2026 Fall Diddley® applications are NOW AVAILABLE!

Looking for the 2025 Illinois state tax form? CLICK HERE TO DOWNLOAD.

Applications are available below and MUST be downloaded from this site. Applications WILL NOT be emailed! Applications are available in both Microsoft Word and .PDF formats for most of the applications. Please download your preferred style document below. Thank you...

DOWNLOAD THE 2026 FALL DIDDLEY FORMS BELOW!


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Forms should be mailed to the address listed at the bottom of the application(s)! Thank you!