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Internal controls (1 - 10 of 73 items)

Management Report

Improvements Are Needed to Enhance the Internal Revenue Service's Internal Controls
GAO-13-420R, May 13, 2013

Business Systems Modernization

Internal Revenue Service's Fiscal Year 2011 Expenditure Plan
GAO-12-26, Oct 6, 2011

IRS Budget 2012

Extending Systematic Reviews of Spending Could Identify More Savings Over Time
GAO-11-547, Apr 11, 2011

Information Security

IRS Needs to Enhance Internal Control over Financial Reporting and Taxpayer Data
GAO-11-308, Mar 15, 2011

Tax Administration

Opportunities Exist for IRS to Enhance Taxpayer Service and Enforcement for the 2010 Filing Season
GAO-09-1026, Sep 23, 2009

Management Report

Improvements Are Needed to Enhance IRS's Internal Controls and Operating Effectiveness
GAO-09-513R, Jun 24, 2009

Internal Revenue Service

Review of the Fiscal Year 2010 Budget Request
GAO-09-754, Jun 3, 2009

Tax Administration

Interim Results of IRS's 2009 Filing Season
GAO-09-640, Jun 3, 2009

Tax Administration

Many Taxpayers Rely on Tax Software and IRS Needs to Assess Associated Risks
GAO-09-297, Feb 25, 2009

Business Systems Modernization

Internal Revenue Service's Fiscal Year 2009 Expenditure Plan
GAO-09-281, Mar 11, 2009
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