Atty. John Adam Barker

Atty. John Adam Barker

John Adam Barker is a lawyer practicing trusts & estates, estate planning, taxation & tax controversy and 2 other areas of law. John received a B.A. degree from University of Colorado in 1999, and has been licensed for 22 years.

Chicago Chicago 22 yrs experience 22 year
Call (312) 219-2643 Book Appointment

Profile Summary

About John Adam Barker at a glance

John Adam Barker is an Of Counsel based in Chicago, Illinois. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on irs, trusts, criminal defense, estate planning, and tax. Admitted to practice in Colorado (2004), Massachusetts (2007), United States Tax Court (2007), and California (2014). Educated at University of Denver College of Law (J.D. University, 2002) and University of Colorado (B.A. Economics, 1999). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Adam Barker is a lawyer practicing trusts & estates, estate planning, taxation & tax controversy and 2 other areas of law
  • John received a B.A. degree from University of Colorado in 1999, and has been licensed for 22 years
  • John practices in Chicago, IL

Practice Areas Explained

John Adam Barker's Areas of Practice

Each practice area below reflects the types of cases John Adam Barker handles, with a brief overview of what that area of law covers.

IRS Disputes & Audits

John Adam Barker is one of 2,917 irs attorneys indexed nationally. Browse irs attorneys in Illinois →

Trusts

John Adam Barker is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Illinois →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John Adam Barker is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

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.

John Adam Barker is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Tax Law

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

John Adam Barker is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about John Adam Barker

Where is John Adam Barker's law office located?
John Adam Barker's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does John Adam Barker handle?
John Adam Barker focuses on irs, trusts, criminal defense, estate planning, tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Adam Barker practiced law?
John Adam Barker has 22+ years of legal experience and has been licensed since 2004.
Where did John Adam Barker go to law school?
John Adam Barker earned their education at (J.D. University, 2002); (B.A. Economics, 1999).
How can I contact John Adam Barker for a consultation?
You can contact John Adam Barker 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. University
University of Denver College of Law
- 2002
B.A. Economics
University of Colorado
- 1999

Bar Admissions

Colorado
Admitted: 2004
Massachusetts
Admitted: 2007
United States Tax Court
Admitted: 2007
California
Admitted: 2014

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