Form CPP-1 PDF Details

Disclosure of this CPP-1 (R-01/26) information is required; failure to provide information may result in this form not being processed and may result in a penalty.

Tax periods: identify the tax periods covered by this agreement.

How often: check one of the following options to describe how often you will make payments: one payment per month, one payment per week or one payment every other week.

First payment: write the date of your first installment payment and payment amount.

Bank account: check this box if you do not have a bank account.

QuestionAnswer
Form NameForm CPP-1
Form Length1 page
Fillable?Yes
Fillable fields64
Avg. time to fill out11 min
EditionR-01/26
Issuing agencyIllinois Department of Revenue
Matches the agency's fileYes, checked October 3, 2026
Other namesCPP-1, CPP1, Form CPP-1, CPP-1 form, Illinois CPP-1, CPP-1 Illinois, Installment Payment Plan Request
Official sourceCPP-1 (R-01/26), Illinois Department of Revenue