We Are Yellis & Foley


Yellis & Foley is an accounting firm practicing in Maine and New Hampshire comprised of certified public accountants with over fifty years of combined experience.

Our partners have provided accounting, tax strategy, and compliance services to hundreds of clients in the Seacoast area for more than a decade.


Mark Yellis

Mark is a CPA with more than 30 years of experience. He founded Yellis & Foley in 2002. Click to read more.


Jim Foley

Jim Foley

 As a CPA, Jim has provided tax and accounting services to businesses and individuals for over 25 years. Click to read more.