GAO-17-395:
Published: Jul 26, 2017
Publicly Released: Jul 26, 2017
The Internal Revenue Service (IRS) made progress in addressing previously reported control deficiencies; however, continuing and newly identified control deficiencies limited the effectiveness of security controls for protecting the confidentiality, integrity, and availability of IRS's key financial and tax processing systems. During fiscal year 2016, IRS made improvements in access controls over