Welcome to the Illinois Department of Revenue

 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
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
Notice Regarding Instructions for Line 3 of Form IL-1120https://www2.illinois.gov/rev/research/news/Pages/Notice-Regarding-Instructions-for-Line-3-of-Form-IL-1120.aspxNotice Regarding Instructions for Line 3 of Form IL-11207/17/2019 5:00:00 AM
FY 2019-15-A - Change in the Motor Fuel Use Tax Ratehttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-15-A.pdfFY 2019-15-A - Change in the Motor Fuel Use Tax Rate7/15/2019 5:00:00 AM
FY 2019-30 - Change in the Motor Fuel Use Tax Rate, Effective July 1, 2019, through December 31, 2019https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-30.pdfFY 2019-30 - Change in the Motor Fuel Use Tax Rate, Effective July 1, 2019, through December 31, 20197/15/2019 5:00:00 AM

 Frequent Questions

 

 

How do I report bonus depreciation?https://www2.illinois.gov/rev/questionsandanswers/Pages/102.aspxHow do I report bonus depreciation?
What is a Complex Trust?https://www2.illinois.gov/rev/questionsandanswers/Pages/521.aspxWhat is a Complex Trust?
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 purpose of Schedule K-1-P?https://www2.illinois.gov/rev/questionsandanswers/Pages/687.aspxWhat is the purpose of Schedule K-1-P?
What is the difference between a certificate of registration, resale certificate, and tax-exempt number?https://www2.illinois.gov/rev/questionsandanswers/Pages/277.aspxWhat is the difference between a certificate of registration, resale certificate, and tax-exempt number?
How do I get a copy of my tax return?https://www2.illinois.gov/rev/questionsandanswers/Pages/50.aspxHow do I get a copy of my tax return?
Who must file Form IL-1065?https://www2.illinois.gov/rev/questionsandanswers/Pages/74.aspxWho must file Form IL-1065?
What is the penalty for not making estimated tax payments?https://www2.illinois.gov/rev/questionsandanswers/Pages/49.aspxWhat is the penalty for not making estimated tax payments?

 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
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
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
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
RUT-5 - Instructionshttps://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/rut-50-instr.pdfRUT-5 - Instructions

 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
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
Tobacco Products Taxhttps://www2.illinois.gov/rev/research/taxinformation/excise/Pages/tobacco.aspxTobacco Products Tax
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
Charitable Games Tax & License Feeshttps://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/charitable.aspxCharitable Games Tax & License Fees