TREASURY INSPECTOR GENERAL FOR TAX
ADMINISTRATION
PRIVATE COLLECTION AGENCIES
ADEQUATELY PROTECTED TAXPAYER DATA
Issued on March 26, 2008
Highlights
Highlights of
Report Number: 2008-20-078 to the
Internal Revenue Service Commissioner for Small Business/Self-Employed Division.
IMPACT ON TAXPAYERS
The
Internal Revenue Code authorizes the Internal Revenue Service (IRS) to enter into
contracts with private collection agencies (referred to as PCAs or contractors)
to assist in the collection of delinquent Federal Government tax
liabilities. Inadequate security
controls over taxpayer data provided to contractors would create increased
risks of unauthorized access, misuse, disclosure, modification, or destruction
of taxpayer data.
WHY TIGTA DID THE AUDIT
Currently,
the IRS has contracts with two PCAs to assist in the collection of delinquent
Federal Government tax liabilities. As of
February 2008, nearly 98,000 accounts had been provided to these contractors
for resolution, representing more than $911 million. Under the terms of their contracts with the
IRS, PCAs must ensure that their computer systems are compliant with the Federal
Information Security Management Act of 2002 and adhere to National Institute of
Standards and Technology guidance. The
overall objective of this review was to determine whether PCAs were adequately
protecting taxpayer data at the time of TIGTA’s review.
WHAT
TIGTA FOUND
TIGTA reviewed the computer security controls over
taxpayer data provided to the two current PCAs and determined that the controls were
adequate. In particular, files were
securely transmitted from the IRS to the contractors and adequately secured on
the contractors’ systems. In addition,
workstations used by contractor collection personnel were adequately controlled
to prevent unauthorized copying of taxpayer information to removable media or
transfer via email. The contractors also
maintained adequate audit trails and performed periodic reviews, including reviews
to identify unauthorized access to taxpayer data. TIGTA also identified best practices that
should be considered by current and future PCAs to strengthen computer security
controls.
WHAT TIGTA RECOMMENDED
TIGTA made no
recommendations in this report and, therefore, did not require a formal written
response from the IRS. However, key IRS
management officials reviewed the report prior to issuance and agreed with the
results of the review.
READ THE
FULL REPORT
To view the report,
including the scope and methodology, go to:
http://www.treas.gov/tigta/auditreports/2008reports/200820078fr.html.
Email Address: inquiries@tigta.treas.gov
Phone Number: 202-622-6500
Web Site:
http://www.tigta.gov