This is expert level tax auditing work determining compliance with tax laws, rules, and regulations for the State of Delaware. In addition to work performed by a Tax Auditor III, employees possess full responsibility for the largest and most complex tax audits of multi-faceted or multi-state businesses with significant impact on the Stateâs revenue, and audits involving potential fraud, criminal tax violations or tax evasion. One year of experience in providing technical guidance and consultation on complex tax matters to taxpayers or their representatives in a specialized tax area such as corporate, business, or personal income taxes, excise taxes such as motor fuel, motor carrier, tobacco, alcohol, or gambling taxes, or bank franchise taxes.Â.