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Atty. Mark Tan Cornillez-Ty

Atty. Mark Tan Cornillez-Ty

Mark Tan Cornillez-Ty is a lawyer practicing taxation, litigation, government. Mark received a degree from USC Law School, Los Angeles, CA, and has been licensed for 20 years.

Los Angeles Los Angeles 20 yrs experience 20 year
Call (213) 415-2637 Book Appointment

Profile Summary

About Mark Tan Cornillez-Ty at a glance

Mark Tan Cornillez-Ty is a tax, litigation, and government attorney based in Los Angeles, California. They have 20+ years of legal experience, licensed to practice since 2006. Admitted to practice in California (2006) and New York District of Columbia U.S. District Court, Central District of California U.S. Tax Court (2009). Educated at USC Law School, Los Angeles, CA Univ of Southern Calif, Los Angeles, CA (—). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Tan Cornillez-Ty is a lawyer practicing taxation, litigation, government
  • Mark received a degree from USC Law School, Los Angeles, CA, and has been licensed for 20 years
  • Mark practices in Los Angeles, CA

Practice Areas Explained

Mark Tan Cornillez-Ty's Areas of Practice

Each practice area below reflects the types of cases Mark Tan Cornillez-Ty 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.

Mark Tan Cornillez-Ty is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark Tan Cornillez-Ty is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Mark Tan Cornillez-Ty is one of 132,225 government attorneys indexed nationally. Browse government attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Mark Tan Cornillez-Ty

Where is Mark Tan Cornillez-Ty's law office located?
Mark Tan Cornillez-Ty's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does Mark Tan Cornillez-Ty handle?
Mark Tan Cornillez-Ty focuses on tax, litigation, government. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Tan Cornillez-Ty practiced law?
Mark Tan Cornillez-Ty has 20+ years of legal experience and has been licensed since 2006.
Where did Mark Tan Cornillez-Ty go to law school?
Mark Tan Cornillez-Ty earned their education at (—).
How can I contact Mark Tan Cornillez-Ty for a consultation?
You can contact Mark Tan Cornillez-Ty 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

USC Law School, Los Angeles, CA Univ of Southern Calif, Los Angeles, CA
- In Progress

Bar Admissions

California
Admitted: 2006
New York District of Columbia U.S. District Court, Central District of California U.S. Tax Court
Admitted: 2009

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