Séamas O’Fuarthain, CPA, CA


Séamas brings over 30 years of experience to the JMH&CO team, specializing in agriculture, medical practice, and family business accounting. His CPA designation allows him to design tax plans and apply technical advice, meaning his clients receive assistance that works in practical ways.

It is not enough to design a superb tax plan, it needs to make sense and work for the business owner.  Séamas enjoys working with the client to ensure that the plan works for them.  Séamas takes great pleasure in working with his clients over many years and helping his clients pass their business to the next generation.

When he’s not in the office, Séamas likes to spend his time outdoors and coaching soccer, which is something he’s been a part of for well over a decade.

Trusted for over 100 years...


"In my 50+ years of farming I have worked with several different accountants. I rank Seamas number 1."

"Excellent service, friendly and passionate staff. Highly recommend JMH for any Accountant services."

"The team at JMH & Co. have looked after our accounting needs (both personally and for our businesses) for the last 15 years, and have consistently given us exceptional service. The service at JMH is outstanding. Above and beyond any other firm."

"Very professional and trustworthy. Great people. Would highly recommend."

"JMH & Co has been my personal, business & my family's accountant for over 26 years. I have seen many changes in tax laws with both personal and business, and with each change JMH & Co was there to assist. The knowledge and advice they have given me throughout the years have assisted in many ways."

"Always so well cared for by the team at JMH and I love how much they support small business and new entrepreneurs. They are fantastic Ambassadors for business."

"JMH & Co. have been our family and company accountants for the past 25 years. I have always appreciated the professional and excellent service I’ve received from them."

"JMH & Co. have been our go-to choice for years now."

"The service at JMH is outstanding. Above and beyond any other firm."

"They have yet to disappoint. Fees are fair. Explanations are clear. Service is exceptional."