The Illinois Reg 1 form is the official application used for business registration in the state of Illinois. This form collects essential information about your business, including its legal name, address, and ownership details. To expedite the registration process, consider using MyTax Illinois, the online account management tool available at mytax.illinois.gov. Fill out the form by clicking the button below.
The Illinois REG-1 form is an essential document for individuals and businesses looking to register for various tax obligations in the state. It serves as the Business Registration Application, guiding users through the necessary steps to ensure compliance with Illinois tax laws. The form requires basic information about the business, such as its legal name, address, and type of organization. Additionally, it collects details about the owners and officers, ensuring transparency in ownership. A significant aspect of the REG-1 is its focus on the nature of business activities, which helps determine the specific taxes applicable to each entity. Whether you're a sole proprietor, a corporation, or a not-for-profit organization, this form is crucial for establishing your business's tax responsibilities. To streamline the process, the Illinois Department of Revenue encourages the use of MyTax Illinois, an online platform that simplifies registration and account management. For those who prefer assistance, resources are available through the department's website or by phone during business hours.
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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
Reset
Print
*74501222W*
Completing the Illinois REG-1 form is an essential step for businesses looking to register with the Illinois Department of Revenue. After filling out the form, it will need to be submitted along with any required attachments and payment. Below are the steps to guide you through the process of filling out the form.
The Illinois REG-1 form is the Business Registration Application used by businesses and organizations to register with the Illinois Department of Revenue. This form collects essential information about your business, such as its legal name, address, and ownership structure. Completing this form is necessary for obtaining the appropriate tax identification numbers and permits required to operate legally in Illinois.
Any business or organization planning to operate in Illinois must complete the REG-1 form. This includes sole proprietorships, partnerships, corporations, limited liability companies (LLCs), not-for-profit organizations, and governmental units. If your business has multiple locations or specific tax obligations, additional schedules may also be required.
To complete the REG-1 form, follow these steps:
Using MyTax Illinois, the online account management program, can streamline this process.
When describing your business activities, you should include details about the nature of your business, such as the types of products or services offered. Additionally, you will need to provide your North American Industry Classification System (NAICS) number, which categorizes your business for statistical purposes. If applicable, indicate whether you will have employees in Illinois and when your first payroll will occur.
If your business operates in multiple locations within Illinois, you must complete and attach Schedule REG-1-L. This schedule allows you to list all locations where you conduct business and may be required to collect sales tax. Providing this information ensures compliance with local tax regulations.
After completing the REG-1 form and any necessary schedules, you should mail it to the Illinois Department of Revenue at the address specified on the form. Make sure to include any required attachments and payment, if applicable. The address is:
ILLINOIS DEPARTMENT OF REVENUE PO BOX 19030 SPRINGFIELD, IL 62794-9030
If you encounter any questions or need assistance while completing the REG-1 form, you can visit the Illinois Department of Revenue website at tax.illinois.gov. Alternatively, you can call their office on weekdays between 8:00 a.m. and 4:30 p.m. at 217-785-3707 for direct support.
Failing to submit the REG-1 form can result in penalties, including fines or the inability to legally operate your business in Illinois. It is crucial to provide accurate and complete information to avoid delays in processing your application. Additionally, without proper registration, you may not be able to collect sales tax or fulfill other tax obligations.
Inaccurate Identification Numbers: Many applicants mistakenly enter incorrect Federal Employer Identification Numbers (FEIN) or Social Security Numbers (SSN). This can delay processing and lead to compliance issues.
Missing Legal Business Name: Some individuals fail to provide the legal business name. This omission can create confusion and result in rejection of the application.
Incorrect Organization Type: Selecting the wrong organization type can have significant implications for tax obligations. It is crucial to accurately identify whether the business is a corporation, partnership, or another type.
Improper Address Format: Applicants sometimes use PO Box numbers instead of a physical street address. The form requires a physical address for proper registration.
Incomplete Owner Information: Failing to provide complete information for all owners and officers can lead to delays. Each individual must have their name, title, and contact details clearly listed.
Missing Contact Person: Some forms lack a designated contact person. This can hinder communication and result in missed updates regarding the application status.
Neglecting to Attach Required Schedules: Applicants often forget to include necessary schedules, such as Schedule REG-1-L or REG-1-MKP. These attachments are crucial for detailing business activities and locations.
Failure to Sign the Form: Lastly, many applicants overlook the importance of signing the form. Without a signature, the application is considered incomplete and will not be processed.
