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The founder of this company, Robert M. Thornton, is Certified as a CPA in Massachusetts and has been licensed to practice before the IRS for over 35 years.  Mr. Thornton graduated with a Bachelor's degree in Economics from Brown University and also received his Masters degree in Business Administration/MBA from Babson College.  Prior to starting this company, Bob was associated with the international CPA firm currently known  as Price Waterhouse Coopers, CPA's.  He also has had extensive experience as the Chief Financial Officer of an enterprise with annual revenues in excess of $150Million and 1,000 employees. 

Robert M. Thornton, CPA specializes in tax preparation and accounting services for a wide variety of clients. We provide the following service categories:


  • Tax return filing/planning for individuals
  • Corporate/Partnership tax return filings   

  • Trust and Fiduciary tax return filings

  • Bookkeeping sevices for small businesses





Professional Affiliations: American Institute of CPA's (AICPA), Massachusetts Society of CPA's (MSCPA), National Society of Accountants (NSA). 

Annual participation in Continuing Professional Education courses offered by local chapters of national accounting and tax associations keeps the firm on the leading edge of ever-changing tax laws and accounting methods.

Totally computerized offices, internet access and E-Filing ensures clients accurate, efficient, state-of-the-art service at a competitive price.

Visit the Services area of this website to learn more about the many tax and accounting services available to individuals and businesses.  Visit the Contact Us page for information regarding how to reach us via telephone, fax, e-mail or mail.

Please feel free to contact the office anytime by email (, in the "Contact Us" tab of this website, or by phone (781.708.6469).