Skip to content

Part III. Administrative, Procedural, and Miscellaneous

SECTION 15. WHAT IS THE

Internal Revenue Bulletin 2005-1 · 2026-10-03 edition · updated 2026-10-04 · United States

EFFECT OF A TAM OR A TEAM?

Applies only to the taxpayer for whom the TAM or the TEAM was requested

.05 After receiving the notice under § 6110(f)(1) of intention to disclose the TAM or the TEAM, the taxpayer may protest the disclosure of certain information in it. The taxpayer must submit a written statement within 20 calendar days identifying those deletions not made by the Service that the taxpayer believes should have been made. The taxpayer must also submit a copy of the version of the TAM or the TEAM proposed to be open to public inspection with brackets around the deletions proposed by the taxpayer that have not been made by the Associate office.

Generally, the Associate office considers only the deletion of material that the taxpayer has proposed be deleted or other deletions as required under § 6110(c) before the Associate office reply is sent to the director or the appeals area director. Within 20 calendar days after it receives the taxpayer’s response to the notice under § 6110(f)(1), the Associate office must mail to the taxpayer its final administrative conclusion about the deletions to be made.

.06 If the Associate office tells the director or the appeals area director that a copy of the TAM or the TEAM should not be given to the taxpayer and the taxpayer requests a copy, the director or the appeals area director will tell the taxpayer that no copy will be given.

.01 A taxpayer may not rely on a TAM or a TEAM issued by the Service for another taxpayer. See § 6110(k)(3).

Usually applies retroactively .02 Except in rare or unusual circumstances, a holding in a TAM or a TEAM that is favorable to the taxpayer is applied retroactively.

Moreover, because a TAM or a TEAM, as described in section 3 of this revenue procedure, is issued only on a closed transaction, a holding that is adverse to the taxpayer is also applied retroactively, unless the Associate Chief Counsel with jurisdiction over the TAM or the TEAM, as appropriate, exercises the discretionary authority under § 7805(b) to limit the retroactive effect of the holding.

Generally applied retroactively to modify or revoke a prior TAM or TEAM

Applies to continuing action or series of actions until specifically withdrawn, modified, or revoked

Applies to continuing action or series of actions until material facts change

Does not apply retroactively under certain conditions

.03 A holding that modifies or revokes a holding in a prior TAM or TEAM is generally applied retroactively, unless the Associate Chief Counsel with jurisdiction over the TAM or the TEAM, as appropriate, exercises the discretionary authority under § 7805(b) to limit the retroactive effect of the holding. See sections 15.05 and 15.06 of this revenue procedure, however, for situations when the retroactive effect of the holding will not be limited.

.04 If a TAM or a TEAM relates to a continuing action or a series of actions, ordinarily it is applied until specifically withdrawn or until the conclusion is modified or revoked by the enactment of legislation, the ratification of a tax treaty, a decision of the United States Supreme Court, or the issuance of regulations (temporary or final), a revenue ruling, or other statement published in the Internal Revenue Bulletin. Publication of a notice of proposed rulemaking does not affect the application of a TAM or a TEAM.

.05 If the new holding in a TAM or a TEAM is less favorable to the taxpayer than the holding in an earlier TAM or TEAM, it generally is not applied to the period when the taxpayer relied on the prior holding in situations involving a continuing action or a series of actions. A taxpayer is not protected, however, against retroactive modification or revocation of a TAM or a TEAM involving a continuing action or a series of actions for any actions occurring after the material facts on which the earlier TAM or TEAM was based have changed.

.06 In the case of a TAM or a TEAM revoking or modifying a letter ruling, TAM or TEAM, the TAM or the TEAM will be applied retroactively to the taxpayer for whom the letter ruling was issued or to a taxpayer whose tax liability was directly involved in a letter ruling, TAM, or TEAM if:

Sec. 14.05 January 3, 2005 112 2005–1 I.R.B.

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

Ask AI about this code
▸Contents — Internal Revenue Bulletin 2005-1

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.