Form W-4.
Illinois State Website Small Business Events in Your Area Skip to main content ... Forms and Instructions. View up to date information on how Illinois is handling the Coronavirus Disease 2019 (COVID-19) from the State of Illinois Coronavirus Response Site
Keep in mind that some states will not update their tax forms for 2020 until January 2021.
Tax-Rates.org provides free access to printable PDF versions of the most popular Illinois tax forms. Illinois has a flat state income tax of 4.95%, which is administered by the Illinois Department … Name Description IL-1040: Instructions: Individual Income Tax Return: IL-1040-X: … Free … Form 1040 Instructions. Be sure to verify that the form you are downloading is for the correct year. Other Illinois Individual Income Tax Forms: In addition to information about Illinois' income tax brackets, Tax-Brackets.org provides a total of 76 Illinois income tax forms, as well as many federal income tax forms. Employee's Withholding Certificate. Tax Professionals. Form W-9. What’s New for Illinois Income Tax; Tax Practitioners; Electronic Transmitters/Software Developers; Substitute Forms Developers; Additional Information for Tax Professionals; Local Governments. Form 941. Form 4506-T. Request for Transcript of Tax Return . MyDec - Real Property Transfer Tax Declarations; MyLocalTax - For Local Government Officials Only; Local Tax Allocation; Property Tax These related forms may also be needed with the Illinois Form IL-1120-ST-V. Form Code Form Name; Form IL-1120-ES: Estimated Income and Replacement Tax Payments for Corporations Estimated: Form IL-1120: Corporation Income and … Instructions for Form 1040 . Illinois Tax Forms 2019.
Printable State IL-1040 Form and IL-1040 Instructions. Request for Taxpayer Identification Number (TIN) and Certification. Individual Tax Return. Form 1040. Related Illinois Corporate Income Tax Forms: TaxFormFinder has an additional 75 Illinois income tax forms that you may need, plus all federal income tax forms.