N›Taxpayer Notice Codes (TPNCs)
Form 720 MFT 03 and Form 2290 MFT 60 TPNCs
Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States
See the list of taxpayer notice codes for Form 720, Quarterly Federal Excise Tax Return, and Form 2290, Heavy Highway Vehicle Use Tax Return, in IRM 3.12.220.2.16, Taxpayer Notice Code (TPNC).
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