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

Identity Theft (IDT) Functional Routing and Referral Chart

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

(1) The chart below should be used to expedite the routing or referring of cases that must be worked by another IDTVA function or an area outside AM. See IRM 21.5.1.5.1, CII General Guidelines, and Exhibit 3.13.6-1, Appendix A - Document Types, Category Codes, IMF.

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▸Contents — Internal Revenue Manual Part 25. Special Topics

Internal Revenue Manual Part 25. Special Topics

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