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 Managing Partner

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

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

Larry Schwartz
Managing Director

Larry Schwartz Managing Director
  • 45 years experience in tax planning and compliance for high-net-worth individuals, corporations and businesses in transition.  Larry has a strong background in white collar criminal tax matters and representation before the IRS in complicated cases at appeal or docketed in Tax Court. Similarly, he offers expertise in estate planning and trustee services.  

    • BBA in Accounting, University of Hartford

    • MST, Bentley University

    • Member of the Board of Governors for the Shriners Hospitals for Children

    • AEP- Accredited Estate Planner

    • Past president of Boston Estate Planning Counsel

    • Board member ESSCO-MGH Breast Cancer Fund

    On a personal note: Larry lives in Dover, MA with his wife, Gloria. He enjoys spending time with his children and grandchildren. Larry can be seen outside of tax season driving his vintage Porsche Boxster on winding New England backroads.

    Contact Larry:
    larry@coretaxgrp.com

Liz Goss Enrolled Agent Director

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

Stephanie Massahos Office Manager

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

We would love the opportunity to work with you! Contact us today.