We make tax law less taxing.
At Lasher, our integrated approach combines deep tax knowledge with experience across estate planning, business law, and litigation—allowing us to provide seamless, multidisciplinary solutions. Whether you’re navigating a family wealth transfer, planning a business sale, or facing an IRS audit, our tax attorneys deliver clarity, strategy, and results.
All our attorneys in the tax practice hold a Master of Laws degree in taxation (LL.M.) from the University of Washington or New York University, equipping us to handle a broad spectrum of complex federal, state, and local tax matters for individuals, businesses, and estates. From tax-efficient entity structuring to estate and gift planning, our goal is to help clients minimize liability, stay compliant, and remain confidently prepared in a shifting regulatory environment.
Sophisticated Tax Counsel, Tailored to Your Needs
The tax landscape is increasingly complex, with evolving laws at every level of government. Whether you’re an individual aiming to preserve generational wealth or a business expanding beyond Washington state, our Seattle-based tax attorneys offer proactive, customized solutions to support your long-term goals.
Our Services
Tax Planning
We provide strategic tax planning to help reduce exposure and optimize outcomes in areas such as:
- Business entity structuring and restructuring
- Trust, Estate and gift tax planning
- Business succession planning
- Executive compensation and incentive plans
- Multi-state and cross-border tax considerations
Our attorneys understand how to align tax strategies with business and personal financial goals.
Tax Compliance & Advisory
We consult with individuals and businesses with ongoing compliance matters, including:
- Federal, state, and local tax filings
- Washington state excise and business taxes
- Employment tax and payroll reporting
Real estate and sales tax compliance
We stay ahead of new regulations so you can operate with confidence.
Tax Controversy & Representation
When audits, disputes, or investigations arise, our team provides skilled advocacy before taxing authorities, including:
- The Internal Revenue Service (IRS)
- Washington State Department of Revenue
- Department of Labor & Industries
- Employment Security Department
We represent clients in audits, appeals, collection actions, and penalty negotiations, always focused on achieving the most favorable resolution.
Our Tax Law Team
Insights from Tax Law
The start of the new year is an ideal time to review your current estate plan or to create an estate plan for the first time. January brings updated exemption amounts, inflation adjustments, and, in some years, new regulatory guidance that can affect planning strategies. This year presents some timely opportunities to implement strategic gifting […]
Donor-Advised Funds (DAFs) offer a flexible way to support causes that you care about while complementing your overarching estate planning goals. Incorporating a DAF is a strategic way to engage in charitable giving, maximize tax benefits, and leave a lasting legacy. An Expanded Overview of Donor-Advised Funds A DAF is a versatile philanthropic tool that […]
As we elapse the quadricentennial of the 21st century and enter 2026, what is being called the “Great Wealth Transfer” is well underway. The Baby Boomer generation is noted for post-war perseverance, significant contributions to culture and politics like the counterculture movement, and of course: a workforce boom and economic prosperity. As the Baby Boomers […]







