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50+ Years
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Your Trusted Legal Partner in Moscow, Idaho
Mosman Law Offices has provided trusted legal representation in Moscow, Idaho and Pullman, Washington for over 60 years. Founded by Roy Mosman in 1960, our firm combines decades of experience with personalized client service across criminal defense, family law, personal injury, and estate planning. We prioritize client needs through transparent communication, prompt responsiveness, and strategic legal solutions tailored to each case.

Our attorneys maintain deep community ties and professional relationships that enhance our ability to achieve favorable outcomes. With a legacy of advocacy and professionalism, we serve individuals facing complex legal challenges while upholding the highest ethical standards.
Services
Criminal Defense DUI Defense Family Law Personal Injury Wills and Estates
Details
  • Year established: 1960
Highlights and features
  • Trusted by local community members for over 60 years
  • Experienced in criminal law, family law, and personal injury cases
  • Live in and serve local community needs
  • Passionate about delivering tailored legal solutions
  • Maintain proven track record of successful case outcomes
What people say
Complete dismissal of all charges Kept me in the loop Prompt communication Fair charges Dedicated legal defense
Services
Criminal Defense
We defend clients facing criminal charges in Idaho and Washington with strategic legal representation. Our attorneys handle DUI, drug crimes, domestic violence, and juvenile cases while protecting constitutional rights. With decades of courtroom experience, we work to reduce or dismiss charges through tailored defense strategies.
Family Law
Our firm manages complex family law matters including divorce, child custody, and alimony. We facilitate agreements on parental responsibilities and financial obligations while prioritizing family well-being. Our attorneys provide compassionate guidance through emotionally challenging legal processes.
Personal Injury
We represent clients injured through negligence in motor vehicle accidents, slip-and-fall incidents, and wrongful death cases. Our attorneys negotiate with insurance companies to secure fair compensation for medical expenses, lost wages, and pain suffering while advocating for client rights.
Wills and Estates
We assist with creating comprehensive estate plans through wills, trusts, and powers of attorney. Our services ensure proper asset distribution, minimize family conflicts, and address guardianship needs while complying with Idaho and Washington estate laws.
DUI Defense
We provide specialized defense for DUI charges in Idaho and Washington. Our attorneys challenge evidence, negotiate reduced penalties, and protect driving privileges through technical expertise and knowledge of local court procedures.
People
Wynn Mosman
Partner, Attorney at Law
Wynn Mosman joined the firm in 1992 after graduating from the University of Idaho College of Law. He specializes in criminal defense and family law with a focus on DUI cases, combining technical expertise with compassionate client representation.
Beau Mosman
Partner, Attorney at Law
Beau Mosman brings extensive experience in personal injury and estate planning cases. He graduated from Washington State University School of Law and focuses on protecting client rights through personalized legal strategies.
Questions
What areas of law do you specialize in?
We specialize in criminal defense, family law, personal injury, and estate planning for clients in Idaho and Washington.
How do you handle urgent legal matters?
We provide immediate assistance for urgent cases, including after-hours consultations for criminal defense emergencies.
Can you help with out-of-state cases?
We represent clients in both Idaho and Washington courts with cross-state legal strategies and local knowledge.
What estate planning documents do you prepare?
We create wills, trusts, powers of attorney, and healthcare directives tailored to individual asset protection needs.
How do you communicate case updates?
We maintain regular communication through phone calls, emails, and in-person meetings to keep clients informed.