How To Register A Business In Chicago Step By Step

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Yous must register with the Illinois Section of Acquirement if you behave business in Illinois, or with Illinois customers. This includes sole proprietors (private or hubby/wife/civil union), exempt organizations, or government agencies withholding for Illinois employees.

To register your business you must

electronically register through MyTax Illinois (approximately one to two days to process);
complete and postal service Form REG-1, Illinois Business Registration Application, to us at the address on the form (Form REG-1 is bachelor on our web site as a fill-in and savable class. Registration forms are likewise bachelor by calling us at 1 800 356-6302.); or
visit one of our offices.

In add-on, you may take to complete corresponding schedules, such equally

Schedule REG-1-A, Liquor Data,
Schedule REG-1-C, Cigarette and Tobacco Products Information,
Schedule REG-1-D, Electricity Tax Self-Assessing Purchaser,
Schedule REG-1-G, Gas Apply Taxation Self-Assessing Purchaser,
Schedule REG-1-50, Illinois Business Site Location Information,
Schedule REG-1-MR, Illinois Cigarette Manufacturer'due south Representative,
Schedule REG-1-O, Possessor and Officer Data,
Schedule REG-1-R, Responsible Party Information, and
Schedule REG-i-T, Telecommunications Tax Location Information.

Please permit six to 8 weeks for processing if you complete and mail service Grade REG-ane to us.

If applicable, you volition receive your certificate of registration and taxpayer ID (i.e., your "tax" number) in the mail service.

Register with usa, using one of the higher up methods, before y'all make any purchases, sales, or when you rent an employee. You must display your Document of Registration in a prominent location in the identify of business to which it applies.

If your business is already registered and your data changes (e.g., accost alter, ownership change, additional tax responsibilities, new location), update your registration information

electronically through MyTax Illinois,
by calling the states at 217-785-3707, or
at i of our offices.

If you do not,

your returns and payments may non be processed correctly;
we may send you lot a taxation bill or detect; and
you may not receive the forms or needed data about tax law changes.

Contact u.s., at 217-785-3707, if you practise not receive forms to file for your tax responsibilities.

If you adopt, you may also contact our Fundamental Registration Division by mail.

Cardinal Registration Division
Illinois Department of Acquirement
PO Box 19030
Springfield IL 62794-9030

Additionally, find answers to your frequently asked taxation questions and more with our Taxpayer Answer Centre. If you are unable to detect your reply after searching the Taxpayer Reply Middle, you lot may contact us via email by using the "Questions, Comments, or Requests" link at the lesser of every Question & Answer folio.