By Kathryn Pittman and Timothy Gustafson

The Oklahoma Supreme Court held Oklahoma’s deduction for capital gains arising from the sale of a company headquartered in the state for three or more years does not violate the dormant commerce clause of the U.S. Constitution. The taxpayer, a California company with its headquarters in Florida, sold

By Mary Alexander and Prentiss Willson

The Oklahoma Court of Appeals held that retroactive relief applied to a facially unconstitutional capital gains deduction. The court previously held that the capital gains deduction set forth in 68 O.S. §238(d) discriminated on its face against interstate commerce because the holding period for out-of-state companies was longer than