
Form 56: Notice Concerning Fiduciary Relationship
Published 2026.06.17Effective Revision Jun 202613
56 · Internal Revenue Service
Attachment
This page provides the official 56 form from the Internal Revenue Service. The summary below is quoted from the agency source.
Revision: Jun 2026
Source: Internal Revenue Service (IRS) — Form 56 — Internal Revenue Service. Official form page · Official PDF. Quoted material remains the agency’s; this firm page is a reference only.
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