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About Us

About Our Firm

For over 30 years, Jon C. Sidoti, PC has been a beacon of expert service with a personalized touch for South Shore businesses seeking tax management, accounting services, financial planning and more.

Our high standards for excellence and our acute attention to each client has achieved our firm resounding respect of businesses and financial firms across the region.

With the mission to help our clients maintain financial viability in the present, while taking a proactive approach to reach future goals, we offer the communication and professional dedication you desire in a firm.

Meet The Team

Jon Sidoti, CPA, President

After graduating from Northeastern University and obtaining his CPA license, Jon Sidoti joined the international accounting firm that now bears the name KPMG.   Working with both large and small companies, Mr. Sidoti enjoyed a wide range of accounting, tax and business auditing experiences but found he preferred working with smaller companies.  “I clearly enjoyed working with closely-held business and their owners” says Sidoti. 

After KPMG, Sidoti joined a Plymouth, MA consulting firm, where he became a partner in charge of tax planning.  In October 1988, Sidoti founded the firm which has evolved into Jon C. Sidoti, PC.

Jon lives in Plymouth with his wife Jean and has 3 grown children.  He is an avid cyclist and enjoys skiing.  

Angela C. Brown-Stevens, CPA, Manager

Angela joined Jon C. Sidoti, P.C. in November 2017. She joins the firm with approximately 20 years of public accounting experience. Angela provides a full range of tax and accounting services to business and individual clients. She is well versed in complex corporate tax filings and pass-through entity tax matters. Angela maintains a current knowledge of the changing individual and entity tax laws and maintains close relationships with closely-held companies and their owners. Angela has several years of experience providing financial statement review and compilation services.

Angela is a member of the American Institute of CPAs, the Massachusetts Society of CPAs, and is a graduate of Bridgewater State University with a BS in Accounting and in Economics.

Douglas Nickerson, EA, MBA (Senior Staff Accountant)

Doug’s responsibilities include corporate, partnership, personal, and trust tax return preparation, financial statement preparation, and IRS tax assessment and collection issues.

Doug earned his MBA at University of Massachusetts Dartmouth and is registered with the Internal Revenue Service as an Enrolled Agent (EA). He is currently pursuing his CPA.

Mary Fuller, CPA

Samantha Carlson, Tax Specialist

As a Tax Specialist, Samantha’s responsibilities include tax preparation of individual tax returns, bookkeeping and billing. Prior to joining our firm she worked as an administrative assistant for a physical therapy office.

After graduating from Silver Lake High School, Samantha attended Cape Cod Community College and studied web design and accounting.

Samantha is married and has two children. She enjoys spending time with her family, camping and crocheting.

Christina Blaney, Tax/Administrative Assistant

As Tax/Administrative Assistant, Christina’s responsibilities include tax preparation duties and administrative support to our staff. Along with working for our firm, Christina works in the hospitality industry.

Outside of the office she enjoys spending time with her family and working out at the gym.

Donna D’Amelio, Administrative Assistant

As Administrative Assistant, Donna’s responsibilities include general office operations, as well as administrative and tax prep support to our staff. Before joining our firm Donna worked as a recruiting assistant at Koppen Group.

Donna is married and has 2 children. Outside of the office she enjoys travelling and spending time with her family.