The independent legislative agency of Ukraine according to the international standards ISSAI in private carrying out of the state audit (including the published purchases) is made. It is established that international practice has identified three components of public audit: performance audit, financial audit and compliance audit. The necessity of standardization of the state audit of public procurements through legislative fixing of audit of conformity is proved. The main objects of compliance audit are proposed: the activities of the customer (participant), public resources and the activities of responsible government agencies. Recommended main directions and procedures for compliance audit for each object and by stages of the life cycle of procurement items. Features of the audit of compliance of redistribution by the customer of various receipts for public procurement are considered. Features of audit procedures for different types of public procurement are identified. The recommended procedure and algorithm for auditing the correctness of determining the subject of procurement from the customer. The main mistakes and violations of the participants, which take place during the audit of compliance with public procurement, have been identified. The peculiarities of compliance audit at the stage of public procurement planning, pre-contractual and contractual relations in the electronic procurement system, as well as at the stage of use of procurement items are highlighted. It was emphasized that the responsible body should regulate issues related to the functioning of the electronic information system, platforms and web portal in the field of public procurement. The key elements of the Public Procurement Compliance Audit Standard (purpose, objectives, subject, objects, subjects, stages, methods, principles) are proposed.