A letter report issued by the Government Accountability Office with an abstract that begins "Because of the significance of Internal Revenue Service (IRS) collections to overall federal receipts and, in turn, to the consolidated financial statements of the U.S. government, which GAO is required to audit, and Congress's interest in financial management at IRS, GAO audits IRS's financial statements annually to determine whether (1) the financial statements are fairly stated, and (2) IRS management maintained effective internal control. GAO also tests IRS's compliance with selected provisions of significant laws and regulations and its financial systems' compliance with the Federal Financial Management Improvement Act of 1996 (FFMIA)."

A letter report issued by the Government Accountability Office with an abstract that begins "The President announced the Proliferation Security Initiative (PSI) in 2003 to enhance U.S. efforts to prevent the spread of weapons of mass destruction. In a 2006 classified report, GAO recommended that agencies establish clear PSI policies and procedures and performance indicators. In 2007, Congress enacted a law calling for the administration to expand and strengthen PSI and address GAO's prior recommendations. This report assesses (1) the extent to which the administration issued a PSI directive and submitted required PSI-related reports to Congress; (2) steps U.S. agencies have taken to establish clear PSI policies and procedures, structures, budgets, and performance indicators; and (3) U.S. agencies' efforts to increase cooperation and coordination with PSI countries and develop a strategy to resolve interdiction issues. GAO reviewed and analyzed agency documents and interviewed officials from the Departments of State (State), Defense (DOD), and other agencies with PSI responsibilitie"