Internal controls (11 - 20 of 53 items)
2009 Tax Filing Season: IRS Met Many 2009 Goals, but Telephone Access Remained Low, and Taxpayer Service and Enforcement Could Be Improved
GAO-10-225: Published: Dec 10, 2009. Publicly Released: Jan 11, 2010.
Financial Audit: IRS's Fiscal Years 2009 and 2008 Financial Statements
GAO-10-176: Published: Nov 10, 2009. Publicly Released: Nov 10, 2009.
Tax Administration: IRS Should Evaluate Penalties and Develop a Plan to Focus Its Efforts
GAO-09-567: Published: Jun 5, 2009. Publicly Released: Jul 6, 2009.
Management Report: Improvements Are Needed to Enhance IRS's Internal Controls and Operating Effectiveness
GAO-09-513R: Published: Jun 24, 2009. Publicly Released: Jun 24, 2009.
Internal Revenue Service: Review of the Fiscal Year 2010 Budget Request
GAO-09-754: Published: Jun 3, 2009. Publicly Released: Jun 4, 2009.
Business Systems Modernization: Internal Revenue Service's Fiscal Year 2009 Expenditure Plan
GAO-09-281: Published: Mar 11, 2009. Publicly Released: Mar 11, 2009.
Information Security: Continued Efforts Needed to Address Significant Weaknesses at IRS
GAO-09-136: Published: Jan 9, 2009. Publicly Released: Jan 9, 2009.
Financial Audit: IRS's Fiscal Years 2008 and 2007 Financial Statements
GAO-09-119: Published: Nov 10, 2008. Publicly Released: Nov 10, 2008.
Tax Expenditures: Available Data Are Insufficient to Determine the Use and Impact of Indian Reservation Depreciation
GAO-08-731: Published: Jun 26, 2008. Publicly Released: Jul 28, 2008.
Highlights of the Joint Forum on Tax Compliance: Options for Improvement and Their Budgetary Potential
GAO-08-703SP: Published: Jun 30, 2008. Publicly Released: Jun 30, 2008.