4 - Erroneous AbatementThe timely filed TC 150 return for TY 2018 is determined to be a nullity. The valid taxpayer filed a return reporting tax of $.00 and withholding of $2,500 which posted as a TC 976. Form 14039 is included with the return. The ASED for the valid return is expired. Based on the original return, the account shows TC 150 tax of $5,000, and withholding of $6,000. A CP 2000 proposing a tax increase of $2,000 based on unreported income is issued to the valid taxpayer’s last known

Exception:

Internal Revenue Manual Part 25. Special Topics · 2026-10-03 edition · updated 2026-10-04 · United States

If there is an imminent tax increase, advise your manager of the statute issue on the DUPF case. The case should be prioritized.

Original Case: Make a determination of No IDT. Follow procedures in IRM 25.23.4.10.8 , No Identity Theft (NOIDT) Determinations.

If the claim was submitted by an individual who is not the taxpayer or an authorized representative, correspond with the individual who submitted the claim following unauthorized third party procedures. Refer to IRM 25.23.4.18.1, General IDTVA Letter Procedures.

(2) The taxpayer responds but does not provide or address the requested tax return,

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▸Contents — Internal Revenue Manual Part 25. Special Topics

Internal Revenue Manual Part 25. Special Topics

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