2025 Printable Template
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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
Follow these simple steps to fill, sign, and send your CPP-1 form online.
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Sign the form
Add your electronic signature to the fillable CPP-1 form to certify it came directly from you.
Send it to the requester
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How to fill out a CPP-1 online?
Follow these steps to complete your CPP-1 form online.
Step 01
Access Form CPP-1 from the Illinois Department of Revenue website.
Step 02
Enter your personal details accurately.
Step 03
Specify the payment plan information.
Step 04
Review the completed form for correctness.
Step 05
Sign the form as required.
Step 06
Submit the form to the Illinois Department of Revenue.
What is a CPP-1 used for?
Who needs to fill out a CPP-1 form
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When is Form CPP-1 due?
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