Atty. William Lee Cates

Atty. William Lee Cates

William Lee Cates is a lawyer practicing business transactions, probate, estate planning law and 4 other areas of law. William received a B.A. degree from California State University, Fullerton in 1981, and has been licensed for 41 years.

Newport Beach Newport Beach 41 yrs experience 41 year
Call (626) 268-1613 Book Appointment

Business Transactions & More Attorney · Serving Newport Beach, CA · 41+ Years Experience

Profile Summary

About William Lee Cates at a Glance

William Lee Cates is a Partner based in Newport Beach, California, practicing at Cates Peterson Llp. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on trusts, probate, estate planning, business, and tax. Admitted to practice in California (1985) and U.S Tax Court (1987). Educated at University of California, Hastings College of the Law (J.D., 1984) and California State University, Fullerton (B.A., 1981). Recognitions include Peer Reviewed. Active member of Orange County Bar Association State Bar of California Orange Coast Estate Planning Council. Serves clients in Newport Beach, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William Lee Cates

  • William Lee Cates is a lawyer practicing business transactions, probate, estate planning law and 4 other areas of law
  • William received a B.A. degree from California State University, Fullerton in 1981, and has been licensed for 41 years
  • William practices at Cates Peterson LLP in Newport Beach, CA

Practice Areas Explained

William Lee Cates's Areas of Legal Practice

Each practice area below reflects the types of cases William Lee Cates handles, with a practical overview of what that area of law involves and how it may apply to your situation in Newport Beach.

Trusts in Newport Beach

William Lee Cates is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Probate in Newport Beach

William Lee Cates is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in California →

Estate Planning & Probate in Newport Beach

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

William Lee Cates is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Business & Corporate Law in Newport Beach

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William Lee Cates is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Tax Law in Newport Beach

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William Lee Cates is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Newport Beach

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Newport Beach are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Newport Beach Courts and Legal Process

Choosing a Newport Beach-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Newport Beach or all attorneys in California.

Frequently Asked

Common Questions About William Lee Cates

Where is William Lee Cates's law office located?
William Lee Cates's law practice is located in Newport Beach, California. The firm is Cates Peterson Llp. You can contact the office directly through this profile page.
What practice areas does William Lee Cates handle?
William Lee Cates focuses on trusts, probate, estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in California.
How long has William Lee Cates practiced law?
William Lee Cates has 41+ years of legal experience and has been licensed since 1985.
Where did William Lee Cates go to law school?
William Lee Cates earned their education at (J.D., 1984); (B.A., 1981).
How can I contact William Lee Cates for a consultation?
You can contact William Lee Cates directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William Lee Cates received?
William Lee Cates's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Newport Beach Choose William Lee Cates

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish William Lee Cates's practice in the field of trusts, probate, estate planning, business, and tax.

Decade-Tested Legal Experience

William Lee Cates brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California and U.S Tax Court, William Lee Cates can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trusts, probate, and estate planning, William Lee Cates can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Newport Beach

A Newport Beach-based practice means William Lee Cates attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues William Lee Cates Handles in Newport Beach

Below is a representative sample of the types of matters William Lee Cates has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact William Lee Cates directly to discuss the specifics of your situation.

Search Reference

How People Find William Lee Cates Online

Prospective clients searching for legal help in Newport Beach commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William Lee Cates.

William Lee Cates attorney William Lee Cates lawyer William Lee Cates Newport Beach William Lee Cates California William Lee Cates reviews William Lee Cates contact Cates Peterson Llp law firm trusts attorney in Newport Beach trusts lawyer Newport Beach best trusts attorney Newport Beach top rated trusts lawyer near me trusts attorney California find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William Lee Cates directly.

Education & Law School Background

J.D.
University of California, Hastings College of the Law
- 1984
B.A.
California State University, Fullerton
- 1981

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1985
U.S Tax Court
Admitted: 1987

Client Reviews & Ratings — William Lee Cates

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