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Stephen Yarbrough
President, Polk Advisors Inc. - Tax Consulting, Compliance, & R&D Tax Credit Studies
Stephen Yarbrough is the Co-Founder and President of Polk Advisors, a company specializing in accounting, HR consulting, business consulting, corporate and business taxes, and R&D tax credit studies.1 He is a former IRS Agent with over 20 years of corporate and business tax expertise, ranging from startups to Fortune Global 500 companies.1 Yarbrough has conducted over 100 R&D Tax Credit Studies for startups.1
Stephen Yarbrough is a Certified Public Accountant (CPA) with extensive experience in tax and financial matters. He has a background in law, having practiced in Tempe and Chandler from 1972 until 2019, specializing in family law for many of those years.2 Yarbrough earned his bachelor's degree in finance with high distinction and his law degree magna cum laude from ASU's College of Law.2
In addition to his professional career, Yarbrough has a significant background in public service. He served as a member of the Arizona Legislature from 2003-2019, holding various leadership positions including Speaker Pro Tempore in the House and President of the Senate.2 During his legislative career, he sponsored 95 bills that were signed into law and maintained a perfect attendance record.2
Yarbrough is also known for his work in education policy. He is the Executive Director of ACSTO (Arizona Christian School Tuition Organization) and School Choice Arizona, organizations he co-founded in 1998 and 2006, respectively.2
It's worth noting that there are other individuals named Steve Yarbrough in different professional roles, but the information provided here specifically relates to the Stephen Yarbrough associated with Polk Advisors and his background in tax, law, and public service.123
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