Atty. Isaac A. Leon
Isaac A. Leon is a shareholder at Sutin, Thayer & Browne APC in Albuquerque, New Mexico, and a member of the firm’s commercial group.
Profile Summary
About Isaac A. Leon at a glance
Isaac A. Leon is a business, tax, and m&a attorney based in Albuquerque, New Mexico, practicing at Sutin, Thayer & Browne APC. Admitted to practice in New Mexico, State Bar of New Mexico. Educated at University of New Mexico (J.D., 2019) and University of Denver (LL.M). Recognitions include Best Lawyers in America — Corporate Law (2026), Best Lawyers in America — Mergers and Acquisitions Law (2026), and Best Lawyers in America — Tax Law (2026). Serands clients in Albuquerque, NM and the surrounding metropolitan area.
Want to Get Service From This Attorney?
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About
- Isaac A. Leon is a shareholder at Sutin, Thayer & Browne APC in Albuquerque, New Mexico, and a member of the firm’s commercial group
- His practice focuses on Corporate Law, Mergers and Acquisitions Law, and Tax Law, with additional experience in public finance and general business matters
- Mr. Leon advises closely held businesses, entrepreneurs, and other organizations throughout New Mexico on a wide range of corporate and transactional issues
- His work includes representing buyers and sellers in mergers and acquisitions, counseling business owners on entity formation and governance, and assisting with private securities offerings conducted under Regulation D. He also works with taxpayers on federal income tax and New Mexico gross receipts tax planning, as well as representing clients in managed audits before the New Mexico Taxation and Revenue Department
- As part of his public finance practice, Mr. Leon assists the New Mexico Finance Authority with both taxable and tax-exempt financings in connection with its loan programs
- His experience in tax and finance allows him to provide practical guidance on transactions involving complex regulatory and compliance considerations
- Mr. Leon earned his Juris Doctor from the University of New Mexico School of Law, cum laude
- He also holds an LL.M. in Taxation from the University of Denver Sturm College of Law Graduate Tax Program, a Master of Business Administration from the University of New Mexico Anderson School of Management, and a Bachelor of Accounting degree from New Mexico State University
Practice Areas Explained
Isaac A. Leon's Areas of Practice
Each practice area below reflects the types of cases Isaac A. Leon handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Isaac A. Leon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Mexico →
Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.
Isaac A. Leon is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in New Mexico →
Isaac A. Leon is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in New Mexico →
Jurisdictional Context
Why local counsel matters in New Mexico
Practicing law in New Mexico. Legal matters in New Mexico are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Albuquerque are typically filed in the local municipal court or the appropriate New Mexico state district court, depending on subject matter and amount in controversy. An attorney licensed in New Mexico 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 New Mexico courts without local counsel or pro hac vice admission.
Looking for additional New Mexico attorneys? Browse all attorneys in Albuquerque or all attorneys in New Mexico.
Frequently Asked
Common questions about Isaac A. Leon
Where is Isaac A. Leon's law office located?
What practice areas does Isaac A. Leon handle?
Where did Isaac A. Leon go to law school?
How can I contact Isaac A. Leon for a consultation?
What awards or recognition has Isaac A. Leon received?
Practice Areas
Education
Awards
Bar Admissions
Reviews
No reviews yet.