• MORE

  • Cook County Final Multiplier Announced - 04/28/2016
  • PPRT Update for Local Governments - 04/25/2016
  • Tax System Upgrades Identify 2014 Tax Allocation Error, Overpayment - 04/19/2016
  • Liquor Control Commission March Underage Compliance Report - 04/18/2016
  • FY 2016-09 - DuPage Water Commission Sales Tax Expires May 31, 2016 - 04/12/2016
  • Simplified Municipal Telecommunications Tax Rate Changes Effective July 1, 2016 - 04/06/2016
  • Taxation of Transportation and Delivery Charges - 04/06/2016
  • Local Governments: Tax Rate Changes to Take Effect July 1, 2016 - 04/04/2016
  • Farmland Assessment Technical Advisory Board Meeting - 03/21/2016

• Apply for Cigarette or Tobacco Products Retailer’s Licenses

  Effective January 1, 2016, Illinois law requires anyone selling cigarettes or other tobacco products at retail to be licensed with the Illinois Department of Revenue.

• Business Incentives Reporting and Building Materials Exemption Certification

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  We need your help – taxpayers can fight cybercriminals too!

  Click here to learn more about what you can do to protect your identity and help prevent tax fraud on your account.

• Business Income Tax E-File returns for tax years 2015, 2014, and 2013 are now being accepted through MeF.

Individuals

• File Your 2015 IL-1040
• 2015 Individual Income Tax Forms
• Look up a 1099G
• Get your IL-PIN
• Where's My Refund?
• e-Services
• What's New (01/29/2016)

Businesses

• What's New (01/29/2016)
• File a Return
• Make a Payment
• Register On-Line
• e-Services

Tax Professionals

• What's New (01/29/2016)
• Tax Practitioners
• Developers
• Paid Preparer’s IL-1040 Filing Mandate
• Power of Attorney
• 2015 Fed/State Update Seminars

Local Governments

• Local Tax Allocation
• PPRT - Estimate of Misallocation
• Property Tax
• Hospital Exemptions