
Commitment to Excellence
Located in Newtown, Connecticut and Portland, Oregon, Katz Bookkeeping Group LLC is dedicated to delivering precise and reliable bookkeeping services that empower businesses to thrive. Our core values revolve around integrity, transparency, and a client-centered approach, ensuring that we meet the unique needs of each client.
All bookkeepers are certified in Quickbooks Payroll and are Quickbooks Pro Advisors.
Our Expert Team
Dedicated professionals at your service

Sandy Katz
With over 30 years of bookkeeping experience, Sandy leads our team with a vision for excellence and innovation in bookkeeping practices.

Jess Keck
Jess brings almost 20 years of client service experience to her people-centric approach to bookkeeping, guaranteeing that your needs are put first.

Zach Katz
Zach has over 10 years of customer service experience and a passionate drive to utilize his bookkeeping skills to best serve clients' needs.
©2026



