{"@context":"https://schema.org","@type":"WebPage","alternate_language":[{"language":"es","url":"https://migrantusa.com/es/tramites/oficinas-irs-por-estado/colorado/denver/"}],"as_of":"2026-10-20","attribution":"MigrantUSA Editorial. IRS office in Denver, CO: hours, services and ITIN help. https://migrantusa.com/procedures/irs-offices-by-state/colorado/denver/","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 Denver, Colorado: address, phone, hours and the services the IRS locator lists, plus ITIN document review and acceptance agents in Denver.","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 Denver 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.","question":"What are the hours of the IRS office in Denver?"},{"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 Denver under Colorado. 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 Denver IRS office review ITIN documents in person?"},{"answer":"The IRS acceptance-agent list for Colorado (read October 20, 2026) shows 31 agents with a Denver address: 31 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 Denver?"}],"generated":"2026-10-20","isBasedOn":"https://apps.irs.gov/tol/state/get/CO","language":"en","license":"https://migrantusa.com/terms/","name":"IRS office in Denver, CO: hours, services and ITIN help","publisher":{"@type":"Organization","name":"MigrantUSA","url":"https://migrantusa.com/"},"source_urls":["https://apps.irs.gov/tol/state/get/CO","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-colorado","https://www.irs.gov/help/contact-your-local-irs-office"],"state":"Colorado","state_code":"CO","type":"irs-taxpayer-assistance","url":"https://migrantusa.com/procedures/irs-offices-by-state/colorado/denver/"}