Mia Yun is a Director of Moore Doeren Mayhew. Her clients include high-net worth individuals, corporate executives, estates, trusts and multi-national companies.

Specializing in tax, Mia draws on her more than 20 years diverse experience, including eight years at Big Four firms.  Today, she focuses on providing international tax services to clients with multi-national interests and family office services to ultra-high net worth families.

Mia’s experience includes:

International Tax
  • Consultation in structuring and expansion of inbound and outbound U.S. investments
  • Consultation with foreign trusts and beneficiaries regarding U.S. tax aspect
  • U.S. tax compliance required for international investments by U.S. companies
  • U.S. tax compliance required for U.S. investments by non-U.S. companies
  • Assisting multi-national individual clients from a U.S. tax aspect with international investments and offshore trusts
  • Successful shepherding U.S. individual taxpayers through the IRS Offshore Voluntary Disclosure Program
Family Office
  • Integrated tax planning for minimizing income, estate and gift taxes for effective wealth transfer solutions
  • Providing customized solutions to functional family offices and families of multiple generations
  • Leading, implementing, monitoring, and updating strategies by working closely with the families
  • Offering and delivering concierge services to the families
  • Providing strategies and consulting with foreign family offices to minimize U.S. tax implications


  • Family office
  • Trusts and estates/fiduciary services


  • Nonprofit