KA

Karl A. Weiss, Business Attorney in Seattle, Washington

focused on Business, Family Law, and Tax

Lasher

Seattle, WA

Trusted business attorney serving Seattle.

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Karl A. Weiss is an attorney based in Seattle, WASHINGTON. The practice focuses on Business, Family Law, and Tax. Currently practicing at Lasher.

Based in
Seattle, WASHINGTON
Experience
attorney
Known for
Business · Family Law · Tax
  • Handles Business, Family Law, and Tax matters from Seattle, WASHINGTON.
  • Recognized with Lawyer of the Year — Closely Held Companies and Family Businesses Law (Seattle) (2026).

About Karl A. Weiss: Karl A. Weiss is an attorney based in Seattle, WASHINGTON. The practice focuses on Business, Family Law, and Tax. Currently practicing at Lasher.

Areas of practice

Legal matters Karl takes on

Karl concentrates on business, family law, and tax. Each area below outlines the kind of case Karl handles, typical outcomes to expect, and how the intake process starts.

Business cases in Seattle, Washington

Karl takes business matters in Seattle, Washington. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karl agrees to represent you.

Family Law cases in Seattle, Washington

Karl takes family law matters in Seattle, Washington. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karl agrees to represent you.

Tax cases in Seattle, Washington

Karl takes tax matters in Seattle, Washington. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karl agrees to represent you.

Biography

Meet Karl A. Weiss — business lawyer in Seattle

Karl A. Weiss is an attorney based in Seattle, WASHINGTON. The practice focuses on Business, Family Law, and Tax. Currently practicing at Lasher.

With over 20 years of experience and 250+ merger/acquisition transactions (ranging up to $120M), Karl provides comprehensive legal and tax counsel, personalized to all types of closely held and family businesses throughout the Pacific Northwest. Drawing upon a significant federal and state tax background, he enjoys assisting clients with choice of entity and formation, governance and operating agreements, employment and compensation plans, service agreements, as well as business dissolutions, succession planning, mergers/acquisitions, and advanced estate/tax planning. Utilizing a team approach, he works closely with the clients’ other professional advisors.

Prior to joining Lasher Holzapfel Sperry and Ebberson, Karl was a Manager with a big-four accounting firm in its state and local tax consulting practice, where he assisted Fortune 500 clients, middle market businesses, and emerging growth companies in tax and strategic planning.

During law school, Karl served on the Willamette Law Review, was a member of Inns of Court (mentored by Oregon Supreme Court Chief Justice Wallace P. Carson), and clerked for the five Magistrates of the Oregon Tax Court.

How Karl handles business matters

With over 20 years of experience and 250+ merger/acquisition transactions (ranging up to $120M), Karl provides comprehensive legal and tax counsel, personalized to all types of closely held and family businesses throughout the Pacific Northwest. Drawing upon a significant federal and state tax background, he enjoys assisting clients with choice of entity and formation, governance and operating…

Who Karl represents

Karl reviews new inquiries case-by-case for business, family law, and tax matters in Seattle and the surrounding Washington area.

Credentials

Education, bar admissions, and languages

  • Willamette University

    J.D. · 1998

  • New York University

    LL.M. · 1999

  • University of Wisconsin–Madison

    B.A.

Karl studied at J.D. in Willamette University, LL.M. in New York University, and B.A. in University of Wisconsin–Madison.

Law school and academic background

Karl completed J.D. in Willamette University, LL.M. in New York University, and B.A. in University of Wisconsin–Madison. Formal legal training is one signal of substantive knowledge — the day-to-day practice Karl runs in Washington is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Karl has received 13 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Lawyer of the Year — Closely Held Companies and Family Businesses Law (Seattle)

    2026

  • Best Lawyers in America — Closely Held Companies and Family Businesses Law

    2026

  • Best Lawyers in America — Tax Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Business Organizations (including LLCs and Partnerships)

    2026

  • Best Lawyers in America — Mergers and Acquisitions Law

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Named to “Best Lawyers” 2021 Edition of The Best Lawyers in America in Closely Held Companies and Family Businesses Law

    2026

  • Best Lawyers in America — Super Lawyers magazine Washington (business/corporate law) – 2010-2022

    2026

  • Best Lawyers in America — Seattle Met magazine Top Lawyer (business/corporate law) – 2011-2020

    2026

  • Best Lawyers in America — Washington Law & Politics magazine, Rising Star, 2008 and 2009

    2026

  • Best Lawyers in America — Seattle Business Monthly magazine (tax law) 2007

    2026

  • Best Lawyers in America — Seattle magazine, Top Lawyer (tax law) 2007

    2026

Legal awards and honors

Lawyer of the Year — Closely Held Companies and Family Businesses Law (Seattle) (2026). Best Lawyers in America — Closely Held Companies and Family Businesses Law (2026). Best Lawyers in America — Tax Law (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Business Organizations (including LLCs and Partnerships) (2026). Best Lawyers in America — Mergers and Acquisitions Law (2026).

Locations

Karl A. Weiss's office in Seattle

Karl's primary office is at 601 Union Street, Suite 2600, Seattle, Washington, 98101-4000. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Lasher

601 Union Street, Suite 2600

Seattle, Washington 98101-4000

Open in Google Maps

Client feedback

Client reviews of Karl A. Weiss

Karl has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Karl A. Weiss — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Karl usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Karl charges for the initial consult. That fee is credited toward representation if you retain Karl's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Karl will tell you what matters and what doesn't.

Questions to ask a business attorney in Seattle, Washington

A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Karl

Karl discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Karl confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Karl's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Karl A. Weiss

  • How much does it cost to hire Karl for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Karl walks through the likely range during the consult so there are no surprises.

  • Does Karl offer a free consultation?

    Karl charges for the initial consult; that fee is credited toward representation if you retain Karl's office. Some business attorneys offer free consults — check Karl's current terms during booking.

  • How long do business cases in Washington typically take?

    Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Karl gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Karl take my case if I'm outside Seattle?

    Karl is licensed in Washington. Matters governed by Washington law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Karl will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Karl?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Karl will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Karl accepting new business clients right now?

    Karl's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Business attorneys serving Seattle, Spokane and Tacoma in Washington

Karl handles business matters throughout Washington. Each city below is a direct link into the search page for verified business attorneys in that community.

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