Welcome to the Illinois Department of Revenue

Important Notice - ​Guidance for remote sellers making sales to Illinois purchasers (Wayfair)

 Latest News

 

 

2019 Illinois Tax Amnesty Program will be held 10/1/2019 through 11/15/2019https://www2.illinois.gov/rev/research/news/Pages/2019-Illinois-Tax-Amnesty-Program.aspx2019 Illinois Tax Amnesty Program will be held 10/1/2019 through 11/15/201911/15/2019 6:00:00 AM
Property Tax Relief Task Force Informationhttps://www2.illinois.gov/rev/research/news/Pages/Property-Tax-Relief-Task-Force-Information.aspxProperty Tax Relief Task Force Information10/31/2019 5:00:00 AM
Illinois Revenue Announces Tax Amnesty Programhttps://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=20608Illinois Revenue Announces Tax Amnesty Program9/17/2019 5:00:00 AM
Rate Changes to Take Effect January 1, 2020https://www2.illinois.gov/rev/research/news/Pages/Rate-Changes-to-Take-Effect-January-1,-2020.aspxRate Changes to Take Effect January 1, 20209/17/2019 5:00:00 AM
FY 2020-05 - 2019 Illinois Tax Delinquency Amnesty Acthttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-05.pdfFY 2020-05 - 2019 Illinois Tax Delinquency Amnesty Act8/26/2019 5:00:00 AM
FY 2020-03 - New Requirements for Local Governments that Impose Local Sales Tax on Aviation Fuel and Related Information for Retailershttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-03.pdfFY 2020-03 - New Requirements for Local Governments that Impose Local Sales Tax on Aviation Fuel and Related Information for Retailers8/22/2019 5:00:00 AM
Compliance Alert - Procedures for Reporting Selling Price on Transaction Returns for Leases (Forms ST-556-LSE and RUT-25-LSE)https://www2.illinois.gov/rev/research/publications/compliancealerts/Documents/CA-2019-19.pdfCompliance Alert - Procedures for Reporting Selling Price on Transaction Returns for Leases (Forms ST-556-LSE and RUT-25-LSE)8/13/2019 5:00:00 AM
FY 2020-02 - Changes to County Motor Fuel Tax Law https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY-2020-02.pdfFY 2020-02 - Changes to County Motor Fuel Tax Law 8/8/2019 5:00:00 AM
Fiscal Year 2020 Estimate for Replacement Taxeshttps://www2.illinois.gov/rev/research/news/Pages/Fiscal-Year-2020-Estimate-for-Replacement-Taxes.aspxFiscal Year 2020 Estimate for Replacement Taxes8/5/2019 5:00:00 AM

 Frequent Questions

 

 

How do I renew my Certificate of Registration or License?https://www2.illinois.gov/rev/questionsandanswers/Pages/287.aspxHow do I renew my Certificate of Registration or License?
Your application asks for a FEIN. How do I know if I need a FEIN?https://www2.illinois.gov/rev/questionsandanswers/Pages/219.aspxYour application asks for a FEIN. How do I know if I need a FEIN?
What is the difference between a Certificate of Registration, License, Certificate of Resale, and tax-exempt number?https://www2.illinois.gov/rev/questionsandanswers/Pages/277.aspxWhat is the difference between a Certificate of Registration, License, Certificate of Resale, and tax-exempt number?
Can I obtain bond forms from your website?https://www2.illinois.gov/rev/questionsandanswers/Pages/222.aspxCan I obtain bond forms from your website?
Who qualifies for a sales tax exemption?https://www2.illinois.gov/rev/questionsandanswers/Pages/398.aspxWho qualifies for a sales tax exemption?
Who must file Form RUT-50?https://www2.illinois.gov/rev/questionsandanswers/Pages/441.aspxWho must file Form RUT-50?
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?
How do I file the ST-4 form if I have multiple sites?https://www2.illinois.gov/rev/questionsandanswers/Pages/417.aspxHow do I file the ST-4 form if I have multiple sites?

Taxpayer Answer Center

 Trending Forms

 

 

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
2019 IL-1040-ES - Estimated Income Tax Payments for Individualshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-ES.pdf2019 IL-1040-ES - Estimated Income Tax Payments for Individuals
CPP-1 - Installment Payment Plan Requesthttps://www2.illinois.gov/rev/forms/misc/Documents/payment/cpp-1.pdfCPP-1 - Installment Payment Plan Request
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
2018 IL-1040 Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Instr.pdf2018 IL-1040 Instructions
2018 IL-1040 - Individual Income Tax Returnhttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040.pdf2018 IL-1040 - Individual Income Tax Return
Form REG-1 - Illinois Business Registration Applicationhttps://www2.illinois.gov/rev/forms/reg/Documents/REG-1.pdfForm REG-1 - Illinois Business Registration Application
2018 IL-1065 -Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/business/partnership/IL-1065-INSTR.pdf2018 IL-1065 -Instructions
Booklet IL-700-T - Illinois Withholding Tax Tables Effective January 1, 2019https://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-700-t.pdfBooklet IL-700-T - Illinois Withholding Tax Tables Effective January 1, 2019

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
Partnershiphttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/partnership.aspxPartnership
Corporate income taxhttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/corporate.aspxCorporate income 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
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
Tobacco Products Taxhttps://www2.illinois.gov/rev/research/taxinformation/excise/Pages/tobacco.aspxTobacco Products Tax
Charitable Games Tax & License Feeshttps://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/charitable.aspxCharitable Games Tax & License Fees

More Tax Types