Treasury
Inspector General for Tax Administration
Office of Audit
WHILE EFFECTIVE ACTIONS HAVE BEEN TAKEN TO ADDRESS
PREVIOUSLY REPORTED WEAKNESSES IN THE PROTECTION OF FEDERAL TAX INFORMATION AT
STATE GOVERNMENT AGENCIES, ADDITIONAL IMPROVEMENTS ARE NEEDED
Issued on November 10, 2009
Highlights
Highlights of
Report Number: 2010-20-003 to the Internal
Revenue Service Commissioner for the Small Business/Self-Employed Division.
IMPACT ON TAXPAYERS
The Internal Revenue Service (IRS) Safeguards Program is
tasked with ensuring that State Government agencies receiving Federal tax
information maintain adequate safeguards to protect the data from unauthorized
disclosure. Weaknesses in the program
may increase the risk that taxpayer data are not being adequately secured and
might be inappropriately accessed or used, possibly for fraudulent purposes
such as identity theft.
WHY TIGTA DID THE AUDIT
TIGTA initiated this audit as a follow up to a prior audit
report to determine whether the IRS Safeguards Program has implemented
sufficient policies and procedures to ensure that State Government agencies are
adequately protecting Federal tax information received from the IRS. This audit was included in TIGTA’s Fiscal
Year 2009 Annual Audit Plan and is part of our statutory requirements to
annually review the adequacy and security of IRS information technology.
WHAT
TIGTA FOUND
The IRS had
corrected two of four previously reported conditions. The IRS revised the Tax Information Security Guidelines for Federal, State, and Local
Agencies and Entities (Publication
1075) and the test plans used to conduct safeguard reviews to be consistent
with guidelines provided in National Institute of Standards and Technology
Special Publication 800-53a. The IRS
also implemented effective controls to manage the contract supporting the Safeguards
Program. However, TIGTA believes the
other two areas, the use of Plans of Actions and Milestones (POA&Ms) and
timeliness of reporting results, continue to require management attention.
While the
Safeguards Program implemented the use of POA&Ms to track security
weaknesses, it did not monitor the targeted due dates of the recorded weaknesses
in the POA&Ms. TIGTA identified 45
State Government agencies in the POA&M tool having 1,094 security
weaknesses that had not been corrected by the targeted milestone dates. The Safeguards Program conducted only a
limited review of the information provided by the State agencies in their annual
reports to validate that the corrective actions taken were appropriate and
implemented and was not proactively monitoring the progress of corrective
actions or validating the closure of corrective actions.
Also, safeguard
review reports continue to be issued in an untimely manner. For safeguard reviews conducted in Fiscal
Year 2008, the Safeguards Program issued 66 of 78 draft reports in an average
of 106 calendar days after the closing conferences. As of June 30, 2009, the remaining 12 draft
reports for Fiscal Year 2008 had not yet been issued to the recipient agencies
and their contractors.
WHAT TIGTA RECOMMENDED
TIGTA
recommended
the Director, Safeguards, Small Business/Self-Employed Division should 1)
revise existing policies, as necessary, to require State agencies and their
contractors to provide sufficient documentation on a more frequent basis to
support that corrective actions were taken to address reported computer
security weaknesses, 2) complete planned personnel actions so that adequate
staffing is available to proactively monitor and validate the corrective
security actions taken by State agencies and their contractors, and 3) continue
to use the recently implemented monitoring tool and complete the training of
new staff to increase the efficiency of the reporting process.
In
their response to the report, IRS officials agreed with our
recommendations. The IRS plans to revise Publication 1075 to require State agencies
to report the status of their actions to address outstanding findings on a
semiannual basis and provide documentary verification when closing high-priority
findings. The IRS also plans to complete
a recruitment action to staff a full-time position dedicated to the monitoring
of corrective actions taken by State agencies and their contractors. Lastly, the Office of Safeguards plans to continue
to utilize the inventory monitoring tool and complete the training of new
staff.
READ THE
FULL REPORT
To view the report,
including the scope, methodology, and full IRS response, go to:
http://www.treas.gov/tigta/auditreports/2010reports/201020003fr.html.
Email Address: inquiries@tigta.treas.gov
Phone Number: 202-622-6500
Web Site:
http://www.tigta.gov