Atty. William Ernest Haynes

Atty. William Ernest Haynes

William Ernest Haynes is a lawyer practicing taxation, business law, estate planning and 2 other areas of law. William Ernest received a B.A. degree from Loras College of Dubuque in 1959, and has been licensed for 62 years.

Allen Allen 62 yrs experience 62 year
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Profile Summary

About William Ernest Haynes at a glance

William Ernest Haynes is a probate, estate planning, business, tax, and international attorney based in Allen, Texas. They have 62+ years of legal experience, licensed to practice since 1964. Admitted to practice in Wisconsin (1964), Illinois (1965), and California (1970). Educated at Marquette University (J.D., 1964) and Loras College of Dubuque (B.A., 1959). Serands clients in Allen, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Ernest Haynes is a lawyer practicing taxation, business law, estate planning and 2 other areas of law
  • William Ernest received a B.A. degree from Loras College of Dubuque in 1959, and has been licensed for 62 years
  • William Ernest practices in Allen, TX

Practice Areas Explained

William Ernest Haynes's Areas of Practice

Each practice area below reflects the types of cases William Ernest Haynes handles, with a brief overview of what that area of law covers.

Probate

William Ernest Haynes is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Texas →

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.

William Ernest Haynes is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Texas →

Business & Corporate Law

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

William Ernest Haynes is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Tax Law

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

William Ernest Haynes is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Texas →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

William Ernest Haynes is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

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

Looking for additional Texas attorneys? Browse all attorneys in Allen or all attorneys in Texas.

Frequently Asked

Common questions about William Ernest Haynes

Where is William Ernest Haynes's law office located?
William Ernest Haynes's law practice is located in Allen, Texas. You can contact the office directly through this profile page.
What practice areas does William Ernest Haynes handle?
William Ernest Haynes focuses on probate, estate planning, business, tax, international. Each practice area listed reflects experience handling cases of that type in Texas.
How long has William Ernest Haynes practiced law?
William Ernest Haynes has 62+ years of legal experience and has been licensed since 1964.
Where did William Ernest Haynes go to law school?
William Ernest Haynes earned their education at (J.D., 1964); (B.A., 1959).
How can I contact William Ernest Haynes for a consultation?
You can contact William Ernest Haynes 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.

Education

J.D.
Marquette University
- 1964
B.A.
Loras College of Dubuque
- 1959

Bar Admissions

Wisconsin
Admitted: 1964
Illinois
Admitted: 1965
California
Admitted: 1970

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