Atty. John D Singleton

Atty. John D Singleton

John D Singleton is a lawyer practicing business law, real estate, business transactions and 1 other area of law. John received a B.S. degree from Oklahoma State University in 1974, and has been licensed for 49 years.

Oklahoma City Oklahoma City 49 yrs experience 49 year
Call (405) 767-0840 Book Appointment

Business Law & More Attorney · Serving Oklahoma City, OK · 49+ Years Experience

Profile Summary

About John D Singleton at a Glance

John D Singleton is a Member based in Oklahoma City, Oklahoma, practicing at John D. Singleton, PLLC. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on business, real estate, and tax. Admitted to practice in Oklahoma (1977). Educated at Boston University (LL.M. Taxation, 1977) and Oklahoma State University (B.S., 1974). Recognitions include AV Preeminent. Serves clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John D Singleton

  • John D Singleton is a lawyer practicing business law, real estate, business transactions and 1 other area of law
  • John received a B.S. degree from Oklahoma State University in 1974, and has been licensed for 49 years
  • John practices at John D. Singleton, PLLC in Oklahoma City, OK

Practice Areas Explained

John D Singleton's Areas of Legal Practice

Each practice area below reflects the types of cases John D Singleton handles, with a practical overview of what that area of law involves and how it may apply to your situation in Oklahoma City.

Business & Corporate Law in Oklahoma City

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

John D Singleton is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Oklahoma →

Real Estate Law in Oklahoma City

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John D Singleton is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Oklahoma →

Tax Law in Oklahoma City

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

John D Singleton is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Oklahoma →

Jurisdictional Context

Why Local Counsel Matters in Oklahoma City

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

Oklahoma City Courts and Legal Process

Choosing a Oklahoma City-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 Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.

Frequently Asked

Common Questions About John D Singleton

Where is John D Singleton's law office located?
John D Singleton's law practice is located in Oklahoma City, Oklahoma. The firm is John D. Singleton, PLLC. You can contact the office directly through this profile page.
What practice areas does John D Singleton handle?
John D Singleton focuses on business, real estate, tax. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has John D Singleton practiced law?
John D Singleton has 49+ years of legal experience and has been licensed since 1977.
Where did John D Singleton go to law school?
John D Singleton earned their education at (LL.M. Taxation, 1977); (B.S., 1974).
How can I contact John D Singleton for a consultation?
You can contact John D Singleton 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 John D Singleton received?
John D Singleton's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Oklahoma City Choose John D Singleton

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 John D Singleton's practice in the field of business, real estate, and tax.

Decade-Tested Legal Experience

John D Singleton brings 49+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business, real estate, and tax, John D Singleton can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Oklahoma City

A Oklahoma City-based practice means John D Singleton 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 John D Singleton Handles in Oklahoma City

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

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
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 John D Singleton directly to discuss the specifics of your situation.

Search Reference

How People Find John D Singleton Online

Prospective clients searching for legal help in Oklahoma City 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 John D Singleton.

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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 John D Singleton directly.

John D Singleton's Practice Areas & Specializations

Education & Law School Background

LL.M. Taxation
Boston University
- 1977
B.S.
Oklahoma State University
- 1974

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Oklahoma
Admitted: 1977

Client Reviews & Ratings — John D Singleton

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