"General information, not legal advice. MigrantUSA is an independent publisher and is not a law firm. Always verify current details directly with the relevant agency before acting.","faqs":[{"answer":"The IRS office locator lists 8:30am - 4:30pm for the Sioux Falls Taxpayer Assistance Center (read October 20, 2026). The IRS says its Taxpayer Assistance Centers operate by appointment and gives 844-545-5640 as the number to schedule one. The locator also posts these notes for the office (month/day/year): ‘This location will be temporarily closed during the following times:’ ‘Lunch Closure: Every Weekday (Mon-Fri), 12:30 pm - 1:30 pm (from 4/10/26 to 12/31/26).’","question":"What are the hours of the IRS office in Sioux Falls?"},{"answer":"Yes. The IRS page listing Taxpayer Assistance Centers that provide in-person ITIN document review (marked ‘Page Last Reviewed or Updated: 24-Aug-2026’; read October 20, 2026) names Sioux Falls under South Dakota. The IRS says TAC employees can review original documents and certified copies from the issuing agencies, and the documents are returned at the end of the appointment.","question":"Does the Sioux Falls IRS office review ITIN documents in person?"},{"answer":"The IRS acceptance-agent list for South Dakota (read October 20, 2026) shows 5 agents with a Sioux Falls address: 5 certifying acceptance agents and 0 acceptance agents marked with an asterisk. The IRS acceptance agent program page says a certifying acceptance agent authenticates supporting documents, except foreign military ID cards and any documents for dependents that aren’t passports and birth certificates; an acceptance agent reviews and mails supporting documents. Fees for service may vary, the IRS says.","question":"Are there IRS acceptance agents in Sioux Falls?"}],"generated":"2026-10-20","isBasedOn":"https://apps.irs.gov/tol/state/get/SD","language":"en","license":"https://migrantusa.com/terms/","name":"IRS office in Sioux Falls, SD: hours, services and ITIN help","publisher":{"@type":"Organization","name":"MigrantUSA","url":"https://migrantusa.com/"},"source_urls":["https://apps.irs.gov/tol/state/get/SD","https://apps.irs.gov/app/office-locator/","https://www.irs.gov/help/irs-taxpayer-assistance-centers-providing-in-person-itin-document-review","https://www.irs.gov/tin/itin/irs-taxpayer-assistance-centers-with-itin-services","https://www.irs.gov/individuals/acceptance-agent-program","https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-south-dakota","https://www.irs.gov/help/contact-your-local-irs-office"],"state":"South Dakota","state_code":"SD","type":"irs-taxpayer-assistance","url":"https://migrantusa.com/procedures/irs-offices-by-state/south-dakota/sioux-falls/"}