The Illinois Business Tax (IBT) number is the identification number assigned by the Illinois Department of Revenue (IDOR). It is required if you conduct business in Illinois or with Illinois customers. To obtain an IBT, you register with IDOR. You can register electronically through MyTax Illinois for fastest processing time. Or you can mail in Form REG-1.
Your IBT number is an eight-digit number and may be hyphenated in the middle. It is usually referred to as an Illinois sales tax number because it is primarily used to register Illinois businesses for sales tax purposes.
You’ll need an IBT number if you make retail sales in Illinois or if your business is legally set up in Illinois. Just having an entity registered in Illinois does not mean you automatically have an IBT number.
You can contact IDOR’s Central Registration Division at (217) 785-3707. If your business has registered with Illinois, they can confirm whether you have an IBT number and help you find your number if you have one.
MyTax Illinois is IDOR’s online tax system. It allows you to file returns, make payments, and access account information. Using MyTax Illinois is generally secure. IDOR may call you to help resolve deficiencies with your Illinois tax accounts.
Where can I find my Illinois business license number? You can speak directly with a representative from the Central Registration Division of the Illinois Department of Revenue by dialing (217) 785-3707. From within MyTax Illinois, you can print your Certificate of Registration or License from the Correspondence tab if you need your certificate sooner. How do I get an EIN number in Illinois? All other businesses must request a FEIN from the IRS website, or contact them at 1 800-829-4933 with questions.
Your Illinois Business Tax Number Chicago Illinois or what is more commonly known as a Sales Tax Number is an eight-digit number that is usually hyphenated in the middle.
How do you find out who owns a business in Illinois? You can perform a search on the Secretary of State website of the state or territory where that corporation is registered.
The Illinois Department of Financial and Professional Regulation (IDFPR) can help you find out which business licenses your type of business needs, plus where to get them. How do I conduct an Illinois business entity search? Go to the Illinois Secretary of State’s website and use the “Corporation/LLC Search“ feature.
To obtain a business license record, go to the website of the Secretary of State for the state where the LLC is located. Illinois Business License Search can be conducted through local government portals. In Illinois, aside from opening a bank account, an Employer Identification Number is required to file and submit for a business license.
Each county or municipality in Illinois has its own licensing requirements and processes. Before you start operating, you might need other permits, like building permits, health license permits, and others.
To verify a professional license, like a dental or CPA license, you can use the searchable databases provided by the Illinois Department of Financial and Professional Regulation.
All corporations, employers, and those who wish to use a business tax number instead of their social security number need to obtain an Illinois business tax number. This number is required for reporting and paying taxes to the state. Failure to obtain it can result in penalties.
To get an Illinois business tax number, you can register electronically through MyTax Illinois or file paper forms. This number is used on tax returns and other forms.
Here are reasons you might need this number:
- You hire employees
- You make retail sales
- Your business is legally registered in Illinois
The process of getting a tax ID number is quick and straightforward, and you can apply online in minutes.