Illinois tax Business Forms

Streamline your business procedures with essential Illinois tax Business Forms. View, access, and modify forms all in one place - improve your precision and transparency with ease.

Create a new Illinois tax Business Form
Create a new Illinois tax Business Form
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Ptax 401 form
Ptax 401 form
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2016 Form IL-941, Illinois Withholding Income Tax Return
2016 Form IL-941, Illinois Withholding Income Tax Return
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Form bca 14 05
Form bca 14 05
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Form bca
Form bca
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Illinois sales tax exempt form
Illinois sales tax exempt form
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Name assumed illinois
Name assumed illinois
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Illinois change registered agent form
Illinois change registered agent form
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Illinois form llc 136137 2010
Illinois form llc 136137 2010
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Illinois form llc 501 2011
Illinois form llc 501 2011
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Bca 1430 illinois 1999 form
Bca 1430 illinois 1999 form
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Llc 35 15
Llc 35 15
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Crt 61
Crt 61
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Illinois corporate annual report form pdf
Illinois corporate annual report form pdf
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Form il 8633
Form il 8633
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Form 1120 st
Form 1120 st
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Il 1120
Il 1120
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2016 Form IL-1120-ST, Small Business Corporation Replacement Tax Return
2016 Form IL-1120-ST, Small Business Corporation Replacement Tax Return
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Illinois department of revenue reg 3 c 2012 form
Illinois department of revenue reg 3 c 2012 form
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Form il 1120 st 2014
Form il 1120 st 2014
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FORM UPA-303 - Illinois Secretary of State
FORM UPA-303 - Illinois Secretary of State
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Illinois form idr 916
Illinois form idr 916
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Illinois department of revenue 2012 941 x form
Illinois department of revenue 2012 941 x form
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Illinois nuc 1
Illinois nuc 1
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Form BCA-1345 - 8 26 232
Form BCA-1345 - 8 26 232
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Illinois liability company annual report
Illinois liability company annual report
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Illinois application transact business
Illinois application transact business
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Il corporation
Il corporation
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Il corporation
Il corporation
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Form il 1120 st
Form il 1120 st
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Request Form - Illinois Secretary of State
Request Form - Illinois Secretary of State
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Teacher/Classroom Book Order Form - Illinois Secretary of State
Teacher/Classroom Book Order Form - Illinois Secretary of State
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Property Damage Form - Illinois Secretary of State
Property Damage Form - Illinois Secretary of State
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State of Illinois Domestic Corporation Annual Report
State of Illinois Domestic Corporation Annual Report
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Illinois LLP Fax Transmittal Request Form for Certificates of Existence and or Copies of Documents
Illinois LLP Fax Transmittal Request Form for Certificates of Existence and or Copies of Documents
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Il partnership application authority
Il partnership application authority
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Assumed business form state of illinois
Assumed business form state of illinois
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Commonly Asked Questions about Illinois tax Business Forms

File Form IL-1040, Individual Income Tax Return, on MyTax Illinois. File Form IL-1040, Individual Income Tax Return, on MyTax Illinois illinois.gov programs mytax illinois.gov programs mytax
If the form or publication you need is not available here, you can downloaded it from our Forms area or Publications area. If you have any questions, email us at REV.OrderTaxForms@illinois.gov or call us at 1 800 732-8866 or 217 782-3336 (TDD-telecommunication device for the deaf 1 800 544-5304). Submit Request for Mailed Forms or Publications -Forms Ordering illinois.gov forms ordering illinois.gov forms ordering
Form REG-1 Please allow 6 to 8 weeks for processing if you complete and mail Form REG-1 to us. If applicable, you will be issued a Certificate of Registration or License and taxpayer ID (i.e., your tax number). Business Registration - Illinois Department of Revenue illinois.gov businesses registration illinois.gov businesses registration
Illinois flat corporate income tax rate tallies 9.5% and includes a 7% business income tax rate and a 2.5% Personal Property Replacement Tax for corporations.
Small Business Corporation Replacement Tax Return This form is for tax years ending on or after December 31, 2023, and before December 31, 2024. For all other situations, see instructions to determine the correct form to use.
If you have created a MyTax Illinois account, login to your account to view and print your return. If you filed your IL-1040 without creating a MyTax Illinois account, go to the MyTax Illinois home screen. Click the Retrieve a return, application, or payment button.
Downloading from IRS Forms Publications page. Picking up copies at an IRS Taxpayer Assistance Center. Going to the IRS Small Business and Self-Employed Tax Center page. Requesting copies by phone 800-TAX-FORM (800-829-3676).
How to get Forms Download Forms. Submit a request to have forms or publications mailed to you. You can also request certain forms and publications by calling our 24-hour forms order hotline at 1 800 356-6302.
Income tax forms Sole business owners must also submit a Schedule C (Form 1040 or Form 1040-SR), Profit or Loss from Business. Additionally, partnerships must file an information return (Form 1065, U.S. Return of Partnership Income, and Form 965-A, Individual Report of Net 965 Tax Liability).
Personal computer users may download forms and publications from the IRS Web site at .irs.gov/formspubs/index.html. This site also has links to state tax forms and to forms that you can fill in online and then print.