Your Trusted Accounting Partner for
Over 30 Years

DAMON DIODATI

Team photo of Damon Diodati

Empowering companies and individuals with thoughtful advice and hassle-free accounting.

Our firm’s experience and proficiency support our business clients as they grow into mature, profitable enterprises and empower individuals to enjoy financial security with a long-term plan. Many of these clients have been working with us for more than three decades.

Planning. Advising. Navigating.

Rely on us to guide you through the numbers and financial complexities to achieve your personal and professional goals.

Photo of someone writing in a notebook with glasses next to it.

Tax Planning + Preparation for Businesses + Individuals


Bookeeping


Accounting Services


Business Consulting + Advisory Services


We supporting clients in Massachusetts and throughout the United States. Contact us to get started!

How Can Damon Diodati CPA Help You.

1.

You’ll have more time

to focus on your personal priorities or business goals such as sales, marketing, and customer retention, thus increasing your income.

2.

You’ll have peace of mind

knowing we have the experience and knowledge to navigate tax and accounting law complexities. We are a phone call away to answer any questions or concerns affecting your business or personal situation.

3.

You’ll have a plan

for your taxes and financial future, increasing your financial confidence, jumpstarting savings to afford the things you need and want, and leading to better long-term financial habits which alleviate anxiety and worry.

Client Testimonials

  • “One of the best business decisions we have made…

    Making the switch to Damon Diodati, Inc. was one of the best business decisions we have made. Their expertise and understanding of the Tax Code and their Wealth Management knowledge is second to none. They are always a phone call away. We consider Mike and Mark valued business partners who have been invaluable to the strategic direction and success of our Company. Their insight and guidance have allowed us to become one of the largest employers amongst our peers in New England. We are happy Damon Diodati, Inc. has guided us along the way.”

    -Manuel S & Ross I, Retail Used Auto Sales and Auto Finance

  • “I’ve been using Damon Diodati, Inc. for over a decade…

    I’ve been using Damon Diodati, Inc. for over a decade and my business wouldn’t be as successful as it is without their expertise in tax preparation, financial guidance, and contacts in the banking industry. Mike and Mark are always a quick email away and get my taxes done without taking any undue amount of my time away from the business itself.”

    -Jason W, Manufacturing

  • “Their professional guidance and financial advice has been critical…

    We have been very fortunate to have the expertise of Mike Damon for the past twenty years and Mark Diodati for the past ten years. Their professional guidance and financial advice have been critical when making our business decisions. We rely on their ability to process all of our financial requirements for both tax and banking purposes in a timely and efficient manner.”

    -Lou N, Family Entertainment