Our Story

CAS Assurance, LLC is located in Miramar, Florida and is an expert in all areas of accounting, taxes, consulting, and business services.

Meet the Principal Officer

Michael O. Bayere, AWS CCP, CCSK, CIA, CISA, CISSP, CITP, CPA

Michael leverages his robust experience and skills in assisting individuals, business owners and executives to meet their tax, accounting, and information security management needs. He provides professional insights that help to minimize tax liabilities, achieve better operational efficiencies, manage cyber risks, improve compliance posture, and achieve better overall success.

Michael is a professional accountant and auditor with over 20 years combined experience in both private and public sectors. He is a Certified Public Accountant (CPA) licensed both in the state of Florida and the Commonwealth of Virginia. He also holds the following globally recognized certifications: Certificate of Cloud Security Knowledge (CCSK), Certified Internal Auditor (CIA), Certified Information Systems Auditor (CISA), Certified Information Systems Security Professional (CISSP), Certified Information Technology Professional (CITP®), Lead Auditor Management Systems (ISO 19011:2018), AWS Certified Cloud Practitioner (AWS CCP), and the AICPA issued Advanced SOC for Service Organizations Certificate. Michael is a CMMC-AB Registered Practitioner, providing readiness assessment consulting services to DoD supply chain contractors and sub-contractors seeking CMMC certifications.

Michael holds two master's degrees – one in accounting and the other in information technology (major in information security management), both from Nova Southeastern University, Florida. Michael is an active member of the following professional associations and industry groups:

  • The American Institute of Certified Public Accountants (AICPA)

  • The International Information System Security Certification Consortium (ISC)2

  • The Institute of Internal Auditors (IIA)

  • The Information Systems Audit and Control Association (ISACA)

  • Cloud Security Alliance (CSA)

  • Infragard, South Florida Chapter

  • Miramar Pembroke Pines Chamber of Commerce

He delights in giving back to professional groups that have been instrumental to his professionalism. Michael was a board member for the South Florida chapter of the Information Systems Audit and Control Association (ISACA) from 2012 to 2019 where he served as Director of Volunteer Activities, Director of Membership, Director-at-large, and Government and Regulatory Advocacy Coordinator. Michael has been a member of the Miami-Dade Toastmasters Club since 2008 where he has served as Treasurer, VP Education, and Club President, helping and mentoring members to achieve their goals of mastering public speaking and leadership skills. Michael loves singing. 

Frequently Asked Questions

This firm prepares tax returns for individuals, partnerships, corporations, estates, trusts, and any entities with tax-reporting requirements. Our firm’s seasoned professionals are experts in all areas of taxation including:

  • Individual Returns

  • Payroll Tax Issues

  • Business Returns

  • Sales Tax Returns

  • Rental Income Returns

  • Business Consultation

  • Expatriate Returns

  • Fiduciary & Estate Returns

  • Corporation Returns

  • Bookkeeping

  • Partnership Returns

  • LLC Returns

Our firm offers a full range of planning services including, but not limited to:

  • Individual Tax Planning

  • Business Tax Planning

  • Business Organization

  • Rental Properties

  • Foreclosures and Repossessions

  • Retirement

  • Investments

  • Sales and Exchanges

  • Pension Plans

  • Education Planning

  • Finance & Refinance Planning

  • Home Purchase and Sale Planning

We are here for you twelve months a year, not just during tax season. Whether you have a simple tax question, need advice on the tax implications of a business decision, or want clarification on a government notice, feel free to give us a call.
We maintain a policy of the strictest confidence concerning our clients’ affairs. You can rest assured that no one will learn about your business or tax status – even relatives, associates or friends who might have referred you to us.