Phillips Murrah has been involved in all aspects of the state and local tax practice in Oklahoma beginning with the creation of tax legislation, continuing with industry and transaction specific analysis of tax statutes and regulations, working with the Oklahoma Department of Revenue in the interpretation and administration of state taxes, and challenging the Department of Revenue through protest or litigation procedures in appropriate cases.  Phillips Murrah offers a divers range of services in the field of Oklahoma state and local taxation. Corporate income tax, ad valarem taxations, documentary stamp tax and intangible tax present complicated and often costly tax hurdles to overcome for our clients who live and do business in Oklahoma. For many individuals and businesses, the combination of Oklahoma state and local taxes creates greater exposure than federal taxation.