Séamas O’Fuarthain, CPA, CA


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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...


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

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

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

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

"What I can say, is that I'm so happy with their services/pricing ect...that I have no desire to try anywhere else!"

"JMH has handled all of our accounting needs for the past 30 years and I have always found them to be thorough and accurate."

"Have used them over the years with many different companies. Highly recommend!"

"They are very prompt with their work and responses, easy to get ahold of, and always make us feel at ease."

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

"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."