Mark Worthington, CPA, Shareholder, Tax Services

Mark Worthington, CPA Shareholder, Tax Services

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Phone: 865-862-6539
Fax: 865-862-7539




Mark S. Worthington is a Shareholder in the LBMC Tax practice.

Mark has diversified experience across a variety of industries including real estate, healthcare, physicians, hospitality, restaurants, manufacturing and others. He also provides services in the areas of individual and business income taxation compliance, small business accounting, and consulting services.


  • Certified Public Accountant (CPA)


Mark frequently consults on business matters with closely held entities and their owners.  He often works directly with clients in connection with tax research projects, mergers and acquisitions, Section 1031 deferred exchanges, transaction analysis, partnership (LLC) basis adjustments and other planning.

Mark has been with the firm for 20 years.

Community Involvement

Mark is active in and continues to support many professional and civic organizations, including: 

  • Tennessee Society of Certified Public Accountants (TSCPA)
    • State Taxation Committee
  • American Institute of Certified Public Accountants (AICPA)
  • Cedar Springs Presbyterian Church

Outside the Office

Mark is a life-long resident of East Tennessee and a graduate of Farragut High school class of 1987.  He resides in West Knoxville with his wife Susan and their two children.  He enjoys spending time with family whether on a trip to the mountains or a night at the movies.  He is also an avid reader.


  • University of Tennessee, Knoxville, Master of Accountancy; Bachelor of Science degree in Business Administration