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

Reminder:

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

Existing selectable paragraphs in Letter 4674C, special paragraphs in the table below, or similar verbiage may be used, as appropriate, depending on the facts and circumstances of the case.

Case Scenario - Already Enrolled

Special Paragraph(s)

(1) Already Enrolled: Use only when a CP 01A notice was issued in the immediately preceding year.

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▸Contents — Internal Revenue Manual Part 25. Special Topics

Internal Revenue Manual Part 25. Special Topics

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