Dedicated Knowledgeable Trusted

An accomplished CPA firm that works across the Federal Government

Our Services

Audit

Castro & Company clients benefit from our years of experience performing Federal audits per Government Auditing Standards (the Yellow Book).

Advisory

Based on a winning formula, our advisory services will help you meet your agency or organization’s objectives through tailored and optimized feedback.

Accounting

Our personnel are well-versed in the intricacies of Federal accounting requirements, and our knowledge is evident in our work.

Who We Are

Fully committed to and experienced in delivering effective business solutions to Federal agencies, Castro & Company is a comprehensive CPA firm.

Our specialization lies in personalized audit, advisory, and accounting services, complemented by the high standards and resources associated with larger firms. Our dedication to clients and reverence to the American people are reflected in every aspect of our work.

Departments and Agencies We Serve

U.S. Department of the Treasury
U.S. Department of Health & Human Services (HHS)
U.S. Environmental Protection Agency (EPA)
U.S. Department of Defense (DoD)
U.S. Department of Labor (DOL)
U.S. Department of Transportation (DOT)
National Aeronautics and Space Administration (NASA)
Pension Benefit Guaranty Corporation (PBGC)
Defense Contract Audit Agency (DCAA)
Defense Contract Management Agency (DCMA)
U.S. Agency for Global Media (USAGM)

Client Service is Our Top Priority & It Shows

We’ve been providing audit, advisory, and accounting services to the Federal Government for over 20 years, read more about our clients.

NAICS Codes:

541219: Budgeting and Financial Management Services 
541211: Auditing Services 
541611: Management & Financial Consulting, Acquisition & Grants Management Support, & Business Program & Project Management Services

Careers

A CPA firm is only as good as its people. We proudly cultivate an environment of collaboration, encouragement, and diversity. Those seeking a fulfilling, challenging, and rewarding career will find one at Castro & Company.

What our clients are saying about us!

High Level of Professionalism

Castro exhibited high level of professionalism, project management skills and outstanding communication. Castro management is extremely cooperative and always professional and positive. Responsive and positive attitude were their trademarks.

Ahead of Schedule with Perfect Quality

Castro consistently delivers work products on time as scheduled or ahead of deadlines. All contract requirements within base year have been delivered ahead of schedule and with perfect quality, not requiring rework.

Consistently High Quality

Castro works independently, fast, and does not require direction (technical or otherwise) from IRS Program Manager. Their work products / deliverables are consistently of a high quality and do not require re-work or modifications.

Thorough Knowledge

Castro performed tasks within scope of the contract, with quality of deliverables exceeding expectations, demonstrating thorough knowledge in subject matter of audit and compliance industry standards, specifically deep knowledge in Cybersecurity Management Framework.

Highly Recommended

The contractor is highly recommended for future engagements based on this performance.

Technical Competency & Quality

During the rating period, Castro & Company’s technical ability and the quality level of its audit reports motivated {the Agency} to enthusiastically exercise the options under the {Agency} IDIQ contract with Castro. The Contractor continued to exhibit a high degree of contract audit technical competency and quality in the execution of each task order for incurred cost audits.

Industry Insights

Aug 01