Tax Forms
Request mailed Illinois Tax Forms online or call 800-356-6302.
Download Federal Tax Forms online or call 800-829-3676.
Help with Filing
For assistance from the Illinois Department of Revenue (IDOR), call 800-732-8866 or visit a Chicagoland IDOR office.
Find an IRS Taxpayer Assistance Center near you and contact them to schedule an appointment.
If you are a Dickinson Hall member with questions about taxes and tax freeze assessments for next year, call 847-810-4678.
Find an AARP Foundation Tax-Aide service location near you and contact them to schedule an appointment.
Where to File
File your State Tax Return online.
File your State Tax Return by mail without payment:
Illinois Department of Revenue
PO Box 19041
Springfield IL 62719-0001
File your State Tax Return by mail with payment:
Illinois Department of Revenue
PO Box 19027
Springfield IL 62726-0001
File your Federal Tax Return online.
File Your Federal Tax Return by mail without payment:
Department of the Treasury
Internal Revenue Service
Kansas City MO 64999-0002
File Your Federal Tax Return by mail with payment:
Internal Revenue Service
PO Box 931000
Louisville KY 40293-1000
Access info about registering to vote and more: Voter Info from the LWV of Lake Forest/Lake Bluff Area
See what's on your ballot and learn about candidates: Illinois Voter Guide from the LWV of Illinois
Access state election, registration, voting, and election security info: Information for Voters from the Illinois State Board of Elections
Access info about registration, voting sites, requirements to vote, voting by mail, early voting, and more: Voter Services from the Lake County Clerk
Enter your LF street address for info on your elected officials: Lake Forest Community Portal
Review evaluations of candidates and applicants for judicial office: Judicial Selection Ratings from the Lake County Bar Association