CP2000

Proposed changes from an income-document mismatch

Directory entry. Confirmed on irs.gov on 18 August 2026 against Understanding your CP2000 series notice, which covers CP2000, CP2000A, CP2000B, CP2000C, CP2000D and CP2000E. The IRS states expressly that the notice is not a bill; a response is required by the date the notice gives, and disagreement is registered on the response form with supporting documentation.

Topics that use this

Post-filing correspondence (e.g., math error notices, under-reporting notices)
Interpretation and analysis of CP-2000 notice and correspondence audits