Thompson Greenspon

Thompson Greenspon has been named a 2018 Best of Accounting™ winner.

Fewer than 1% of all accounting firms in the United States and Canada have earned the 2018 Best Accounting Award for providing remarkable service quality to their clients.

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Want to Work With
Thompson Greenspon?

Thompson Greenspon specializes in Business Tax, Audit / Assurance, and Consulting. Thompson Greenspon headquarters is located in Fairfax, VA.

Email [email protected]

(703) 385-8888


(703) 385-3940


4035 Ridge Top Road, #700
Fairfax, VA 22030

Practice Areas

  • Business Tax
  • Audit / Assurance
  • Consulting

Years Won

  • 2018
  • 2017

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How They Won

All Best of Accounting contestants went through a rigorous surveying process with Inavero, a leader of client service quality research for accounting firms. Thompson Greenspon earned the Best of Accounting Award after obtaining a Net Promoter Score© (a standard metric for measuring satisfaction) showing extraordinarily high levels of client satisfaction.

Learn more about the surveying methodology and the Best of Accounting Awards

Average Client Rating

4.7 based on 323 reviews

Client Testimonials for Thompson Greenspon