The Illinois Reg 1 form is the official application used to register a business in the state of Illinois. This form collects essential information about your business, including its legal name, address, and ownership structure. Completing the Illinois Reg 1 form accurately is crucial for ensuring compliance with state regulations.
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The Illinois REG-1 form is a crucial document for individuals and businesses looking to register their operations within the state. This application serves as the Illinois Business Registration Application, allowing you to officially establish your business and comply with state tax requirements. The form collects essential information about your business, including its legal name, address, and type of organization, whether it’s a sole proprietorship, partnership, corporation, or limited liability company. Additionally, it requires details about your business activities and whether you will have employees in Illinois. Completing the REG-1 form accurately is vital, as it not only helps in the registration process but also ensures that you meet your tax obligations. For those who prefer a more streamlined approach, the Illinois Department of Revenue offers an online registration option through MyTax Illinois, making the process quicker and more efficient. If you have questions while filling out the form, assistance is available through the Illinois Department of Revenue's website or by phone during business hours.
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Misconceptions about the Illinois REG-1 form can lead to confusion and delays in business registration. Here are four common misconceptions:
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Illinois Department of Revenue
REG-1 Illinois Business Registration Application
Register faster using MyTax Illinois, our online account management program, available at mytax.illinois.gov. If you have questions, visit our website at tax.illinois.gov or call us weekdays between 8:00 a.m. and 4:30 p.m. at 217 785-3707.
Step 1: Identify your business or organization
1Federal employer identification number (FEIN) FEIN: ______ - __________________
Proprietorships must provide the Social Security number (SSN) under which taxes will be filed.
SSN: _________ - ______ - ____________
2Legal business name:
___________________________________________________
3Doing-business-as (DBA), assumed, or trade name, if different from Line 2:
4Primary or legal business address:
Street address - No PO Box numberApartment or suite number
City
State
ZIP
If you have other locations in Illinois from where you do business, complete and attach Schedule REG-1-L.
5Mailing address if different from the address above:
In-care-of name
Street address or PO Box numberApartment or suite number
6Check the organization type that applies to you: q Proprietorship
____ Check if owned by a married couple or civil union
q Partnership
q Trust or estate
q Corporation*
q S Corp (Subchapter S Corporation)*
*Is your corporation publicly traded? ___ Yes
___ No
If yes, provide the ticker symbol ____________
qGovernmental unit q Not-for-profit organization
q LLC - Corporation
q LLC - Partnership
qLLC - S Corporation q LLC - Single member
____ Check if your organization type is disregarded
7Illinois Secretary of State identification number:
___ - ___ ___ ___ ___ - ___ ___ ___ - ___
8 Is your business part of a unitary group? ___ Yes ___ No If “Yes”, provide the FEIN of your designated agent (the entity responsible for filing your Illinois income tax return):
FEIN: ______ - __________________
9Identify a contact person regarding your business.
Name: __________________________ Title: _____________
Phone: (______) ______ - ________ Ext.: __________
FAX: (______) ______ - ________
Email address: ______________________________________
Step 2: Identify your owners and officers - If you need to identify more, attach Schedule REG-1-O.
10Identification depends on the organization type you selected in Step 1, Line 6 (proprietorship - owner(s); partnership - general partners; non-publicly traded corporation - president, secretary, and treasurer; publicly traded corporation - chief operating officer and chief financial officer; trust or estate - trustee(s) or executor(s); governmental unit - one contact person; not-for-profit organization - president, secretary, or treasurer; limited liability company - managers and members). For each individual or business required, complete the following information.
Individuals: (include Social Security number (SSN))
a ___________________________________
_________________
d ___________________________________
Name
Title
______________________________________________________
Home address - No PO Box number
____ / ____ / ________
(______) ______ - ________
Date of birth
Phone
_______ - _____ - _________ Ownership percentage: ______
Social Security number
b
___________________________________
c
Businesses: (include federal employer identification number (FEIN))
a
___________________________________ ____-_____________
FEIN
Legal address
Ownership percentage: ______
Social Security number REG-1 (R-01/22)
*74501221W*
Step 3: Tell us about your business activities
11 Describe your business activities: ______________________
____________________________________________
Provide your North American Industry Classification System (NAICS) number: ___________________________________
Refer to the website www.naics.com
12 Will you have Illinois employees? ____ Yes ____ No
If yes, complete and attach Schedule REG-UI-1.
When was (is) the date of your first payroll in Illinois?
____/____/_____
13 Check all that apply to your type of business.
Sales and Use Tax
When will (did) these activities begin? ____/____/_____
You must complete and attach Schedule REG-1-L to identify all Illinois locations from which you must collect the local sales tax rate.
q General merchandise: ____ Retail ____ Wholesale
Note: Refer to the Leveling the Playing Field Resource Page for guidance on registering for Retailers’ Occupation Tax.
