Welcome to the Illinois Department of Revenue

2020 Individual Income Tax Filing Season opens February 12, 2021
Additional Taxpayer Resources during COVID-19 (Coronavirus) Outbreak
Contact IDOR Via Email

 Latest News

 

 

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 Page3/1/2021 6:00:00 AM
Free Income Tax Preparation for Elderly and Low Income Familieshttps://www2.illinois.gov/rev/research/news/Pages/Free-Income-Tax-Preparation-for-Elderly-and-Low-Income-Families.aspxFree Income Tax Preparation for Elderly and Low Income Families2/11/2021 6:00:00 AM
FY 2021-14 - What's New for Illinois Income Taxeshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-14.pdfFY 2021-14 - What's New for Illinois Income Taxes2/5/2021 6:00:00 AM
IDOR Reminds Taxpayers to Take Advantage of Earned Income Tax Credithttps://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=22729IDOR Reminds Taxpayers to Take Advantage of Earned Income Tax Credit1/28/2021 6:00:00 AM
2021 ILLINOIS TAX FILING SEASON BEGINS FRIDAY, FEBRUARY 12https://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=227042021 ILLINOIS TAX FILING SEASON BEGINS FRIDAY, FEBRUARY 121/26/2021 6:00:00 AM
FY 2021-15 - Sales and Use Tax Exemption for Aircraft Repair and Refurbishment Extendedhttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-15.pdfFY 2021-15 - Sales and Use Tax Exemption for Aircraft Repair and Refurbishment Extended1/26/2021 6:00:00 AM
FY 2021-02-A, Additional Retailers’ Occupation Tax Guidance for Marketplace Facilitators as set forth by the Leveling the Playing Field for Illinois Retail Acthttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-02-A.pdfFY 2021-02-A, Additional Retailers’ Occupation Tax Guidance for Marketplace Facilitators as set forth by the Leveling the Playing Field for Illinois Retail Act1/4/2021 6:00:00 AM
FY 2021-13 - Change in the Motor Fuel Use Tax Rate, Effective January 1, 2021, through June 30, 2021https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2021/FY2021-13.pdfFY 2021-13 - Change in the Motor Fuel Use Tax Rate, Effective January 1, 2021, through June 30, 202112/22/2020 6:00:00 AM

 Frequent Questions

 

 

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?
How do I obtain my Form 1099-G, Certain Government Payments information?https://www2.illinois.gov/rev/questionsandanswers/Pages/826.aspxHow do I obtain my Form 1099-G, Certain Government Payments information?
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?
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?
What is the sales tax rate in Illinois?https://www2.illinois.gov/rev/questionsandanswers/Pages/139.aspxWhat is the sales tax rate in Illinois?
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 if I live or work in a state that has a reciprocal agreement with Illinois?https://www2.illinois.gov/rev/questionsandanswers/Pages/12.aspxWhat if I live or work in a state that has a reciprocal agreement with Illinois?

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
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
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 Schedule ICR, Illinois Creditshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Schedule-ICR.pdf2020 Schedule ICR, Illinois Credits
CRT-61 - Certificate of Resalehttps://www2.illinois.gov/rev/forms/sales/Documents/sales/crt-61.pdfCRT-61 - Certificate of Resale
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 Schedule ICR Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Schedule-ICR-Instr.pdf2020 Schedule ICR Instructions
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 M, Other Additions and Subtractions for Individualshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/il-1040-schedule-m.pdf2020 Schedule M, Other Additions and Subtractions for Individuals

All Tax Forms

 Tax Types

 

 

Sales & Use Taxeshttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/rot.aspxSales & Use Taxes
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"
Private Party Vehicle Use Taxhttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/vehicle.aspxPrivate Party Vehicle Use Tax
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
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
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
Cannabis Taxeshttps://www2.illinois.gov/rev/research/taxinformation/other/Pages/Cannabis-Taxes.aspxCannabis Taxes

More Tax Types