NEW YORK--(BUSINESS WIRE)--The American Institute of CPAs (AICPA) has revised two key publications that are relied upon by auditors of governmental and not-for-profit entities that expend federal awards and those who audit state and local government financial statements. The guides are a facet of the AICPA’s Enhancing Audit Quality initiative. The 2015 edition of the AICPA Audit Guide, Government Auditing Standards and Single Audits, is an indispensable resource for auditors performing single a