This version of the form is not currently in use and is provided for reference only. Download this version of
Form CPP-1
for the current year.
Form CPP-1, Installment Payment Plan Request is filled out by taxpayers who have tax delinquencies they cannot pay in full. If you are experiencing financial hardship and would like to sign an installment payment plan with the Department of Revenue, complete the CPP-1 Form. This agreement will allow you to pay the tax delinquencies with regular payments. Your financial condition will decide the scheduled payment amount and the length of time that you have to pay.
This form was released by the Illinois Department of Revenue (IDOR) . The latest version of this document was issued on March 1, 2018 , with all previous editions obsolete. A fillable CPP-1 Form is available for download below.
Follow these steps to complete a CPP-1 payment installment plan request:
Once you have completed an Installment Payment Plan Request, fax it to the DOR at (217) 785-2635 or mail it to the Installment Contract Unit, Illinois Department of Revenue, PO Box 19035, Springfield IL 62794-9035 . Do not forget to sign it, or the processing of the request will be delayed and the IDOR may take collection action.
File the Illinois CPP-1 Form once you receive a notice or bill you are unable to pay because of financial hardship. The IDOR approval of your request will depend upon the completeness of the information provided, and if they need more details, you will be contacted. If you qualify for an installment payment plan, you will receive a letter of approval that contains the conditions of the plan.