MMB+CO is a professional services firm dedicated to providing comprehensive tax, audit, assurance, advisory, and IT services. With expertise spanning corporate, multi-state, international tax, trust accounting, estate planning, and specialty tax credits, they cater to diverse client needs. Their assurance portfolio includes financial audits, employee benefit plans, and compliance audits among others. MMB+CO also excels in client advisory, business valuation, and risk assessment, offering IT-related services like cybersecurity compliance and vulnerability testing. Serving a broad range of clients—from privately held companies and startups to government entities and educational institutions—the firm is committed to excellence, professional integrity, and client-focused solutions. Headquartered across multiple New York locations, MMB+CO values community involvement, diversity, and industry leadership, striving to secure clients' futures through expert guidance.