
Trusted tax and accounting for individuals and businesses in Massachusetts.
Founded in 1995 by David Alexander, our firm serves the Boston area and clients nationwide with a reputation for excellence.
We blend proactive tax strategy, modern accounting systems, and hands-on representation so you're always a step ahead of every filing, audit, and growth opportunity.
What we can help with
Tax, accounting and planning services
Start with the problem you need solved. Each service links to its full page so you can check the scope before you contact the team.
- Personal tax01Individual tax planning & preparation
- Business tax02Business tax planning
- Accounting03Accounting services
- Bookkeeping04Bookkeeping services
- Payroll05Payroll processing & management
- Advisory06Business consulting
- Digital assets07Cryptocurrency tax services
- International08Streamlined domestic offshore procedures
- Financial planning09Comprehensive financial planning
- Retirement10Retirement planning
- Investing11Investment strategy
- Estate12Estate planning coordination
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Client reviews
4.5 from 36 Google reviews
“Its with great pleasure that I write a wholehearted endorsement of Alexanders Advisors llc. I have been well served by their accounting office for 15 years. I'm not an attention to detail person and not very organized, but in their good hands they quickly make it crystal clear to me what documents I need to get to them, and get my taxes off to the IRS quickly.”
“I was referred to Dave Alexander's accounting firm by the owner of an HVAC company. I was very impressed with the efficiency, professionalism, and cost of my complicated tax return. Sandy did a great job reviewing and entering all my organizer information and the resulting returns after Dave's review, were accurate. I am a happy business and personal client.”
“Sandy has been helping me file tax returns for the last few years. She's is always super responsive and well organized. I appreciate the detailed communication and taxes being prepared on time and accurately.”
Our office
Visit us in Harvard, MA
A real local office on Ayer Road, about 32 miles west of Boston with access from Route 2 and I-495. Meet the team in person, or work with us remotely from anywhere in the country.
- Address
- 284 Ayer Rd, Harvard, MA 01451
- Phone
- 855-203-8957
- Hours
- Monday to Friday, 9:00 AM to 5:00 PM

The office building on Ayer Road in Harvard.

The front door, with Alexander branding visible in the window.

The front lobby and reception area inside the Harvard office.
Why Choose Alexander Accountants in Harvard, MA?
With a broad combination of professional credentials and industry experience, we qualify to oversee any of your financial needs.
Years of Experience
Nearly three decades serving clients
AICPA Member
Member of the American Institute of CPAs
500+ Clients
Trusted by individuals and businesses
Tax Optimized
Keep more of what you make