IRS Notice CP220: IRS changed your business return
Quick answerThe IRS changed a previously filed business return for the period shown. The change can create a balance due or a refund.
Letter / noticeCP220
MeaningIRS changed your business return
Action needed?Yes — see steps
What happens next
Respond by the date on the notice if you disagree.
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What you should do
- Compare the change with your filed return
- Call the number on the notice
Official explanation: IRS page for CP220
Scam check: the IRS first contacts you by mail. Use only the phone numbers printed on your letter or on IRS.gov — never ones from a text, email or unofficial site.
Frequently asked questions
What does IRS Notice CP220 mean?
The IRS changed a previously filed business return for the period shown. The change can create a balance due or a refund.
What should I do?
Compare the change with your filed return Call the number on the notice
How long does it take?
Respond by the date on the notice if you disagree.
Sources
- IRS: Understanding your IRS notice or letter
- IRS: Get Transcript
- Taxpayer Advocate Service (independent help inside the IRS)
Written by the editorial team and checked against the official sources above. See our editorial policy.
By the TranscriptCodes Editorial Team · Last reviewed 2026-11-12.