What Is the Uniform Guidance Compliance Supplement?
Understand the OMB's annual Compliance Supplement, the authoritative framework used to standardize single audits and identify key compliance objectives for federal awards.
Understand the OMB's annual Compliance Supplement, the authoritative framework used to standardize single audits and identify key compliance objectives for federal awards.
The Uniform Guidance Compliance Supplement is a document issued annually by the Office of Management and Budget (OMB). It is used by auditors conducting single audits of entities that expend federal funds.
The Compliance Supplement is organized into several parts, each serving a distinct purpose in the audit process.
This section explains the Supplement’s purpose and applicability. It outlines the legal basis for the single audit, required for non-federal entities expending $750,000 or more in federal awards annually. This threshold increases to $1 million for fiscal years ending on or after September 30, 2025.
Part 2 features a matrix cross-referencing federal programs with the 12 compliance requirements from Part 3. This allows auditors to quickly identify which requirements are subject to audit for a specific program.
This section describes the 12 types of compliance requirements applicable to federal programs. It defines each requirement and its audit objectives, establishing the standards for measuring compliance.
Organized by federal agency and Assistance Listing Number, this part details unique compliance rules or modifications to the general requirements. Auditors use this section to understand program-specific nuances.
Part 5 addresses program clusters, which are related programs treated as a single program for audit purposes. This section provides guidance for groupings like the Student Financial Assistance or Research and Development clusters.
This section provides guidance on testing an entity’s internal controls over compliance with federal program requirements. It outlines the objectives of effective internal control for each compliance type.
Part 7 offers a process for auditors when a federal program is not listed in the Supplement. It provides a method for identifying the relevant compliance requirements to test.
The appendices contain supplementary information, including changes from the prior year’s Supplement, a list of programs added or deleted, and other auditor resources.
The Supplement is built around 12 standard compliance requirements. For any given program, the OMB selects up to six of these requirements for audit, focusing on higher-risk areas. An auditor determines if an entity has complied with these selected requirements for its major federal programs.
Part 6 of the Supplement provides a framework for evaluating an entity’s internal controls. For each applicable compliance requirement, an auditor must also consider the internal controls the auditee has implemented.
Part 6 is structured to align with established internal control frameworks. While the Uniform Guidance does not mandate a specific one, it requires compliance with standards like those from the Committee of Sponsoring Organizations of the Treadway Commission (COSO) or the Government Accountability Office’s “Green Book.”
Part 6 gives auditors specific objectives and illustrative controls for each compliance type, which helps them plan and perform structured tests. For example, under “Cash Management,” a control might be the monthly reconciliation of federal cash drawdowns to expenditures. A strong system of internal control provides reasonable assurance that the entity can manage its federal awards in compliance with regulations, and the auditor’s evaluation of these controls is a component of the overall audit opinion.
When a program is not listed in the Supplement, auditors follow a process in Part 7 to identify the compliance requirements to test. First, they must carefully examine the grant agreement and its terms for any clauses that specify how funds must be managed or what reporting is required.
If the agreement lacks detail, the next step is to research the program’s governing regulations in the Code of Federal Regulations (CFR) or on the agency’s website. Finally, the auditor uses professional judgment to determine which of the 12 general compliance requirements from Part 3 would likely have a direct and material effect on the program.