Best Lawyers in Washington, United States for Tax Law
Karen Boxx is currently of counsel with Keller Rohrback L.L.P. She focuses her practice on estate planning and consulting in probate, trust, and estate tax matters. Since 1997, Ms. Boxx has been on the faculty of the University of Washington School of Law, where she teaches in the areas of wills and trusts, estate and gift tax, community property, and estate planning. Before joining the faculty, she was in private practice for fourteen years, representing clients in estate planning, probate, ...
Sean M. Peterson is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law, Tax Law and Trusts and Estates. Sean M., who practices law in Bellevue, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean M. is held by other top lawyers in the same geographic and legal practice area.
Kristi Y. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Law, Employee Benefits (ERISA) Law and Tax Law. Kristi Y., who practices law in Seattle, Washington, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristi Y. is held by other top lawyers in the same geographic and legal practice area.
Caitlin is a Seattle, Washington attorney with Helsell Fetterman LLP whose practice focuses on estate planning , trust administration, probate, and related tax matters. She works with individuals, families, and business owners to address estate, tax, and succession considerations at many stages of life. Her work includes advising on trusts, wills, and strategies designed to help clients manage wealth transfer while navigating federal and Washington tax rules. Caitlin’s practice includes...
Professional Experience Kelsey Ondrak’s practice encompasses estate planning, probate, business succession planning, trust administration, and taxation. She helps families and individuals achieve their estate planning goals by utilizing wills, trusts, healthcare & financial durable powers of attorney, and advanced directives. By understanding who and what is important to her clients, she can customize and create a comprehensive estate plan. Kelsey also works with business owners and...
Professional Experience Greg serves as a trusted advisor for individuals and families navigating the complex legal landscape of their lives. He advises clients on the full array of estate planning matters, including wills, trusts, charitable planning, tax planning, and international estate planning—always focused on providing practical and creative solutions. Greg also assists tax-exempt organizations on entity formation, grant-making, board fiduciary duties, corporate governance matter...
Dianlyn Cenidoza is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law, Tax Law and Trusts and Estates. Dianlyn, who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dianlyn is held by other top lawyers in the same geographic and legal practice area.
Tomer Vandsburger is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Tax Law. Tomer, who practices law in Seattle, Washington, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tomer is held by other top lawyers in the same geographic and legal practice area.
Eric B. Ashcroft is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Eric B., who practices law in Seattle, Washington, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric B. is held by other top lawyers in the same geographic and legal practice area.
Tyler’s corporate practice focuses on helping professionals such as physicians, dentists, veterinarians, CPAs, and attorneys with all of their business needs. He helps professionals form their own companies, structure partnership and other joint ventures, and acquire existing practices. Once established, he assists with all legal matters that arise during a company’s tenure, including lease renewals, real estate acquisitions, space-sharing arrangements, issues with clients/patient...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.