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William H. Sims, CPA

William H. Sims, CPA

CEO, Partner

William H. Sims, CPA
  • Salmon Sims Thomas VCard
  • Audit, tax and business consulting
  • Litigation support and expert testimony
  • Nonprofit and religious organizations
  • and closely-held businesses


Bill helps nonprofit organizations maximize their assets and expand their efforts. He enjoys helping nonprofits fulfill the mission for which they’ve been established. With more than 28 years’ of experience providing accounting, tax, and business consultation to clients in a variety of industry groups, he is a recognized expert in the nonprofit sector with a concentration in religious organizations, social agencies, country clubs, and associations. Bill joined Salmon Sims Thomas in 1995.

Professional Certifications

Certified Public Accountant, licensed in Texas, California and New York

Professional Associations

American Institute of Certified Public Accountants
Served on task force to develop auditing procedures manual
Dallas Society of Certified Public Accountants Chair, Scholarship Committee
Former Nominations Committee
Former Board Member
Texas Society of Certified Public Accountants
National Association of Church Business Administration
Dallas-Fort Worth Association Executives
Texas Society of Association Executives

Board and Community Service

Speaker to diverse industry groups on accounting-related topics
Brother Bill’s Helping Hand
Board member former treasurer and President
Neighborhood Security Alliance, Treasurer
Children’s Craniofacial Association, former Treasurer
Exchange Club of Lake Highlands
Past President, Board member
Park Cities Baptist Church
Former Assistant Treasurer


Bachelor of Business Administration
Baylor University, 1980