Atty. Jason Michael Osborn

Atty. Jason Michael Osborn

Jason Michael Osborn is a lawyer practicing tax, tax controversy, tax transactions & consulting and 1 other area of law. Jason received a B.A. degree from Hamilton College in 1998, and has been licensed for 24 years.

Washington Washington 24 yrs experience 24 year
Call (771) 212-0895 Book Appointment

Profile Summary

About Jason Michael Osborn at a glance

Jason Michael Osborn is a Partner based in Washington, District of Columbia, practicing at Mayer Brown Llp. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on irs and tax. Admitted to practice in New York (2002) and District of Columbia (2004). Educated at Notre Dame Law School (J.D., 2001) and Hamilton College (B.A., 1998). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jason Michael Osborn is a lawyer practicing tax, tax controversy, tax transactions & consulting and 1 other area of law
  • Jason received a B.A. degree from Hamilton College in 1998, and has been licensed for 24 years
  • Jason practices at Mayer Brown LLP in Washington, DC

Practice Areas Explained

Jason Michael Osborn's Areas of Practice

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

IRS Disputes & Audits

Jason Michael Osborn is one of 2,917 irs attorneys indexed nationally. Browse irs attorneys in District of Columbia →

Tax Law

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

Jason Michael Osborn is one of 85,302 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 andnue, 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 Jason Michael Osborn

Where is Jason Michael Osborn's law office located?
Jason Michael Osborn's law practice is located in Washington, District of Columbia. The firm is Mayer Brown Llp. You can contact the office directly through this profile page.
What practice areas does Jason Michael Osborn handle?
Jason Michael Osborn focuses on irs, tax. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Jason Michael Osborn practiced law?
Jason Michael Osborn has 24+ years of legal experience and has been licensed since 2002.
Where did Jason Michael Osborn go to law school?
Jason Michael Osborn earned their education at (J.D., 2001); (B.A., 1998).
How can I contact Jason Michael Osborn for a consultation?
You can contact Jason Michael Osborn 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.
Notre Dame Law School
- 2001
B.A.
Hamilton College
- 1998

Bar Admissions

New York
Admitted: 2002
District of Columbia
Admitted: 2004

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