Martens, Todd & Leonard is a tax law firm handling only state tax and federal tax controversies and litigation. We are located in downtown, Austin, Texas. We represent clients who seek to challenge the results of federal income tax, estate and gift tax, payroll tax, and excise tax audits. Recently, we have handled many Offshore Voluntary Compliance cases as well as Worker Reclassification cases. We also handle a variety of state tax cases. We’ve represented clients in tax disputes involving Texas sales tax, Texas franchise tax, Texas property tax, Texas motor vehicle and motor fuels taxes, IFTA (International Fuel Tax Agreement) tax, mixed beverage tax, Texas tobacco tax, and other Texas taxes. We also represent clients in tax disputes in many other states, including Louisiana, Colorado, Oklahoma, New Mexico, California, North Dakota, Kansas, and Florida.