Moderate Risk
Understanding IRS Notice CP16:
Changes to Your Tax Return — Refund Applied to Debt
and How to Respond
Last Verified:
The Raw Code: What CP16 Actually Says
The IRS applied your refund to a past tax debt. If there is any remaining refund amount, you will receive it. If your entire refund was applied, you owe nothing additional.
The Detangler™ — Plain English
They grabbed your refund and used it to pay an old debt. Like a debt collector auto-drafting your bank account. Check if they applied it correctly — old debts can sometimes be disputed.
What You Must Do Now
Review the debt that was offset. If you dispute it, contact the IRS or a tax professional.
Get Free EA AssessmentFrequently Asked Questions
What is IRS Notice CP16?
The IRS applied your refund to a past tax debt. If there is any remaining refund amount, you will receive it. If your entire refund was applied, you owe nothing additional.
What should I do when I receive CP16?
Review the debt that was offset. If you dispute it, contact the IRS or a tax professional.
How serious is IRS Notice CP16?
Moderate Risk. Review and respond promptly to avoid escalation.