Professional Bookkeeping Service

Professional Bookkeeping Service (Probooks NY) is a premier NYC-based bookkeeping and financial advisory firm providing comprehensive back-office support for small businesses, startups, and professional practices throughout New York, New Jersey, and Connecticut. Founded 28 years ago by William Lee, the firm has specialized in offering remote bookkeeping, QuickBooks workflow automation, financial reporting, CFO advisory, and technology consulting to streamline financial operations and empower business growth.

Probooks NY supports businesses at every stage of growth, delivering accurate monthly financials, real-time reporting, cash flow forecasts, and KPIs to give owners a clear understanding of their financial health. The firm also provides QuickBooks training, workflow automation, AP/AR management, and integrated platform solutions that simplify bookkeeping while improving accuracy and efficiency. Their services cover industries where specialized knowledge is essential, including restaurants, eCommerce, medical and dental practices, and startups, ensuring tailored solutions that address unique challenges.

At Probooks NY, personalized support is at the heart of the approach. Each client receives one-on-one guidance from a dedicated team, including bookkeepers, account managers, and CFO advisors, allowing business owners to focus on growth instead of financial administration. By combining advanced technology, strategic insights, and hands-on expertise, Probooks NY empowers small business owners to make informed decisions, optimize processes, and increase profitability, while reducing the stress and complexity of financial management.

With a proven track record of over 10,000 completed monthly books and decades of experience, Probooks NY has earned the trust of dozens of NYC small businesses. The firm’s commitment to accuracy, transparency, and proactive business coaching ensures clients not only stay compliant but also achieve long-term financial success.