Audit Assurance Services

As a result of nearly three decades of successful client outcomes, Williams Adley offers a variety of expert Audit and Assurance services designed to meet the specific needs of federal, state and local government agencies as well as commercial organizations.

Government clients value our extensive knowledge of the CFO Act, GMRA, GPRA and FFMIA, as well as OMB and GAO guidance and FASAB and GASB standards. Similarly, our many commercial clients rely on Williams Adley to help them comply with applicable accounting and auditing standards.

Williams Adley provides a depth of understanding in the following key areas:

  • Audits and Reviews
  • Audit Preparation & Resolution
  • Financial Statement Compilation
  • OMB Circular A-133 Single Audits
  • Agreed-Upon Procedures Reviews
  • Program-Specific Audits
  • Healthcare/Medicaid Audits
  • Employee Benefit Plan Audits
  • Fraud Prevention/Mitigation
  • Construction Audits & Reviews


Our proven professionals provide unmatched support and guidance across the entire audit timeline, from preparation of audited financial statements to audit resolution and corrective action plan implementation. We can provide solutions that pave the way for improved audit opinions and enhanced reliability of financial and program information.

Williams Adley ranked #22 in the Washington Business Journal 2015 list of Top 50 Accounting Firms.


wbj award_2015

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