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Caution:

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

Don’t email Sensitive but Unclassified (SBU) information to the taxpayer.

The administrative record does not include any internally generated materials, such as:

Exam workpapers

AIMS documents (Forms 5588, 5595, 5596, 5597, or 5598)

IDRS prints

Counsel memos

Field actuary memos

Engineer memos

Reviewer memos

The administrative record does not include materials obtained from third-party sources, such as:

Referral packages

Claims

Summoned records from third parties

Summoned third party testimony

Records received from city, county, state or federal agencies

You can include any document that is generated for internal use or obtained from a third-party in the administrative record by giving a copy of the document to the taxpayer.

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▸Contents — Internal Revenue Manual Part 4. Examining Process

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