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Form last updated: 03/2024. Please verify this is the current version before use.
Easily complete & submit your CPP-1 form
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What is a CPP-1 used for?
Form CPP-1 is used by taxpayers in Illinois who are unable to pay their state tax obligations in full. This form facilitates the establishment of a payment plan with the Illinois Department of Revenue, allowing individuals to manage their state tax debts over time.
Who needs to fill out a CPP-1 form
Illinois taxpayers seeking to arrange an installment payment plan for their state tax liabilities.
How to fill out a CPP-1 online?
Follow these steps to complete your CPP-1 form online.
Frequently Asked Questions
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Form CPP-1 is the Installment Payment Plan Request used by Illinois taxpayers to set up a payment plan for their state tax debts.
The form should be submitted as soon as possible after determining an inability to pay the full tax amount owed.
Check with the Illinois Department of Revenue for submission options, including electronic submission.
