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

Latest News

Notice Regarding Instructions for Line 3 of Form IL-1120	https://www2.illinois.gov/rev/research/news/Pages/Notice-Regarding-Instructions-for-Line-3-of-Form-IL-1120.aspx	Notice Regarding Instructions for Line 3 of Form IL-1120	7/17/2019 5:00:00 AM
FY 2019-15-A - Change in the Motor Fuel Use Tax Rate	https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-15-A.pdf	FY 2019-15-A - Change in the Motor Fuel Use Tax Rate	7/15/2019 5:00:00 AM
FY 2019-30 - Change in the Motor Fuel Use Tax Rate, Effective July 1, 2019, through December 31, 2019	https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-30.pdf	FY 2019-30 - Change in the Motor Fuel Use Tax Rate, Effective July 1, 2019, through December 31, 2019	7/15/2019 5:00:00 AM
Notice to Municipalities in Cook County Regarding the Recently Enacted Municipal Motor Fuel Tax	https://www2.illinois.gov/rev/research/news/Pages/Notice-to-Municipalities-in-Cook-County-Regarding-the-Recently-Enacted-Municipal-Motor-Fuel-Tax-.aspx	Notice to Municipalities in Cook County Regarding the Recently Enacted Municipal Motor Fuel Tax	6/28/2019 5:00:00 AM
New Law Requires E-Cigarette Retailers and Distributors to Obtain Licensing for Changes Coming July 1st	https://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=20249	New Law Requires E-Cigarette Retailers and Distributors to Obtain Licensing for Changes Coming July 1st	6/27/2019 5:00:00 AM
FY 2019-29 - New Tax Requirements for Electronic Cigarettes	https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-29.pdf	FY 2019-29 - New Tax Requirements for Electronic Cigarettes	6/26/2019 5:00:00 AM
FY 2019-28 - Production Related Tangible Personal Property is Now Included within the Manufacturing Machinery and Equipment Exemption	https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-28.pdf	FY 2019-28 - Production Related Tangible Personal Property is Now Included within the Manufacturing Machinery and Equipment Exemption	6/26/2019 5:00:00 AM
FY 2019-26 - Cigarette Tax Increase	https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-26.pdf	FY 2019-26 - Cigarette Tax Increase	6/26/2019 5:00:00 AM
FY 2019-25 - Change to Motor Fuel Tax Rate	https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY2019-25.pdf	FY 2019-25 - Change to Motor Fuel Tax Rate	6/26/2019 5:00:00 AM

Featured Programs

IDOR's free online account management program. File, pay, register, and more.
This program provides benefits for working people with low to moderate income.
Reporting and Preventing Identity Theft and Additional Information and Resources.
The Invest in Kids Scholarship Tax Credit Program offers a 75 percent income tax credit to contributors.
Search for tax liens filed by the Illinois Department of Revenue.

Individuals

File your IL-1040, make a payment, look up your refund status, and more.

Businesses

Register your business, file a return, make a payment, withholding, and more.

Tax Professionals

Software developers, electronic transmitters, substitute forms developers, and more.

Local Governments

Distributions, data sharing, home-rule taxes, research, statistics, and more.

Frequent Questions

Why is Form IL-2848, Power of Attorney, required to discuss my client's tax return?	https://www2.illinois.gov/rev/questionsandanswers/Pages/829.aspx	Why is Form IL-2848, Power of Attorney, required to discuss my client's tax return?
What is the current interest rate?	https://www2.illinois.gov/rev/questionsandanswers/Pages/661.aspx	What is the current interest rate?
How can I request a replacement for a lost refund check?	https://www2.illinois.gov/rev/questionsandanswers/Pages/19.aspx	How can I request a replacement for a lost refund check?
How do I reinstate or renew my exempt (E) number?	https://www2.illinois.gov/rev/questionsandanswers/Pages/184.aspx	How do I reinstate or renew my exempt (E) number?
Is it Illegal to bring cigarettes into Illinois?	https://www2.illinois.gov/rev/questionsandanswers/Pages/364.aspx	Is it Illegal to bring cigarettes into Illinois?
How do not-for-profit organizations apply for an exempt (E) number?	https://www2.illinois.gov/rev/questionsandanswers/Pages/183.aspx	How do not-for-profit organizations apply for an exempt (E) number?
Does Illinois tax my pension, social security, or retirement income?	https://www2.illinois.gov/rev/questionsandanswers/Pages/99.aspx	Does Illinois tax my pension, social security, or retirement income?
How do I report tax fraud?	https://www2.illinois.gov/rev/questionsandanswers/Pages/511.aspx	How do I report tax fraud?

