Big Firm Expertise, Small Business Focus

Tristan CPA Boston is an outsourced accounting company run by experienced financial professionals. This means that you get the benefits of big firm expertise with the flexibility, focus and personalized results you need to grow your small business.

We help our Greater Boston bookkeeping clients adopt technology to streamline processes and create efficiency for solid financial footing. We firmly believe that our clients' success leads to ours.

Meet Our Team


Tristan Nguyen, CPA, MBA | | Owner  

Tristan has over six years of experience in accounting in corporate settings and in a national accounting firm. He earned his Bachelor of Business Administration in Accounting from University of Mass, Amherst and a Masters of Business Administration from Worcester Polytechnic Institute.

When he is not crunching numbers, Tristan enjoys reading, snowboarding, and traveling.

Our Philosophy

We work hard and smart, doing what we love, so our clients can focus on what they love too. We take pride in being transparent and trustworthy, and prefer to leave things better than we found them. We are passionate, professional, and committed to always learning how to better help our clients achieve their business goals. Our mission is to create long lasting partnerships that benefit from mutual success.