Senior Tax Associates

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

Why Work at Tonneson + Co?

How We Work – About Tonneson + Co

At Tonneson + Co, our company culture is built on respect, inclusion, and leadership. With over 45 years of experience, we’re proud to have been named one of Accounting Today’s Best Firms to Work For and recognized as an Inclusive Workplace. We believe that professional growth drives personal fulfillment, which is why we offer ample opportunities for development, mentorship, and career progression. At Tonneson + Co, you won’t just have a job; you’ll have a career where you can thrive, learn, and grow.

How Will You Make an Impact? Essential Job Functions and Responsibilities

As a Senior Tax Associate, you will:

  • Provide tax compliance and consulting services across multiple client engagements, managing projects from planning through completion while ensuring top-quality service.
  • Prepare complex U.S. and multi-state income tax returns for a variety of business entities, including C-Corporations, S-Corporations, Partnerships, Non-Profit Organizations, and Fiduciary returns.
  • Prepare individual tax returns, including more complex U.S. and state income, gift tax, and estate tax filings.
  • Conduct tax research and draft comprehensive memorandums summarizing your findings and conclusions for internal use and client reports.
  • Collaborate with other tax professionals to provide seamless service and solutions to clients, working closely with managers and directors to deliver on complex tax projects.
  • Prepare tax projections for individuals and businesses, including estimates for tax liabilities, and assist clients with tax planning strategies.
  • Communicate directly with clients to ensure the accurate and timely preparation of tax returns and resolution of any client issues or questions.
  • Support business development efforts by attending networking events, client meetings, and company-sponsored functions.
  • Contribute to special projects as assigned, supporting firm-wide initiatives and client-specific needs.

How Will You Get Here? Qualifications

  • 2+ years of experience as a Tax Associate, with a strong foundation in tax compliance and consulting.
  • Bachelor’s degree in Accounting, Finance, or a related field.
  • Actively working toward the CPA designation, or equivalent.
  • Strong client service skills with the ability to develop and maintain relationships.
  • Excellent communication, organization, and time-management abilities.
  • Ability to manage multiple engagements and handle competing priorities effectively.
  • Exceptional attention to detail and analytical thinking.
  • Proficiency in Microsoft Office applications and tax preparation software.
  • Ability to work collaboratively within a team-oriented environment, demonstrate professionalism, and adhere to confidentiality and ethical standards.

Why Should You Apply? Tonneson Perks

  • Competitive compensation with comprehensive benefits.
  • Opportunities for ongoing professional development and career advancement.
  • Comprehensive benefits package including paid holidays, summer Fridays, and holiday time off.
  • A collaborative and inclusive team environment that values your contributions.

At Tonneson + Co, we’re committed to helping you grow both professionally and personally. Join us as a Senior Tax Associate, and help deliver exceptional tax services to a diverse and dynamic client base.

#LI-Hybrid

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      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

      Flexibility

      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.

      — Kyle Martin | 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. 

      — Jadie Phan | Tax Senior Associate

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