Note:

Internal Revenue Manual Part 4. Examining Process · 2026-10-03 edition · updated 2026-10-04 · United States

Use Project Definer Codes (PDC) 1160, Assign to the Initial Primary Return or 1161, Assign to Additional Return Pick-ups.

Get a plain-English answer with a citation back to this text.

Ask AI about this code

Export this section

▸Contents — Internal Revenue Manual Part 4. Examining Process

Internal Revenue Manual Part 4. Examining Process

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.