Taxpayer Answer Center

Trending Forms

Form IL-W-4 - Employee’s and other Payee’s Illinois Withholding Allowance Certificate and Instructions	https://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-w-4.pdf	Form IL-W-4 - Employee’s and other Payee’s Illinois Withholding Allowance Certificate and Instructions
CRT-61 - Certificate of Resale	https://www2.illinois.gov/rev/forms/sales/Documents/sales/crt-61.pdf	CRT-61 - Certificate of Resale
RUT-5 - RUT-50 Private Party Vehicle Use Tax Chart	https://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/RUT-5.pdf	RUT-5 - RUT-50 Private Party Vehicle Use Tax Chart
CPP-1 - Installment Payment Plan Request	https://www2.illinois.gov/rev/forms/misc/Documents/payment/cpp-1.pdf	CPP-1 - Installment Payment Plan Request
2018 IL-1040 Instructions	https://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Instr.pdf	2018 IL-1040 Instructions
2019 IL-1040-ES - Estimated Income Tax Payments for Individuals	https://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-ES.pdf	2019 IL-1040-ES - Estimated Income Tax Payments for Individuals
ST-1 - Instructions - For reporting periods January 2019 and after	https://www2.illinois.gov/rev/forms/sales/Documents/sales/ST-1-Instr.pdf	ST-1 - Instructions - For reporting periods January 2019 and after
Form REG-1 - Illinois Business Registration Application	https://www2.illinois.gov/rev/forms/reg/Documents/REG-1.pdf	Form REG-1 - Illinois Business Registration Application
2018 IL-1040 - Individual Income Tax Return	https://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040.pdf	2018 IL-1040 - Individual Income Tax Return
Booklet IL-700-T - Illinois Withholding Tax Tables Effective January 1, 2019	https://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-700-t.pdf	Booklet IL-700-T - Illinois Withholding Tax Tables Effective January 1, 2019

Tax Types

Sales & Use Taxes	https://www2.illinois.gov/rev/research/taxinformation/sales/Pages/rot.aspx	Sales & Use Taxes
Private Party Vehicle Use Tax	https://www2.illinois.gov/rev/research/taxinformation/sales/Pages/vehicle.aspx	Private Party Vehicle Use Tax
Real Estate Transfer Tax – Individuals, Title Companies and Settlement Agencies	https://www2.illinois.gov/rev/research/taxinformation/property/Pages/rett.aspx	Real Estate Transfer Tax – Individuals, Title Companies and Settlement Agencies
Cigarette & Cigarette Use Taxes	https://www2.illinois.gov/rev/research/taxinformation/excise/Pages/cigarette.aspx	Cigarette & Cigarette Use Taxes
Corporate income tax	https://www2.illinois.gov/rev/research/taxinformation/income/Pages/corporate.aspx	Corporate income tax
Tobacco Products Tax	https://www2.illinois.gov/rev/research/taxinformation/excise/Pages/tobacco.aspx	Tobacco Products Tax
Real Estate Transfer Tax Stamp Purchase Forms/Procedures – Counties	https://www2.illinois.gov/rev/research/taxinformation/property/Pages/realestate.aspx	Real Estate Transfer Tax Stamp Purchase Forms/Procedures – Counties
Charitable Games Tax & License Fees	https://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/charitable.aspx	Charitable Games Tax & License Fees