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Annual report of the Commissioner of Internal Revenue on the operations of the Internal Revenue syst

United States. Office of Commissioner of Internal Revenue, author.
Washington : Government Printing Office, 1870-1874. 1874

Information security continued efforts needed to address significant weaknesses at IRS : report to t

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2009] 2009

Information security continued progress needed to strengthen controls at the Internal Revenue Servic

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Government Accountability Office, [2006] 2006

Information security further efforts needed to address significant weaknesses at the Internal Revenu

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2007] 2007

Information security IRS needs to address pervasive weaknesses : report to the Acting Commissioner o

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2008] 2008

Information security IRS needs to continue to address significant weaknesses : report to the Commiss

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2010] 2010

Information security IRS needs to enhance internal control over financial reporting and taxpayer dat

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2011] 2011

Information security IRS needs to further enhance internal control over financial reporting and taxp

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2012] 2012

Internal Revenue Service status of GAO financial audit and related financial management report recom

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2008] 2008

Internal Revenue Service status of GAO financial audit and related financial management report recom

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2009] 2009

Internal Revenue Service status of GAO financial audit and related financial management report recom

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2007] 2007

Information security IRS has improved controls but needs to resolve weaknesses : report to the Actin

United States. Government Accountability Office, author, issuing body.
[Washington, D.C.] : United States Government Accountability Office, 2013. 2013