Welcome to the Illinois Department of Revenue

American Rescue Plan Act of 2021 - Nontaxable Unemployment Benefits (Updated 3/30/21)
Additional Taxpayer Resources during COVID-19 (Coronavirus) Outbreak
Contact IDOR Via Email

 Latest News

 

 

Gov. Pritzker: Illinois Families Encouraged to Take Advantage of Expanded Federal Child Tax Credit https://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=23267Gov. Pritzker: Illinois Families Encouraged to Take Advantage of Expanded Federal Child Tax Credit 5/6/2021 5:00:00 AM
FY 2021-24 - Change in the Motor Fuel Tax Rate, Effective July 1, 2021, through June 30, 2021https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-24.pdfFY 2021-24 - Change in the Motor Fuel Tax Rate, Effective July 1, 2021, through June 30, 20215/5/2021 5:00:00 AM
Leveling the Playing Field for Illinois Retail Act Resource Pagehttps://www2.illinois.gov/rev/research/news/Pages/Leveling-the-Playing-Field-for-Illinois-Retail-Act-Resource-Page.aspxLeveling the Playing Field for Illinois Retail Act Resource Page5/1/2021 5:00:00 AM
FY 2021-22 - Municipal and County Cannabis Retailers’ Occupation Tax Rate Changes Summary, Effective July 1, 2021https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-22.pdfFY 2021-22 - Municipal and County Cannabis Retailers’ Occupation Tax Rate Changes Summary, Effective July 1, 20214/30/2021 5:00:00 AM
Local Government Rate Changes to Take Effect July 1, 2021https://www2.illinois.gov/rev/research/news/Pages/Rate-Changes-to-Take-Effect-July-1,-2021.aspxLocal Government Rate Changes to Take Effect July 1, 20214/28/2021 5:00:00 AM
FY 2021-20 - Summary of Sales Tax Rate Changes for Aviation Fuel, Effective July 1, 2021https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-20.pdfFY 2021-20 - Summary of Sales Tax Rate Changes for Aviation Fuel, Effective July 1, 20214/23/2021 5:00:00 AM
FY 2021-19 - Kane County Cannabis Retailers’ Occupation Tax Rate Changehttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-19.pdfFY 2021-19 - Kane County Cannabis Retailers’ Occupation Tax Rate Change4/12/2021 5:00:00 AM
FY 2021-18 - Simplified Municipal Telecommunications Tax Rate Changes Effective July 1, 2021https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-18.pdfFY 2021-18 - Simplified Municipal Telecommunications Tax Rate Changes Effective July 1, 20214/7/2021 5:00:00 AM

 Frequent Questions

 

 

Where do I mail my individual income tax return?https://www2.illinois.gov/rev/questionsandanswers/Pages/5.aspxWhere do I mail my individual income tax return?
When is my individual income tax return due?https://www2.illinois.gov/rev/questionsandanswers/Pages/4.aspxWhen is my individual income tax return due?
How can I obtain my 8-digit IL-PIN to electronically file my Form IL-1040?https://www2.illinois.gov/rev/questionsandanswers/Pages/309.aspxHow can I obtain my 8-digit IL-PIN to electronically file my Form IL-1040?
What is the sales tax rate in Illinois?https://www2.illinois.gov/rev/questionsandanswers/Pages/139.aspxWhat is the sales tax rate in Illinois?
Does Illinois tax my pension, social security, or retirement income?https://www2.illinois.gov/rev/questionsandanswers/Pages/99.aspxDoes Illinois tax my pension, social security, or retirement income?
When do I have to pay my property taxes?https://www2.illinois.gov/rev/questionsandanswers/Pages/324.aspxWhen do I have to pay my property taxes?
What is the Illinois exemption allowance?https://www2.illinois.gov/rev/questionsandanswers/Pages/851.aspxWhat is the Illinois exemption allowance?
What payment methods can I use to pay my individual income tax balance due?https://www2.illinois.gov/rev/questionsandanswers/Pages/22.aspxWhat payment methods can I use to pay my individual income tax balance due?

Taxpayer Answer Center

 Trending Forms

 

 

2020 IL-1040 Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Instr.pdf2020 IL-1040 Instructions
Form IL-W-4, Employee’s and other Payee’s Illinois Withholding Allowance Certificate and Instructionshttps://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/IL-W-4.pdfForm IL-W-4, Employee’s and other Payee’s Illinois Withholding Allowance Certificate and Instructions
2020 IL-1040, Individual Income Tax Returnhttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040.pdf2020 IL-1040, Individual Income Tax Return
CRT-61 - Certificate of Resalehttps://www2.illinois.gov/rev/forms/sales/Documents/sales/crt-61.pdfCRT-61 - Certificate of Resale
RUT-5 - RUT-50 Private Party Vehicle Use Tax Charthttps://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/rut-5.pdfRUT-5 - RUT-50 Private Party Vehicle Use Tax Chart
2020 Schedule ICR, Illinois Creditshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Schedule-ICR.pdf2020 Schedule ICR, Illinois Credits
2021 IL-1040-ES, Estimated Income Tax Payments for Individualshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-ES.pdf2021 IL-1040-ES, Estimated Income Tax Payments for Individuals
2020 Schedule IL-WIT, Illinois Income Tax Withheldhttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Schedule-IL-WIT.pdf2020 Schedule IL-WIT, Illinois Income Tax Withheld
2020 Form IL-1040 Exemption Allowance Charthttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040_Exemption_Allowance_Chart.pdf2020 Form IL-1040 Exemption Allowance Chart
2020 IL-1040-V, Payment Voucher for Individual Income Taxhttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-V.pdf2020 IL-1040-V, Payment Voucher for Individual Income Tax

All Tax Forms

 Tax Types

 

 

Sales & Use Taxeshttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/rot.aspxSales & Use Taxes
Private Party Vehicle Use Taxhttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/vehicle.aspxPrivate Party Vehicle Use Tax
Resource Page for the "Leveling the Playing Field for Illinois Retail Act"https://www2.illinois.gov/rev/research/taxinformation/sales/Pages/Level-the-Playing-Field.aspxResource Page for the "Leveling the Playing Field for Illinois Retail Act"
Real Estate Transfer Tax – Individuals, Title Companies and Settlement Agencieshttps://www2.illinois.gov/rev/research/taxinformation/property/Pages/rett.aspxReal Estate Transfer Tax – Individuals, Title Companies and Settlement Agencies
Real Estate Transfer Tax Stamp Purchase Forms/Procedures – Countieshttps://www2.illinois.gov/rev/research/taxinformation/property/Pages/realestate.aspxReal Estate Transfer Tax Stamp Purchase Forms/Procedures – Counties
Corporate income taxhttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/corporate.aspxCorporate income tax
Partnershiphttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/partnership.aspxPartnership
Fiduciaryhttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/fiduciary.aspxFiduciary

More Tax Types