Senior Tax Associate

Ketel Thorstenson, LLP (KT) is seeking a motivated Senior Tax Associate to join our Tax team in any of our four office locations: Rapid City or Spearfish, SD, or Casper or Gillette, WY.

If you are looking to grow your career in public accounting and thrive in a collaborative, client-focused environment, we invite you to apply. Join KT and be part of a firm where relationships, innovation, and professional growth come together to make an impact.

Responsibilities include but are not limited to:

• Prepare individual, partnership, and corporate tax returns, including related research as needed 
• Review tax returns to ensure accuracy and compliance with applicable laws and regulations 
• Conduct tax research and resolve client inquiries and complex tax issues 
• Analyze financial data and provide recommendations to support client decision-making 
• Manage multiple client engagements and deadlines in a fast-paced environment 
• Build and maintain strong client relationships as a trusted advisor 
• Mentor and support the development of junior staff members 
• Stay current on tax laws, regulations, and industry trends through ongoing learning

Required Qualifications:

• Bachelor’s degree in Accounting, Finance, or related field 
• CPA (Certified Public Accountant) or EA (Enrolled Agent) certification 
• Tax compliance experience in public accounting or a combination of corporate and public accounting experience 
• Experience preparing individual tax returns

Preferred Qualifications:

• Experience serving clients across a variety of industries 
• Strong communication and client service skills 
• Ability to manage multiple priorities and deadlines in a fast-paced environment 
• Strong analytical and problem-solving skill
• Strong communication skills, both written and verbal

Additional Information

Work Schedule & Location:

• Full-time position
• Annual requirement of 2256 hours in a calendar year
• Increased hours (55+) required during peak tax season
• Flexible hours in the off season
• Based in any of our four office locations: Rapid City or Spearfish, SD, or Casper or Gillette, WY.

Compensation & Benefits:

Salary depends on experience and expertise. Compensation includes a comprehensive benefits package.

Featured Benefits Include:

• Paid Time Off and Holiday
• Paid Parental Leave
• Flexible Work Schedules
• Medical, Dental, Vision, Life, and Disability Coverage
• 401(k) Retirement Plan and Financial Wellness Resources
• Professional Development and Training
• Certification Assistance
• Tuition Reimbursement
• Paid Volunteer Time and Community Involvement Opportunities

Company Info

Ketel Thorstenson, LLP is a full-service accounting and consulting firm established in 1936. With offices across South Dakota and Wyoming, and a team with over 25 partners and 50+ CPAs, KT serves a diverse client base across a wide range of industries—from closely held businesses to complex organizations in agriculture, construction, hospitality, nonprofit, government, and beyond.

We’re more than a traditional accounting firm—we’re a team that values relationships, innovation, and impact. At KT, you’ll find a collaborative, growth-focused environment where your ideas are welcomed, your contributions matter, and your career can evolve alongside the clients and communities we serve.