Deeply invested in your success
For us, our service doesn’t end with your tax filing. Not just here to input numbers into your tax return — we’re here to collaborate, guide, and grow with you for the long term.
Meet the Core Tax Group Team!
Chris Corso
Owner & Managing Partner
-
Over 10 years of experience in tax planning and compliance for high-net-worth individuals, businesses, and trusts and estates. Chris also has expertise in working with expats and citizens living abroad.
B.S., Bentley University
Juris Doctor, University of Maine School of Law
Licensed to practice law in MA
On a personal note: Abby and Chris love spending time with their son, Cameron, and boxer, Quinn, and visiting their families in Maine and New Hampshire. Other than their son, their biggest passion is travel. They have traveled to more than 30 countries together, 50 countries between them, and both studied abroad in law school – Chris in Galway, Ireland and Abby in Hong Kong.
Contact Chris:
chris@coretaxgrp.com
Abby Corso
Chief Operating Officer
-
Handles all business operations of the firm.
B.A., Northeastern University
Juris Doctor, University of Maine School of Law
Licensed to practice law in ME and MA
On a personal note: Abby and Chris love spending time with their son, Cameron, and boxer, Quinn, and visiting their families in Maine and New Hampshire. Other than their son, their biggest passion is travel. They have traveled to more than 30 countries together, 50 countries between them, and both studied abroad in law school – Chris in Galway, Ireland and Abby in Hong Kong.Contact Abby:
abby@coretaxgrp.com
Bill Boyer
Managing Director
-
Bill has over 20 years’ experience in accounting, tax, and financial services. Bill is a seasoned tax and business advisory professional, who has held roles at both regional and national accounting firms. With a focus on closely held, owner managed companies, he has significant experience in guiding businesses of all sizes and structure in several sectors.
B.S. in Accounting, Bentley University
MST, Bentley University
Certified Public Accountant
Member of the AICPA
Member of Massachusetts Society of CPAs
On a personal note: Bill lives in Massachusetts with his wife, Tina, and their two sons. In his free time, Bill enjoys playing (really bad) golf and spending time with friends and family. Bill is a veteran, having served in the United States Navy aboard the USS Dwight D. Eisenhower (CVN 69) as a Damage Controlman. Bill heads the not-for-profit, Huntington’s Disease Golf Classic, an annual golf tournament, whose mission is to raise research funds for the treatment and eventual eradication of Huntington’s Disease. Each year the tournament has contributed amounts of between $30,000 and $50,000 to Dr. Steven Goldman at the University of Rochester in upstate New York.
Contact Bill:
bill@coretaxgrp.com
Elizabeth Goss,
Enrolled Agent
Director
-
Elizabeth (Liz) has over 20 years of professional experience in public accounting with specialties in tax advising, IRS dispute resolution, and business filings.
B.S. in Accounting, Bentley University
On a personal note: Liz is a wife, mother, and lifelong resident of Massachusetts who is an active school and community volunteer. Raised by deaf parents, Liz also has the ability to communicate via sign language. When not working or volunteering, Liz enjoys camping with family and gathering with friends.
Contact Liz:
liz@coretaxgrp.com
Aimee Oldfield
Bookkeeper
-
Aimee has over 22 years of professional experience as a bookkeeper working with business clients in various industries, with an additional 5 years in accounting working for a CPA firm.
B.S. in Accounting, Rider College
MBA, Rider University
On a personal note: Aimee lives in New Jersey. She loves to spend time with her husband, Aaron, and their 3 grown children. Some of their favorite activities are playing pickleball, bowling, watching the Phillies, and taking beach vacations.
Contact Aimee:
Aimee@coretaxgrp.com
Stephanie Massahos
Office Manager / Executive Assistant
-
5 years of experience as an office manager in various industries.
B.S. in Management, Johnson & Wales University
On a personal note: Stephenie (Steph) lives in Derry, NH with her husband, Nick, daughter, Brook, and two dogs, Baxter and Starr. She loves to bake and go camping.
Contact Steph:
Steph@coretaxgrp.com