Updated January 11, 2022
Find tax forms and file online or use the contact information on this page to reach State and Federal tax agencies.
Librarians are available to help with printing via our Print from Anywhere service.
You can also ask a librarian a question via chat (tap the icon in the lower right corner), by phone at 847.234.0636, or by email at reference@lakeforestlibrary.org.
Contacts for Assistance & Filing by Mail
AARP Tax Help
Find an AARP tax site and schedule an appointment to receive help filing your taxes at https://www.aarp.org/money/taxes/aarp_taxaide/locations.html
State Information
To order forms call 800.356.6302. Or, file a request for forms online at https://www2.illinois.gov/rev/forms/Ordering/Pages/default.aspx
For assistance call 800.732.8866. (Monday–Friday, 8:30 am–5:00 pm)
File State Taxes by Mail
Without Payment
Illinois Department of Revenue
PO Box 19041
Springfield IL 62719-0001
With Payment
Illinois Department of Revenue
PO Box 19027
Springfield IL 62726-0001
For more information and addresses, please visit https://www2.illinois.gov/rev/aboutidor/Pages/addresses.aspx#qst3
Federal Information
To order Federal tax forms call 800.829.3676.
For assistance call 800.829.1040. (Monday–Friday, 7:00 am–7:00 pm)
Local Offices of the Internal Revenue Service
230 S Dearborn Str
Chicago IL 60604
Monday–Friday, 8:30 am – 4:30 pm. Assistance at this location is by appointment only, call 844.545.5640 to make an appointment. Services provided at this location: https://www.irs.gov/help/services-provided-one. Call 312-292-4912 for Chicago office information.
File Federal 1040 Taxes by Mail
Without Payment
Department of the Treasury
Internal Revenue Service
Kansas City, MO 64999-0002
With Payment
Internal Revenue Service
PO Box 931000
Louisville, KY 40293-1000
Learn more about filing through the post office at https://www.irs.gov/filing/illinois-where-to-file-addresses-for-taxpayers-and-tax-professionals.
Online Forms & Filing
Illinois Tax Forms
https://www2.illinois.gov/rev/forms/incometax/Pages/currentyear/individual.aspx
Scroll through the list and click on a tax form to view, download, or print it.
File Your State Return Online
https://www2.illinois.gov/rev/programs/mytax/Pages/il-1040.aspx
Federal Tax Forms
https://apps.irs.gov/app/picklist/list/formsPublications.html
Type a form number into the box above the search results to quickly pull up the tax form you need. Click on the form to view, print, or download it.