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  • Tax season is here

    Tax forms at the Research Desk

    The filing deadline to submit 2022 tax returns or an extension to file and pay tax owed is Tuesday, April 18, 2023.  

    The library has many commonly used forms available for patrons, and staff can assist with printing additional forms as needed. To find tax forms and for help with printing forms, visit the Research Desk on the 2nd floor.  

    Tax Forms 

    Federal tax forms can be found online at To get federal tax forms sent to you, call 1-800-TAX-FORM.  

    Illinois tax forms are available at 

    Electronic Filing 

    IRS Free File program provides free tax preparation software and electronic filing to taxpayers with an adjusted gross income (AGI) of $73,000 or less. For more information, 

    Electronic filing for Illinois tax returns is available at  

    Tax Preparation Assistance 

    Some local organizations will offer tax preparation assistance. Please call for more information. 

    Village of Mount Prospect, Human Services Department 
    50 S. Emerson St., Mount Prospect 

    Des Plaines Frisbie Senior Center 
    52 E. Northwest Highway, Des Plaines 

    Wheeling Township 
    1616 N. Arlington Heights Rd., Arlington Heights