Sassetti LLC

ABOUT SASSETTI
Built on Relationships.
Designed for What’s Next.
The know-how, resources and reputation of a larger firm — paired with the personal attention, accessibility and relationships you expect from a smaller one.
ESTABLISHED
1921
HOME
Oak Brook
OUR PROMISE
Beyond Accounting
A CENTURY OF FORWARD MOTION
SINCE 1921
The firm has changed. The importance of relationships hasn't.
THE SASSETTI DIFFERENCE
Big-Firm Capability.
Small-Firm Relationship.
We believe technical expertise means more when it comes with accessibility, responsiveness and a genuine understanding of the people behind the business. That's why our relationships are built for the long term — on trust, respect and hard work.
01
Personal
Relationships built around people, not transactions.
02
Proactive
Looking ahead instead of simply reporting what already happened.
03
Progressive
Continuing to evolve our people, technology and services.
OUR STORY
More Than a Century.
Still Moving Forward.
Our history isn't about staying the same. It's about carrying forward the relationships and values that built Sassetti while continuing to evolve for the clients and communities we serve.
1921
It Begins
Frank L. Sassetti founds the firm in Chicago around personal relationships, attentive service and trust.
1964
A New Home
Robert Sassetti moves the firm from Chicago to suburban Oak Park.
2011
Sassetti LLC
The firm grows its partner group and rebrands as Sassetti LLC.
2016
Growing Our Reach
Sassetti expands by acquiring a women-owned tax practice in Naperville.
2021
Together in Oak Brook
Our offices come together in one Oak Brook location.
Today
The Next Chapter
Continuing to build relationships, develop our people and create new ways to help clients move forward.
OUR VALUES
The Way We Work Matters as Much as the Work.
These aren't statements for a wall. They're the standards we use to guide how we work with each other, our clients and our community.
01
We Exceed What's Expected
Deliver high-quality work, stay proactive and look for ways to go beyond what is simply required.
02
We Are Committed to Growth
Keep learning, stay adaptable and never become satisfied with standing still.
03
We Succeed Together
Share responsibility, work as one team and build lasting relationships grounded in trust and respect.
04
We Take Personal Responsibility
Lead with integrity, own the outcome and remain responsive to the people counting on us.
05
We Strive for Balance & Well-Being
Create room for professional success, personal well-being and meaningful involvement outside the office.
LEADERSHIP AT SASSETTI
THE IDEA
Every voice has value. The next great idea can come from anyone.
MAJORITY WOMEN-LED
Leadership That Opens Doors.
We are proud to be a majority women-led firm and to create an environment where people can advance through opportunity, collaboration and the belief that strong ideas can come from anywhere in the organization.
LEADERSHIP RECOGNITION
2025 NAWBO Women Business Owner of the Year
Managing Partner Jessica Freiburg was recognized for her leadership, vision and impact.
IN THE COMMUNITY
Success Means More When It Reaches Beyond the Office.
Our people bring the same energy they bring to client work into the communities around us — volunteering their time, supporting causes they care about and building connections outside the office.
Volunteer
Serve
Give Back
See Our Community Impact →
BEYOND ACCOUNTING
It Starts With the Relationship.
Whether you're building a business, leading an organization, developing your career or planning what comes next, we want to understand where you're headed — and help you get there.