How to Respond to an IRS CP2000 Notice (Step by Step)
Need the full explanation first? Read: IRS CP2000 Notice Explained.
Step 1: Read the Notice Carefully
Review the tax year, proposed changes, income information, and deadlines listed in the notice.
Step 2: Compare the Information With Your Records
You may wish to compare the notice with:
- W-2 forms
- 1099 forms
- Brokerage statements
- Tax returns
- Other supporting documents
Step 3: Review Any Differences
Some notices may involve missing forms, incorrect reporting, or incomplete information.
Step 4: Review the Deadline
The notice includes a response deadline. Reviewing the notice before the deadline may help you better understand the information provided by the IRS.
Learn more here: What happens if you ignore CP2000.
Common CP2000 Issues
- Missing 1099 income
- Brokerage reporting differences
- Stock basis issues
- Duplicate reporting
Bottom Line
The best approach is to review the CP2000 notice carefully and compare the information with your own records and tax documents.
Disclaimer: This article is for informational purposes only and does not constitute tax, legal, or financial advice.
Editor
25 years of experience managing tax, accounting, payroll, and employment-related information portals. Editor of Accounting Portal since 2011.
Read full bio →
Disclaimer
The information provided on Accounting Portal is for general informational and educational purposes only and does not constitute professional accounting, tax, financial, or legal advice.
While we strive for accuracy and timeliness, no representation or warranty is made regarding completeness or reliability. Always consult a qualified professional before making any business, tax, or financial decisions.
Neither Accounting Portal nor its authors are liable for any loss or damage resulting from the use of this information.
© 2026 Accounting Portal. All rights reserved.