Boston
Established in 1630, Boston is rich in history and innovation. Known for the American Revolution and later as a trade hub, it houses top-tier universities like Harvard and MIT, fostering a culture of research and entrepreneurship. With a skilled talent pool and vibrant cultural scene, the city remains a prime location for family offices.

Regulatory Body
Securities and Exchange Commission (SEC) and relevant Massachusetts state regulators
Tax Environment
Flat 5% Massachusetts income tax on individuals, trusts and estates, plus a 4% surtax on taxable income above $1,107,750 (2026) giving a 9% top rate; 8.0% corporate excise on net income; 6.25% sales tax; estate tax up to 16% above a $2 million threshold, among the lowest in the US; R&D tax credits and startup incentives
Introduction
Where History Meets Innovation Boston, founded in 1630, is one of the oldest cities in the U.S. Known for its pivotal role in the American Revolution, including the Boston Tea Party, it later became a hub of trade and commerce. The city's innovation continued into the 20th century with the first public school, subway system, and marathon in the U.S. Today, Boston is a vibrant city known for its rich history, diverse culture, and renowned academic institutions. It remains a centre of innovation and progress, attracting visitors and residents alike. Professional services, such as legal, accounting, and consulting firms, are a major contributor to the city's economy. Boston is home to a wide range of attractions, such as historical sites, museums, and cultural events that draw visitors from around the world. The city's manufacturing sector includes a broad range of industries, such as biotech, electronics, and aerospace, among others. In addition to these sectors, non-profit and government organisations also play a significant role in enriching Boston's economy. These organisations provide vital services to residents, support local businesses, and contribute to the overall well-being of the community.
Key Numbers
Evaluation
Boston offers a supportive tax framework and incentives for investment, particularly in sectors like technology and healthcare. The state of Massachusetts provides several tax incentives aimed at fostering innovation and investment, including R&D tax credits and initiatives for startups.
Family offices can benefit from these incentives alongside the strategic tax planning opportunities presented by Boston's robust financial sector. While the corporate income tax rate is competitive, careful consideration of local tax implications is essential for optimising investment returns.
Incentives
Massachusetts offers various incentives and programs to encourage business growth and investment. These may include tax credits, grants, and other financial assistance programs. However, eligibility and availability can vary based on factors such as the nature of the business and its activities.
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Key Highlights
Harvard and MIT
Top-tier universities make Boston a magnet for intellectual capital, entrepreneurship and research-led investment in startups, real estate and private equity.
Diverse, resilient economy
Healthcare, biotechnology, education, finance and technology combine to give Boston stability and a wide range of long-term investment opportunities.
5% income tax, 9% above the surtax threshold
Massachusetts applies a flat 5% income tax to individuals, trusts and estates, plus a 4% surtax on taxable income above $1,107,750 in 2026 — a 9% combined top rate that also catches long-term capital gains.
History and culture
World-class museums, the Freedom Trail, performing arts and diverse neighbourhoods give principals and their families a high quality of life.
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