Atty. John Michael Deininger

Atty. John Michael Deininger

John Michael Deininger is a lawyer practicing taxation. John received a degree from Univ of Oregon SOL, and has been licensed for 17 years.

Washington Washington 17 Years Experience 17 year
Call (771) 212-0895

Profile Summary

About John Michael Deininger at a glance

John Michael Deininger is a tax attorney based in Washington, District of Columbia. They have 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in California (2009). Educated at Univ of Oregon SOL Eugene OR Miami Univ Oxford OH (—). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Michael Deininger is a lawyer practicing taxation
  • John received a degree from Univ of Oregon SOL, and has been licensed for 17 years
  • John practices in Washington, DC

Practice Areas Explained

John Michael Deininger's Areas of Practice

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

Tax Law

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

John Michael Deininger is one of 77,130 tax attorneys indexed nationally. Browse tax attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about John Michael Deininger

Where is John Michael Deininger's law office located?
John Michael Deininger's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does John Michael Deininger handle?
John Michael Deininger focuses on tax. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has John Michael Deininger practiced law?
John Michael Deininger has 17+ years of legal experience and has been licensed since 2009.
Where did John Michael Deininger go to law school?
John Michael Deininger earned their education at (—).
How can I contact John Michael Deininger for a consultation?
You can contact John Michael Deininger 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.

Practice Areas

Education

Univ of Oregon SOL Eugene OR Miami Univ Oxford OH
- In Progress

Bar Admissions

California
Admitted: 2009

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