Illinois tax id lookup

Illinois Department of Revenuehttps://tax.illinois.gov/businesses/registration.html

Tax.illinois.govWEBTo register your business you must. complete and mail Form REG-1, Illinois Business Registration Application, to us at the address on the form (Form REG-1 is available on …

https://tax.illinois.gov/businesses/registration.html 

Illinois Department of Revenuehttps://tax.illinois.gov

Tax.illinois.govWEBResponse Options for Identity Verification Letters. If you received an identity verification letter from the Illinois Department of Revenue, you can respond electronically by …

https://tax.illinois.gov/ 

First Stop Business Information Centerhttps://firststop.custhelp.com/app/answers/detail/a_id/12

Firststop.custhelp.comWEBPublished 08/01/2007 11:21 AM | Updated 01/05/2023 02:30 PM Answer ID 12 How do I obtain a copy of my Illinois Business Tax (IBT) Certificate of Registration? You can …

https://firststop.custhelp.com/app/answers/detail/a_id/12/~/copy-of-illinois-business-tax-%28ibt%29-number 

City of Chicagohttps://www.chicago.gov/city/en/sites/chicago

Chicago.govWEB217.785.3707 and/or email: [email protected]: US Government: Obtain an Employer Identification Number (EIN) An Employer Identification Number (EIN) is …

https://www.chicago.gov/city/en/sites/chicago-business-licensing/home/county-state-and-federal-business-registration.html 

IDPH Web Portalhttps://portalhome.dph.illinois.gov

Portalhome.dph.illinois.govWEBSpringfield: 217-52 4-DoIT (217-524-3648) Chicago: 312-81 4-DoIT (312-814-3648) Technical Support Week Days (8A-5P, Monday-Friday) Contact the IDPH Helpdesk at …

https://portalhome.dph.illinois.gov/ 

IRShttps://www.irs.gov//illinois

Irs.govWEBSelling to the State of Illinois. Illinois Compiled Statutes. SBA.gov's Business Licenses and Permits Search Tool allows you to get a listing of federal, state and local permits, …

https://www.irs.gov/businesses/small-businesses-self-employed/illinois 

Illinois.govhttp://beta.ptb.illinois.gov/PTBID-Lookup

Beta.ptb.illinois.govWEBPTB ID Search. It should NOT be assumed that any names, by displaying in the results of this utility, denote a person has fully met the training and/or compliance requirements of …

http://beta.ptb.illinois.gov/PTBID-Lookup/ 

Illinois Department of Human Serviceshttps://www.dhs.state.il.us/page.aspx?item=114044

Dhs.state.il.usWEBAn External Illinois.gov accounts does not include email, but can be used to log in to a number of State of Illinois systems, including OneNetTraining, etc. Here's how to request …

https://www.dhs.state.il.us/page.aspx?item=114044 

Illinois Department of Revenuehttps://tax.illinois.gov/programs/mytax/help.html

Tax.illinois.govWEBMyTax Illinois Functions. Individual Income Tax Login Functions. File, view or amend a return. Make a payment. Respond to a notice. Respond to an examination. Respond to …

https://tax.illinois.gov/programs/mytax/help.html