Instructors: Mark Olander, EA
Mark Olander
Instructor Mark Olander, EA

Mark Olander is an enrolled agent, a certified United States Tax Court Practitioner, and has specialized in audit representation since 1982. He started his tax practice in 1979 and still prepares approximately 400 tax returns each year. Mark is also a Microsoft Certified Systems Engineer and provides software design services.


Mark Olander is the President and Chief Executive Officer of TaxResources, Inc. recently rebranded as TaxAudit.com. TaxAudit.com provides audit representation services to over 20,000 taxpayers every year with a staff of over 250 enrolled agents, certified public accountants, and attorneys. In 2013, TaxAudit.com filed 210 Tax Court Petitions. Most of the tax returns that TaxAudit.com defends were self-prepared through TurboTax.


Mark’s primary mission is to inspire staff, to create a positive experience for clients, develop valuable programs that solve dilemmas as efficiently as possible, and create strategic alliances that make TaxAudit.com the premier resource for tax audit defense and other educational services and information.