
What Was OMB Circular A-133?
OMB Circular A-133 established Single Audit requirements for organizations that received and expended federal funds. It applied to:
Under A-133, entities that expended $500,000 or more in federal awards within a fiscal year were required to undergo an independent audit to ensure compliance with federal grant regulations.
What Changed with the Uniform Guidance?
The Uniform Guidance replaced A-133 to simplify compliance and improve accountability in federal grant management. Key changes included:
Current Single Audit Requirements
Under the Uniform Guidance, entities that meet the $750,000 expenditure threshold must:
Conclusion
OMB Circular A-133 is no longer in effect, as it was fully replaced by the Uniform Guidance in 2014. Organizations that receive federal funding should ensure compliance with the current Single Audit requirements to maintain eligibility for future grants.



