Individuals: (include Social Security number (SSN))
a ___________________________________
_________________
Name Title
______________________________________________________
Home address - No PO Box number City State ZIP
____ / ____ / ________ (______) ______ - ________
Date of birth Phone
_______ - _____ - _________ Ownership percentage: ______
Social Security number
b ___________________________________
_________________
Name Title
______________________________________________________
Home address - No PO Box number City State ZIP
____ / ____ / ________ (______) ______ - ________
Date of birth Phone
_______ - _____ - _________ Ownership percentage: ______
Social Security number
c ___________________________________
_________________
Name Title
______________________________________________________
Home address - No PO Box number City State ZIP
____ / ____ / ________ (______) ______ - ________
Date of birth Phone
_______ - _____ - _________ Ownership percentage: ______
Social Security number
d ___________________________________
_________________
Name Title
______________________________________________________
Home address - No PO Box number City State ZIP
____ / ____ / ________ (______) ______ - ________
Date of birth Phone
_______ - _____ - _________ Ownership percentage: ______
Social Security number
Businesses: (include federal employer identification number (FEIN))
a ___________________________________ ____-_____________
Name FEIN
______________________________________________________
Legal address
______________________________________________________
City State ZIP
(______) ______ - ________ Ownership percentage: ______
Phone
b ___________________________________ ____-_____________
Name FEIN
______________________________________________________
Legal address
______________________________________________________
City State ZIP
(______) ______ - ________ Ownership percentage: ______
Phone
REG-1 (R-03/15)
Step 1: Identify your business or organization
1 Federal employer identification number (FEIN)
FEIN: ______ - __________________
Proprietorships must provide the Social Security number (SSN)
under which taxes will be filed.
SSN: _________ - ______ - ____________
2 Legal business name:
___________________________________________________
3 Doing-business-as (DBA), assumed, or trade name, if different
from Line 2:
___________________________________________________
4 Primary or legal business address:
___________________________________________________
Street address - No PO Box number Apartment 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.
5 Mailing address if different from the address above:
___________________________________________________
In-care-of name
___________________________________________________
Street address or PO Box number Apartment or suite number
___________________________________________________
City State ZIP
6 Check the organization type that applies to you:
Proprietorship
____ Check if owned by a married couple or civil union
Partnership Trust or estate
Corporation*
S Corp (Subchapter S Corporation)
*
*
Is your corporation publicly traded? ___ Yes ___ No
If yes, provide the ticker symbol ____________
Governmental unit Not-for-profit organization
LLC - Corporation LLC - Partnership
LLC - Single member
____ Check if disregarded
7 Illinois 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: ______ - __________________
9 Identify 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.
10
Identification 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.
Illinois Department of Revenue
REG-1 Illinois Business Registration Application
Register faster using MyTax Illinois, our online account management program, available on our website at tax.illinois.gov. If you have
questions, visit our website or call us weekdays between 8:00 a.m. and 4:30 p.m. at 217 785-3707.
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