Most documents are in Adobe Acrobat Portable Document Format (PDF).Before viewing these documents you may need to download AdobeAcrobat Reader. Having problems viewing and/or printing form?

Electronic Filing

• Electronic Funds Transfer Guide  |  ACH Updates
• EF Specifications - Cigarette Returns  |  Updates
• EF Specifications - Income Tax Returns
• EF Specifications - Liquor Returns  |  Updates
• EF Implementation Guide - Sales Tax Returns
• EF Specifications - Telecomm Returns  |  Updates
  
  

Property Tax

• Property Tax Statistics and Assessment Ratio Levels
• PTAX-1004 - The Illinois Property Tax System
• PTAX-1032 - Assessment Education Course Schedule
• PTAX-1080 - Property Tax Extension Limitation Law, Technical Manual
• PIO-37 (R-01/02) Sales Tax Exemptions and Property Tax Exemptions
  
  

Motor Fuel Taxes

• 2010 MFUT-53, Illinois Motor Fuel Use Tax Carrier Compliance Manual
  
  

Sales & Related Taxes

• Rates effective 01-01-09 (See tax rate finder)
• ST-23, How to Report Off-Site Sales on Form ST-556, Sales Tax Transaction Return
• ST-58, Reciprocal - Non-Reciprocal Vehicle Tax Rate Chart
• STS-76, Illinois Vehicle Tax Information Guide
• PIO-28 (R-07/03) Taxes at Fairs, Festivals, Flea Markets and Craft Shows
• PIO-37 (R-01/02) Sales Tax Exemptions and Property Tax Exemptions
  
  

Telecommunications Infrastructure Maintenance Fees

• Electronic Filing Guide- Telecommunication Returns - Updates
  
  

Withholding (Payroll)

• IL-700-T (R-12/07) Withholding Tax Tables
  
  

• Home
• Forms
• Publications
• Laws / Regs / Rulings
• Tax Rate Finder

• Businesses
• Individuals
• Local Governments
• Property Tax
• Non-Profit Orgs.
• Charity Gaming
• Motor Fuel
• Tax Professionals

• What we do
• Contact Us
• Press Releases
• Tax Stats
• Site Map