LeSourd & Patten PS of Sammamish

LeSourd & Patten PS of Sammamish is a tax attorney firm in Sammamish, Washington, specializing in federal and state tax law with a focus on representing individuals and businesses in disputes with the Internal Revenue Service and the Washington State Department of Revenue. The firm provides expert counsel on tax controversies, business formations, acquisitions and sales, gift and estate planning, probate, estate administration, and tax planning. With a reputation for deep expertise in complex tax matters, the firm serves clients throughout the Puget Sound region, including King County and surrounding communities. It holds a perfect 5.00 rating based on client feedback, reflecting strong trust and satisfaction.

The firm emphasizes a client-first philosophy rooted in responsive, dedicated service and cost-effective solutions. Attorneys at LeSourd & Patten focus exclusively on tax law, allowing them to deliver highly specialized guidance across federal and state jurisdictions. Their team includes attorneys recognized by Best Lawyers in America, and the firm is ranked as a first-tier tax law and tax litigation firm in the Seattle area by Best Lawyers & U.S. News. They work closely with accountants, financial advisors, and other professionals, often receiving referrals from these sources due to their reputation for integrity and results. The firm supports its legal work with skilled administrative and legal assistants, ensuring efficient and thorough client service.

The firm is located at 20 6th Ave NE in Issaquah, Washington, a short drive from the Issaquah Highlands and the city’s central business district. While no nearby landmarks are listed, the address sits within a well-established commercial corridor in the city’s northeastern section.

LeSourd & Patten is known for its technical precision, strong client relationships, and consistent delivery of high-value legal services. Its well-documented presence online, clean website structure, and comprehensive public information reinforce its credibility and accessibility. The firm’s longstanding commitment to excellence in tax law has solidified its standing as a trusted advisor in the region.

As a leading tax attorney firm in Sammamish and the broader Eastside community, LeSourd & Patten stands out for its deep expertise and unwavering focus on client outcomes in complex tax matters.