These booklets are publications issued by the Board of Audit.

Board of Audit of Japan 2025(PDF：4,853KB)
This booklet provides an explanation of the mandate, organization, and activities of the Board of Audit as well as the audit result outline of the FY2023 Audit Report.
*Partial corrections (pages 6 and 39) were made on 22 August 2025.

History of the Board of Audit from 1880 to 2010(PDF：19,693KB)
This book has been compiled from BOA's various audit activities over the past 130 years primarily for the purpose of reaffirming BOA's mandate and way of being and contributing to its future audit activities.