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NRC Form 531 - Request for Taxpayer Identification Number

Form Number:

NRC Form 531

Form Title:

Request for Taxpayer Identification Number

Current Edition:

12-01-2025

Authority, Directive or Regulation:

N/A

Form Status:

Approved by OMB: 3150-0188, Expires: 12/31/2025

Special Instructions:

Instructions and additional information pertinent to the completion of the form appear throughout the form.

Page Last Reviewed/Updated Monday, December 08, 2025

Page Last Reviewed/Updated Monday, December 08, 2025