IAT

Internal Revenue Manual Part 5. Collecting Process · 2026-10-03 edition · updated 2026-10-04 · United States

is mandatory for Withholding Compliance. IAT tools simplify processing by assisting the user with IDRS research and input to IDRS and WHCS. The tools also reduce the chance of errors and improve productivity. When an action must be taken and an IAT tool is available, Campus Compliance employees with access to IAT tools are required to complete the action using the IAT tool. See IRM 5.19.1.2.8, Mandated IAT Tools, for a list of mandated IAT tools.

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 5. Collecting Process

Internal Revenue Manual Part 5. Collecting 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.