Burlington, MA

Located in Burlington, MA, Withum is one of Massachusetts’ top accounting firms, serving a diverse range of industries.

Woburn Office Image

Offering advisory, tax, and audit services, Withum is a trusted CPA firm dedicated to helping your business thrive. Our team can help you with cash-flow planning, navigate ever-changing rules and regulations and ensure sustainability and growth. Withum provides tailored solutions to meet the unique financial and operational challenges of each sector we serve…plus a whole suite of advisory solutions that will level up your success. That’s the Power in the Plus!

Burlington Service Specializations

Salt shaker with MA, representing the state of Massachusetts.

Massachusetts State and Local Tax Updates

Do you or your organization operate in multiple states? Do you own property in a variety of states? Massachusetts State and Local Tax (SALT) laws are always changing and understanding the nuances of the states that you own or operate in is challenging. In these Massachusetts resources, you’ll find just a dash of the most up-to-date details on rules and regulations as state and local tax changes happen by state!

Massachusetts SALT Updates

Beyond the Region

  • Inside Public Accounting Top 100 Firms – 23rd Largest Nationally
  • Accounting Today Top 100 Firms – 22nd Largest Nationally
  • Great Place to Work® – Fortune Best Workplaces for Parents and Women
  • Vault Top 25 Accounting Firm
Inside Public Accounting Top 100 Firms 2024 logo
Certified Place to Work 2025-2026
Lenny-Smith_Web

Partner In Charge

Leonard M. Smith, CPA, MSA

Lenny is the partner-in-charge of the Withum’s Seaport office in Boston, MA and Woburn office, bringing over 20 years of expertise in public accounting. As the leader of the Life Science Tax Practice, he specializes in corporate and pass-through taxation, guiding clients through complex financial strategies and tax opportunities. His expertise covers R&D tax credits, Qualified Small Business Stock benefits, M&A transactions, Section 382 limitations, transfer pricing, and equity-based compensation. Additionally, Lenny has a deep understanding of business succession planning and tax controversy, ensuring his clients receive forward-thinking solutions and sound guidance.

Burlington Leadership

vincenzo botta headshot
Partner, Team Leader, Construction – New England
Burlington, MA
Ronald-Baptista_Web
Partner
Burlington, MA

Withum Burlington in the News

Read more
Withum’s Woburn Office Moves to Burlington, MA
Withum’s Woburn Office Moves to Burlington, MA 

Withum is excited to announce that its Woburn, MA, office is relocating to Burlington. The new office is located at 25 Burlington Mall Road, Suite 350, Burlington, MA, 01803. The new office is scheduled to open on November 3, 2025. The new office is conveniently located at the junction of major highways and offers accessibility as a…

Read more
Withum Honored as Corporate Ally by Boston Business Journal’s Business of Pride
Withum Honored as Corporate Ally by Boston Business Journal’s Business of Pride

Withum is proud to announce that the Firm has been named a Corporate Ally by the Boston Business Journal’s (BBJ) Business of Pride Awards, recognizing the Firm’s longstanding commitment to LGBTQ+ inclusion and advocacy in the workplace and broader community. The BBJ’s Business of Pride Awards celebrate organizations that demonstrate a strong commitment to LGBTQ+…

Contact Us

We will make every attempt to respond to your inquiry in a timely manner.