Practice Areas:
"Clifford N. Ribner has more than 47 years of experience in complicated tax law and litigation. He strictly limits his practice to tax litigation and controversies with tax authorities. Clifford N. Ribner is a professionally trained tax law expert and a veteran litigator. He represents any company or entity that has to communicate with the IRS or any state tax authority. He provides the highest possible level of protection against litigation with the IRS for his clients. Mr. Ribner has been first-chair in numerous jury trials and in appeals to higher courts, including multiple appeals to the Supreme Courts of both the United States and Oklahoma, as well as numerous administrative appeals within the IRS. He is conveniently available in Oklahoma and throughout the U.S. by phone and video conference.
2026 Highlights: Clifford N. Ribner, Attorney at Law, has a unique combination of specialized tax law and litigation training and experience."





