Skip to content
ChatProjectCodes

of 8821/2848’s

Caution:

Internal Revenue Manual Part 21. Customer Account Services · 2026-10-03 edition · updated 2026-10-04 · United States

Extreme care must be taken to ensure that only the material relative to the taxpayer(s) to whom the correspondence is addressed is enclosed in the envelope. See IRM 21.3.3.4.24, Breaches of Personally Identifiable Information (PII) Caused by Manual Stuffing Errors.

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 21. Customer Account Services
Internal Revenue Manual Part 21. Customer Account Services

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.