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  1. illinois.gov
    https://tax.illinois.gov

    Illinois Department of Revenue

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

    MyTax Illinois

  3. illinois.gov
    https://tax.illinois.gov/individuals.html

    Individuals - Illinois Department of Revenue

  4. illinois.gov
    https://tax.illinois.gov/individuals/pay

    Make a Payment - Options for Individuals - Illinois Department of …

  5. illinois.gov
    https://tax.illinois.gov/forms

    Tax Forms - Illinois Department of Revenue

  6. illinois.gov
    https://tax.illinois.gov/programs/mytax/il-1040.html

    File Form IL-1040, Individual Income Tax Return, on MyTax Illinois

  7. illinois.gov
    https://tax.illinois.gov/businesses

    Businesses - Illinois Department of Revenue

  8. illinois.gov
    https://tax.illinois.gov/programs/electronicservices.html

    Make a Payment - Illinois Department of Revenue

  9. illinois.gov
    https://tax.illinois.gov/forms/incometax/currentyear/individual.html

    2023 Individual Income Tax Forms - Illinois Department of Revenue

  10. illinois.gov
    https://tax.illinois.gov/forms/incometax/currentyear/il-1040.html

    2023 IL-1040 Individual Income Tax Return - Illinois Department of …