
ABOUT US

Solidus CPA, LLC is a bilingual (English/Spanish) accounting firm providing accounting, tax, and fractional CFO advisory services to small businesses and individuals.
Sonia Lee Ng, CPA, CPFC®
Summary:
With more than 15 years of experience in public accounting, Sonia Lee Ng brings a practical, process-driven approach to financial reporting, tax compliance, and advisory support. Her experience spans multiple industries, including professional services, real estate, hospitality, retail, manufacturing, and government-related consulting.
Sonia works closely with clients to deliver clear, reliable financial information that supports compliance, informed decision-making, and long-term stability.
Professional Affiliations:
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American Institute of Certified Public Accountants (AICPA)
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Puerto Rico College of Certified Public Accountants
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Nebraska Society of Certified Public Accountants
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Fincert.org a division of the Institute for Financial Literacy
Certifications:
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CPA - Certified Public Accountant
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CPFC® - Certified Personal Finance Counselor®
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Puerto Rico Specialist in Returns Declaration and Reimbursement Claim
Education:
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University of Puerto Rico in Bayamón
Bachelor of Business Administration with a major in Accounting