The Illinois REG-1 form is a critical document for businesses registering with the Illinois Department of Revenue. However, it is often accompanied by other forms that provide additional information necessary for compliance with state regulations. Here is a list of documents frequently used alongside the REG-1 form, each serving a specific purpose in the registration process.
Completing the Illinois REG-1 form and its accompanying documents accurately is crucial for businesses to ensure compliance with state tax regulations. Each form serves a distinct purpose, helping the Illinois Department of Revenue gather necessary information for tax administration. Failure to submit these forms correctly can lead to processing delays or penalties, making it essential for business owners to understand their requirements fully.
The Illinois REG-1 form is similar to the IRS Form SS-4, which is used to apply for an Employer Identification Number (EIN). Both forms require basic information about the business, such as its legal name, address, and ownership structure. While the REG-1 focuses on state-level registration and tax obligations, the SS-4 is primarily concerned with federal identification for tax purposes. Completing either form is crucial for businesses to operate legally and fulfill their tax responsibilities.
Another document that shares similarities with the REG-1 form is the California Form REG-1, which is the Business Registration Application for California. Like the Illinois form, it collects essential information about the business, including ownership details and business activities. Both forms serve as a gateway for businesses to register for state taxes, ensuring compliance with local regulations. The California form also allows for online submission, similar to the MyTax Illinois program mentioned in the REG-1.
The New York State Form DTF-17, the Business Registration Form, is another document comparable to the Illinois REG-1. This form is used to register for various state taxes, including sales tax and withholding tax. Both forms require the identification of business owners and organizational structure. They also provide a checklist of tax obligations that businesses must meet, making it easier for entrepreneurs to navigate their responsibilities in their respective states.
In Texas, the Texas Application for Sales and Use Tax Permit (Form 01-339) is similar to the REG-1 form. It serves as a registration tool for businesses that need to collect sales tax. Both forms ask for the business's legal name, address, and owner information. They aim to ensure that businesses comply with state tax laws, highlighting the importance of proper registration in maintaining legal operations.
The Florida Department of Revenue's Application for a Sales Tax Certificate of Registration (Form DR-1) also parallels the Illinois REG-1 form. This form is necessary for businesses to collect sales tax in Florida. Both documents require detailed information about the business structure and activities. They serve as a critical step in the registration process, allowing businesses to fulfill their tax obligations efficiently.
Similarly, the Massachusetts Form ST-1, the Sales and Use Tax Registration Form, shares characteristics with the REG-1 form. It collects information about the business and its owners while registering for sales tax purposes. Both forms emphasize the importance of identifying the type of business entity and its activities, ensuring compliance with state tax regulations.
The Pennsylvania Form PA-100, the Pennsylvania Enterprise Registration Form, is another document that resembles the REG-1 form. It is used for registering various business taxes in Pennsylvania. Both forms require similar information about the business structure, ownership, and activities. They aim to streamline the registration process for new businesses, helping them understand their tax responsibilities from the start.
In Ohio, the Ohio Business Gateway’s Business Registration Form is comparable to the Illinois REG-1. This form is utilized to register for various state taxes, including sales tax. Both forms gather essential information about the business and its owners, ensuring that businesses are properly registered with the state. They also provide guidance on the necessary steps to remain compliant with tax laws.
Lastly, the Virginia Form R-1, the Business Registration Application, is similar to the REG-1 form. This form is required for businesses operating in Virginia to register for state taxes. Both documents collect fundamental information about the business, such as ownership and business activities. They serve as essential tools for businesses to navigate the registration process and comply with state tax requirements.
When filling out the Illinois REG-1 form, careful attention to detail can significantly affect the processing of your application. Below is a list of essential dos and don'ts to guide you through the process.
By adhering to these guidelines, you can facilitate a smoother application process and minimize the likelihood of delays or complications. Each detail matters, so take the time to review your entries before submission.
When it comes to the Illinois REG-1 form, there are several misconceptions that can lead to confusion. Understanding the truth behind these myths can help ensure a smoother registration process for your business. Here are seven common misconceptions:
By clearing up these misconceptions, you can navigate the registration process more effectively and ensure compliance with Illinois regulations. If you have any questions, don't hesitate to reach out to the Illinois Department of Revenue for assistance.
Filling out the Illinois REG-1 form is a crucial step for businesses registering in the state. Here are some key takeaways to keep in mind:
By following these guidelines, you can ensure a smoother registration process with the Illinois Department of Revenue.