top of page


Our Firm is dedicated to providing clients with professional, personalized services and guidance in a wide range of financial and business needs

Sonne & Company, LLC offers many accounting solutions and prides itself on outstanding customer service. Our reputation speaks for itself.

Our experience spans accounting, taxation, financial statement preparation, IRS problem resolution, payroll, business plans, entity formation, consulting, real estate services, and data analytics. We have a combined 50+ years of experience in the accounting and financial industries. We are creative problem solvers and deliver exceptional, individualized service to each client.

The Firms clientele is widely diversified and located throughout North America, the Caribbean, Europe and Asia. Our clients are individuals, small home-based businesses, multi-million dollar companies, and governmental entities. We have two locations in Central Florida and also meet virtually with many of our clients. 

We understand that in today's economic climate you need every advantage. Sonne & Company, LLC will strive to provide you with every advantage you qualify for. 

image1 (1)_edited.jpg

Marvin M. Sonne, EA

President & Sr. Accountant

With over forty years of experience, Marvin has been able to identify and service the needs of any individual, business and professional. Due to the diversity of his clientele, he has developed a vast knowledge of taxation and its application to the demands presented. 


During his career, Marvin has audited many cities, municipalities, and special projects including but not limited to the City of Sanford, City of Deltona, City of Lady Lake, and Orlando International Airport. 


With clients across 4 continents, Marvin is well suited for clients with unique backgrounds and businesses. 


Marvin is experienced, trustworthy, and extremely talented in his field. 

Memberships/Positions Includes:

  • Member of National Association of Tax Professionals

  • Member of the National Society of Enrolled Agents

  • Treasurer for the various elected officials

  • Past-President of Rotary

  • Past-President of Kiwanis

  • Served as an advisor to the YMCA executive board

bottom of page