Find your future with Tonneson+Co

We are passionate about building the future model of business.
Join our team by applying to an open position

Life at Tonneson + Co

At Tonneson + Co, we look for the best, brightest, most passionate people to power our vision and help move our clients forward. Come bring your authentic self to an environment rooted in collaboration, connection, development, and growth. We’re looking for people who value relationships and are excited about helping our clients thrive. If that’s you, apply for one of our open positions today!

Our client’s confidence in us comes from our team of smart, dedicated professionals. We serve our clients with expert advice, of course, but our commitment doesn’t stop there. We also focus on building relationships with our clients, and with each other, that contribute to a climate of trust, accountability, and community for all.

See Our Open Positions

Please join us in welcoming our two new hires, Michael Walsh (left) and Chris Walker (right)! Michael joins us as a Tax Intern and Chris is joining us as a Tax Manager. We're excited to have you join the Tonneson team and look forward to your growth and success. 🥳

#ThisisTonneson #Welcome
Throwback to our team glowing at the Boston Estate Planning Council's networking and happy hour event at the Envoy Rooftop! The conversations and views couldn't be beat! ☀️🥂

Happy Independence Day to everyone! We wish you all a great Fourth of July and holiday weekend with family and friends!

#ThisisTonneson #4thofJuly
At Tonneson, you don't just have a "job", you have a career. Hear from our Marketing Manager, Logan Luongo, as she shares insights on our vibrant company culture and the fantastic benefits that make Tonneson a great place to work.

Interested or know someone who might be? Check out our open positions on our career page for more info! 👉 Link in bio!

Don't see anything that fits you exactly? We'd still love to talk! Send us an email at

#ThisisTonneson #WeAreHiring #Accounting

Lifelong relationships

For us it’s not just about the work we do; it’s about the people we work with. The genuine care and support we have for each other extend beyond the workplace, creating lifelong relationships and unforgettable memories with genuinely kind people. The relationships I’ve formed here are invaluable.

— Ann Jarrett-Johnson | Firm Accountant


The flexibility provided by Tonneson has been a game-changer for me. Whether it’s flexible hours, remote work options, or accommodating personal commitments, the company’s willingness to adapt and support my needs has made it easier to manage both my professional and personal responsibilities.

— Alex Bockus | Audit Manager

Building strong relationships

Working at Tonneson has taught me the incredible power of teamwork and the value of building strong relationships. The constant encouragement and support I receive from my colleagues fuel my motivation and make work a truly enjoyable experience.

— Jacklynn Larson | Tax Associate

Supportive and inclusive culture

At Tonneson, I have experienced a supportive and inclusive culture that values the contributions and well-being of its employees. This creates a sense of belonging and motivates me to give and be my best every day. 

— Vera Su | Tax Manager

Celebrate together

Being part of Tonneson means having the opportunity to celebrate life’s milestones and achievements together. From birthdays and anniversaries to personal accomplishments, the company fosters a culture of support and celebration that makes every moment feel special. From team-building activities to social events, the company fosters a sense of community that enhances both our professional and personal lives.

— Kyle Templeton | Audit Associate

Join Our Team

Join Our team! Browse our current positions.