IL office directory
IRS offices in Illinois
Compare 13 published Taxpayer Assistance Center locations. Open a location to see its map and prepare before calling for an appointment.
Illinois locations
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Guides that can save a trip
Visit preparation
IRS appointment checklist: what to bring
Prepare identification, tax records and notices before an in-person IRS appointment.
Read the guideTax records
How to get an IRS tax transcript
Compare online and mail options for requesting IRS tax transcripts.
Read the guidePayments
IRS payment plans: options before visiting
Review IRS payment-plan routes, costs and records to prepare before requesting help.
Read the guide