Controlled Unclassified Information (CUI)

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CUI Category: Tax Convention

Banner Marking: CUI

Category Description: Related to any--(A) agreement entered into with the competent authority of one or more foreign governments pursuant to a tax convention, (B) application for relief under a tax convention, (C) background information related to such agreement or application, (D) document implementing such agreement, and (E) other information exchanged pursuant to a tax convention which is treated as confidential or secret under the tax convention. Tax convention information originating with the IRS generally retains its confidential status even when it resides with agencies other than the IRS.
Category Marking: CONV
Alternative Banner Marking for Basic Authorities: CUI//CONV
Banner Format and Marking Notes:
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Banner Format:

CUI//Category Marking//Limited Dissemination Control

 

Marking Notes:

  • The CUI Control Marking may consist of either the word “CONTROLLED” or the acronym “CUI”, depending on agency policy.
  • Category marking is optional when marking Basic CUI unless required by agency policy. Example: CUI//Limited Dissemination Control.
  • Category Marking preceded by "SP-" is required when marking Specified CUI. Example: CUI//SP-Category Marking//Limited Dissemination Control
  • Whether CUI is Basic or Specified is determined by the applicable Safeguarding and/or Dissemination Authority for a given instance of CUI.
  • Separate multiple Category Markings by a single forward slash (/) and list Category Markings alphabetically. Example: CUI//Category Marking A/Category Marking B//Limited Dissemination Control
  • Category Markings for Specified CUI precede Category Markings for Basic CUI. Example: CUI//SP-Category Marking/Category Marking//Limited Dissemination Control
  • Separate multiple Limited Dissemination Controls by a single forward slash (/). Example: CUI//Category Marking//Limited Dissemination Control/Limited Dissemination Control
  • Reference 32 CFR 2002.20, CUI Marking Handbook, Limited Dissemination Controls and individual agency policy for additional and specific marking guidelines

 

 

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Notes for Safeguarding, Dissemination and Sanction Authorities:

  • Whether CUI is Basic or Specified is determined by the applicable Safeguarding and/or Dissemination Authority for that CUI.
  • Each "Safeguarding and/or Dissemination Authority" citation links to the statute, regulation or government-wide policy authorizing the control of that information as CUI.
  • Each "Sanctions" authority links to the statute, regulation or government-wide policy that includes penalties for CUI misuse of CUI for the associated "Safeguarding and/or Dissemination Authority" on the same line.
Safeguarding and/or Dissemination Authority Basic or
Specified		 Banner Marking Sanctions
26 USC 6105(a) Basic CUI 26 USC 7213
26 USC 7213A
26 USC 7431

 

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Authority links are updated based on regular re-publication of the United States Code and Code of Federal Regulations, and the CUI Registry maintenance schedule.

 

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