Do you estimate your monthly sales and use tax liability will be over $200? ____ Yes ____ No
qSales to Illinois customers from out of state
____ Check if you have an Illinois presence, including, but
not limited to having an office or other facility in Illinois or having employees or other representatives operating in Illinois.
____ Check if you have inventory in Illinois or if your Illinois
presence is due to inventory within the state. Attach Schedule REG-1-L.
____ Check if you make $100,000 or more in annual sales from
your own sales to Illinois purchasers.
____ Check if you make 200 or more separate transactions
annually from your own sales to Illinois purchasers. Are you registering as an out of state remote retailer?
____ Yes ____ No
qCheck if you are a marketplace facilitator-Attach Schedule REG-1-MKP.
qSoft drinks (other than fountain soft drinks) in Chicago
qVehicle, watercraft, aircraft, or trailers
qSales or delivery of tires. Do you always pay the Tire User Fee to
your supplier? ____ Yes ____ No
qSales from vending machines. How many vending machines? ____
qLiquor at retail (bar, tavern, liquor store, etc.)
qMotor fuel/fuel: ____ Retail ____ Wholesale - Attach Form REG-8-A
____ Check here if you are required to collect prepaid sales tax.
qSales of Motor Fuel in a county that imposes County Motor Fuel Tax
qSales of Motor Fuel in a municipality that imposes Municipal Motor Fuel Tax
q Aviation fuel: ____ Retail ____ Wholesale
(if wholesale, attach Form REG-8-A)
qMedical cannabis - Attach Schedule REG-1-MC.
____ Cultivation Center ____ Dispensing Organization
Services
Do you transfer items, on which tax must be collected, as part of your service? ____ Yes ____ No
When will (did) this activity begin? ____/____/_____
Purchaser (Self-assessed Use Tax)
Does your supplier collect Illinois Sales Tax for merchandise your
business uses or consumes in Illinois? ____ Yes ____ No
Does your supplier collect Illinois Sales Tax on sales of aviation fuel your business uses or consumes in Illinois? ____ Yes ____ No
Cigarettes and other tobacco products
qCigarettes - See Schedule REG-1-C before you check here.
qTobacco products - See Schedule REG-1-C before you check here.
qCigarette machine operator - See Schedule REG-1-C before you check here.
Renting or leasing
qHotel rooms for less than 30 days - Attach Schedule REG-1-L.
Do you charge for telecommunication services?____ Yes ____ No
qVehicles for one year or less - Attach Schedule REG-1-L.
qVehicles for more than one year
Utility Service Providers
q Electricity: ____ Retail
____ Wholesale
q Natural gas: ____ Retail
qTelecommunications - See Schedule REG-1-T.
____ Retail ____ Wholesale
qWater or sewer services
Do you choose to voluntarily collect the Water and Sewer Assistance
Charge for:
____ Water
____ Sewer
Are you a utility cooperative?
Are you a municipality? ____ Yes ____ No
All other tax types
qLiquor warehousing - Attach Schedule REG-1-A.
q Dry cleaning: ____ Facility ____ Solvent supplier
qOwn/operate coin-operated amusement devices
qYou wish to purchase electricity for non-residential use and pay the tax to IDOR - Attach Schedule REG-1-D.
qYou wish to purchase natural gas from outside of Illinois for your own use and pay the tax to IDOR - Attach Schedule REG-1-G.
qNot listed. Identify: _________________________________
Step 4: Sign below - Under penalties of perjury, I state that I have examined this information and, to the best of my knowledge, it is true, correct, and complete. I further attest that I will be responsible for filing returns and paying all taxes due unless Schedule REG-1-R, Responsible Party Information, is attached to this application or forwarded to the department. Check here if you are attaching or forwarding Schedule REG-1-R: q
Signature:
_______________________________________
Title:
________________________
Date: ___/___/______
Printed name:
SSN:
______ - _____ - _________
Address:
Phone: (______) ______ - _________
Mail your completed form, with any required
CENTRAL REGISTRATION DIVISION
attachments and payment to:
ILLINOIS DEPARTMENT OF REVENUE
PO BOX 19030
SPRINGFIELD IL 62794-9030
This form is authorized as outlined under the tax or fee Act imposing the tax or fee for which this form is filed. Disclosure of this information is required. Failure to provide information may result in this form not being processed and may result in a penalty. Printed by the authority of the state of Illinois REG-1 (R-01/22) - Web only - One copy
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*74501222W*
Do's and Don'ts for Filling Out the Illinois Reg 1 Form
Completing the Illinois REG-1 form is essential for registering your business with the Illinois Department of Revenue. After gathering the necessary information, follow these steps to fill out the form accurately.