Atty. James Clair Cavanaugh

Atty. James Clair Cavanaugh

Mr. James Clair Cavanaugh is a lawyer practicing estate planning and estate administration, tax.

Portland Portland 39 Years Experience 39 year

Profile Summary

About James Clair Cavanaugh at a glance

James Clair Cavanaugh is a Member based in Portland, Oregon, practicing at James C. Cavanaugh. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on probate, estate planning, and tax. Admitted to practice in Colorado (1987) and Oregon (1988). Educated at New York University (LL.M. Taxation, 1988) and Kansas State University (B.S. Acct., 1981). Recognitions include AV Preeminent. Active member of Oregon State Bar American Bar Association. Serves clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. James Clair Cavanaugh is a lawyer practicing estate planning and estate administration, tax
  • James received a B.S. degree from Kansas State University in 1981, and has been licensed for 39 years
  • James practices at James C. Cavanaugh in Portland, OR

Practice Areas Explained

James Clair Cavanaugh's Areas of Practice

Each practice area below reflects the types of cases James Clair Cavanaugh handles, with a brief overview of what that area of law covers.

Probate

James Clair Cavanaugh is one of 115,645 probate attorneys indexed nationally. Browse probate attorneys in Oregon →

Estate Planning & Probate

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

James Clair Cavanaugh is one of 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in Oregon →

Tax Law

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

James Clair Cavanaugh is one of 77,130 tax attorneys indexed nationally. Browse tax attorneys in Oregon →

Jurisdictional Context

Why local counsel matters in Oregon

Practicing law in Oregon. Legal matters in Oregon are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portland are typically filed in the local municipal court or the appropriate Oregon state district court, depending on subject matter and amount in controversy. An attorney licensed in Oregon 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 Oregon courts without local counsel or pro hac vice admission.

Looking for additional Oregon attorneys? Browse all attorneys in Portland or all attorneys in Oregon.

Frequently Asked

Common questions about James Clair Cavanaugh

Where is James Clair Cavanaugh's law office located?
James Clair Cavanaugh's law practice is located in Portland, Oregon. The firm is James C. Cavanaugh. You can contact the office directly through this profile page.
What practice areas does James Clair Cavanaugh handle?
James Clair Cavanaugh focuses on probate, estate planning, tax. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has James Clair Cavanaugh practiced law?
James Clair Cavanaugh has 39+ years of legal experience and has been licensed since 1987.
Where did James Clair Cavanaugh go to law school?
James Clair Cavanaugh earned their education at (LL.M. Taxation, 1988); (B.S. Acct., 1981).
How can I contact James Clair Cavanaugh for a consultation?
You can contact James Clair Cavanaugh 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 James Clair Cavanaugh received?
James Clair Cavanaugh's notable recognition includes: AV Preeminent.

Education

LL.M. Taxation
New York University
- 1988
B.S. Acct.
Kansas State University
- 1981

Awards

AV Preeminent

Bar Admissions

Colorado
Admitted: 1987
Oregon
Admitted: 1988

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