Download or read book GAO "Yellow Book" Government Auditing Standards Technical Update April 2021 written by United States Government Gao and published by . This book was released on 2021-04-25 with total page 234 pages. Available in PDF, EPUB and Kindle. Book excerpt: This United States Government Accountability Office (GAO) manual, GAO "Yellow Book" Government Auditing Standards Technical Update April 2021, is effective for financial audits, attestation engagements, and reviews of financial statements and for performance audits. This revision contains major changes from, and supersedes, the 2011 and 2018 revisions.