About William (Sang Y.) Lee, CPA (NY & NJ)
William (Sang Y) Lee from Central Washington University with B.A. in Accounting. He is a tax professoinal working in greater NY, NJ area as a NY, NJ licensed CPA. William brings a unique blend of technical expertise and strategic insight. His background covers tax preparation, advisory, and financial reporting for both individuals and businesses, giving clients confidence that every detail is handled with care.
William Lee CPA was founded with a clear mission: to provide individuals and small businesses with reliable, transparent, and personalized tax guidance. We believe taxes shouldn’t be overwhelming — with the right support, compliance becomes clarity, and planning becomes opportunity.
Our Core Values
Professionalism
At William Lee CPA, professionalism means more than credentials on paper — it is reflected in the way we serve our clients every day. We hold ourselves to high standards, combining technical expertise with a personal touch. By staying up to date with the latest changes in tax law and leveraging modern technology, we ensure our clients benefit from both accurate compliance and forward-looking tax strategies.
Responsiveness
We know financial concerns don’t wait until April 15th. Whether it’s a mid-year payroll question, a sales tax filing, or a complex business matter, we respond quickly and thoughtfully. Our clients value that they can reach us year-round and get clear answers without unnecessary delay. Responsiveness, to us, is about being a trusted partner who is available when you need guidance most.
Dedication
Every client deserves more than a quick answer — they deserve a committed advisor. We bring persistence and resourcefulness to every engagement, supported by strong research skills and a professional network that includes various industry experts. No matter how complex the issue, we dedicate ourselves to finding practical, tax-efficient solutions that help our clients move forward with confidence.
Integrity
Trust is the foundation of our work. We believe integrity is shown through honest communication, transparent processes, and consistent delivery. Clients can rely on us to place their best interests at the center of everything we do, ensuring that every decision and recommendation is aligned with both ethical standards and long-term financial well-being.
Why Choose Us
Whether you’re filing your first return, managing a growing business, or seeking tax strategies for the future, William Lee CPA provides clear guidance, personalized support, and trusted solutions tailored to your needs.