Boston, MA
Located in the heart of Boston’s Seaport District, Withum is one of the nation’s top 25 accounting and advisory firms.
Withum Plus Boston
Our team of experienced professionals offers tailored solutions across a wide range of industries. We’ll help you through every stage, ensure you have a sustainable business plan and can navigate your growth. We help clients take on today’s complex business landscape by leveraging a technology-forward approach…plus a whole suite of advisory solutions that will level up your success. That’s the Power in the Plus!
Boston Service Specializations
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!
Industries We Focus on in Boston
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
Partner In Charge
Leonard M. Smith, CPA, MSALenny 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.
Boston Leadership
Withum Boston in the News
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+…
The Many Essential Ways in Which An M&A Tax Practitioner Contributes to a Successful Transaction
There are various types of tax professionals who practice in the M&A space. An obvious one is a tax lawyer who can weave both tax and non-tax issues together to produce a tax-efficient transaction. That skill, no doubt, is invaluable, in as much as weaving together even a couple provisions, let alone scores, of the…
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