This Department of Justice (DOJ) Office of the Inspector General (OIG) report "contains the Annual Financial Statements of the United States Marshals Service (USMS) for the fiscal years (FY) ended September 30, 2010, and September 30, 2009. Under the direction of the Office of the Inspector General (OIG), Cotton & Company LLP performed the USMS's audit in accordance with U.S. generally accepted government auditing standards. The audit resulted in an unqualified opinion on the FY 2010 financial statements. An unqualified opinion means that the financial statements present fairly, in all material respects, the financial position and the results of the entity's operations in conformity with U.S. generally accepted accounting principles."
Department of Justice, Office of Inspector General, Audit Report No. 11-10
United States Department of Justice, Office of the Inspector General: http://www.justice.gov/oig/