Treasury Single Account Rapid Assessment Toolkit is designed to assist the government officials in clarifying the current status of TSA operations, and identifying possible improvements in practices, regulations, information security, and payment systems. The toolkit includes 65 questions in five categories as key indicators about the reliability and integrity of TSA platforms and underlying government payment systems. A risk and controls review is also embedded in this assessment to analyze the information systems, procedures and operational environment. This assessment questionnaire (checklist) is expected to provide a quick feedback to all stakeholders involved in TSA operations on several key aspects using a consistent approach.