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ADMINISTRATIVE

Internal Revenue Bulletin 2018-1 · 2026-10-03 edition · updated 2026-10-04 · United States

Rev. Proc. 2018–1, page 1. This procedure contains revised procedures for letter rulings and information letters issued by the Associate Chief Counsel (Corporate), Associate Chief Counsel (Financial Institutions and Products), Associate Chief Counsel (Income Tax and Accounting), Associate Chief Counsel (International), Associate Chief Counsel (Passthroughs and Special Industries), Associate Chief Counsel (Procedure and Administration), and Associate Chief Counsel (Tax Exempt and Government Entities). This procedure also contains revised procedures for determination letters issued by the Large Business and International Division, Small Business/Self Employed Division, Wage and Investment Division, and Tax Exempt and Government Entities Division. Rev. Proc. 2017–1 superseded.

Rev. Proc. 2018–2, page 106. These procedures explain when and how an Associate office within the Office of Chief Counsel provides technical advice, conveyed in technical advice memoranda (TAMs). It also explains the rights that a taxpayer has when a field office requests a TAM regarding a tax matter. Rev. Proc. 2017–2 superseded.

Rev. Proc. 2018–3, page 130. The revenue procedure provides a revised list of areas of the Code under the jurisdiction of the Associate Chief Counsel (Corporate), the Associate Chief Counsel (Financial Institutions and Products), the Associate Chief Counsel (Income Tax and Accounting), the Associate Chief Counsel (Passthroughs and Special Industries), the Associate Chief Counsel (Procedure and Administration), and the Associate Chief Counsel (Tax Exempt and Government Entities) relating to matters on which the Service will not issue letter rulings or determination letters. Rev. Proc. 2017–3, 2017–1 I.R.B. 130 is superseded.

Finding Lists begin on page ii.

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▸Contents — Internal Revenue Bulletin 2018-1

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