Math Error / Balance Due
Urgency: Medium
IRS Notice CP11 Guide
Verified Response Guide for Taxpayers
How to respond to IRS CP11?
To respond to a CP11, review the IRS changes to your math. If you disagree, contact the IRS within 60 days to explain the error and provide supporting documents to reverse the adjustment.
Next Steps to Resolve:
- Identify the specific math change
- Gather proof of original figures
- Call the IRS within 60 days
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Official Resource: View original notice details on the IRS.gov website.
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