Boston, MA
Withum Plus Boston
Located in the heart of Boston’s Seaport District, Withum is one of the nation’s top 25 accounting and advisory firms. 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!
Find Our Boston Office
155 Seaport Blvd, 3rd Floor
Boston, MA 02210
Phone: (617) 227 3333
Partner-in-Charge: Lenny Smith
Boston Accounting and Advisory Service Specializations
Transaction Advisory
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Outsourced Accounting Systems and Services
Learn moreMassachusetts 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
Withum in the Boston Community
Withum’s team of professionals is dedicated to living out the Boston Strong mentality through volunteering, sponsoring and engaging in the ever-evolving landscape of Boston, even outside of the business community. Whether it’s participating annually in the Jimmy Fund Telethon, being named a Corporate Ally by the Boston Business Journal or dedicating service hours during Withum’s Week of Caring, our team comes together to make a difference for the communities within the Greater Boston area.
Beyond the Boston Office
- Inside Public Accounting Top 100 Firms - 22nd 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
Withum Boston in the News
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 […]
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 […]
Partner In Charge
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.
