State Auditor - Charged with auditing all state agencies, boards and commissions, the court system, and counties that do not have a county auditor. Issues reports to inform Missourians about how state and local governments are collecting and disbursing public moneys. - http://www.auditor.mo.gov/
Missouri Department of Revenue - Outlines taxes, fees, and charges in the State of Missouri, with links to the Highway Reciprocity Commission, Lottery Commission, and State Tax Commission. - http://dor.mo.gov/