About
Steven D. Peterson is an experienced attorney and Certified Public Accountant serving clients throughout Southern Idaho. With more than 40 years of combined legal and financial experience, he provides practical and effective solutions for individuals, families, and businesses. His practice at Peterson Law Office, PLLC, focuses on estate planning, probate and trust administration, real estate law, agricultural law, taxation, business formation, and commercial transactions. By combining legal knowledge with financial insight, he helps clients make informed decisions that protect their assets and support long-term goals.
Mr. Peterson earned his B.A. in Accounting from Idaho State University and his J.D. from the University of Idaho. He is also a Certified Public Accountant (CPA). His strong educational background in both law and accounting allows him to understand complex financial matters and apply that knowledge to legal planning and dispute resolution.
Mr. Peterson has drafted wills, trusts, and business agreements tailored to each client’s needs throughout his career. He guides families through probate and trust administration with care and clarity. Business owners rely on him for assistance with formation, contracts, and commercial transactions. He also represents clients in IRS matters, property disputes, and estate-related litigation. His dual training enables him to structure plans that reduce tax risk and improve financial efficiency.
Steven D. Peterson has numerous clients who value his clear communication and practical approach. He focuses on delivering straightforward advice and dependable representation. By understanding both legal and financial issues, he helps clients protect their interests and plan confidently for the future.
Law Office Affiliations
- Partner/Attorney/CPA, Peterson Law Office, PLLC
- Member, Idaho State Bar
Licensed State
- Idaho
Education
- University of Idaho
Juris Doctor (JD) - Idaho State University
BA in Accounting
Awards & Badges

- Agriculture
- Tax
- Probate
- Trusts
- Commercial Real Estate
- Residential Real Estate




