Why Choose Charles L. Mandelbaum, PA? HIRE A RELIABLE ACCOUNTANT LOCATED IN FLORHAM PARK, NJ For almost 50 years, Charles L. Mandelbaum, PA has assisted individuals and small to medium-sized businesses with their accounting needs from the office located in New Jersey. We’re a small firm with big accounting and bookkeeping capabilities. YOU’LL RECEIVE ADAPTABLE, RELIABLE SERVICE The team at Charles L. Mandelbaum is committed to every individual and business that trusts us with their accounting. Because we’re a smaller company that takes seriously our partnership with you, we work flexible hours. That means you can expect timely responses to all of your queries. YOU’LL BENEFIT FROM OUR 70 YEARS OF EXPERIENCE The firm of Charles L. Mandelbaum has served the tri-state area for nearly 50 years. Together, Charles and his son David bring 70 years of accounting experience to their work with clients.