Who We Are

Our Story

Vail & Park, P.C. was formed in 2005 with the mission to provide personalized audit and tax services for Dallas-area businesses. Our goal is to provide VALUE to our clients by dedicating our professional services team to their specific needs and providing a consistently excellent customer experience.

Our process is designed to provide trust in your company's financial, internal control environment, and tax reporting so you can have an accurate financial picture to run your business confidently and plan for the future.

Our Team

 Our Team is comprised of diverse professionals who bring together exemplary practices, unique experiences, and best-in-class service capabilities.

Our team members are motivated individuals committed to integrity and excellence.  We value and respect one another and strive to be a great and fulfilling place to work. We value balance to promote family and health. We give our team members the environment and support they need to be successful in serving our clients.

We have team members with CPA, CISA, and CFE certifications.

Our Leadership

Mike Vail, CPA - Managing Shareholder;

Charlie Park, CPA - Shareholder;

Dinesh Pai, CISA - IT Audit Director focusing on SOC 1, SOC 2 and SOC for Cybersecurity examinations;

Tom Gregg , CPA, CFE - Audit Principal and Team Captain on peer reviews;

Don Graves, CPA - Tax Principal focusing on tax consulting.

See LinkedIn for bio/profiles.

Our Industries

We focus on specific industries so that you are provided with the help you need to meet the business demands unique to your industry, including:

  • Real Estate
  • Construction
  • Service Organization Controls (SOC)
  • 401(k) Plans
  • Municipalities (Yellow Book Audits)
  • Technology
  • Public Company and SEC Reporting
  • Not-For-Profit
  • Manufacturing
  • Retail
  • Distribution

We are committed to allowing our professionals to focus on delivering services in specific industries, obtain industry-specific education and training, and to immerse themselves within a specific industry. 

Client Testimonials

“Vail & Park, P.C. ("VP") provided us with Big Four quality services at a very reasonable price. My experience is that the firm takes a good common sense business approach to auditing and handles issues in a very pragmatic and practical manner. VP’s professionals were prepared, diligent, and efficient in performing their services. They went above and beyond and exceeded my expectations from a quality and service delivery standpoint.”

CFO of a Construction Company

“ VP performed our audits in a very competent manner. Their work was timely and accurate. Mr. Vail is quite personable and helpful. I can recommend their municipal audit services without reservation.”

Director of Finance


“VP performed our audit in a professional, timely manner. Their staff is skilled, accommodating, and provide excellent service. I recommend them highly.”

Director of Finance


What is SOC 1 and why do we need it?

Service Organization Control 1 (SOC 1) is designed to provide reasonable assurance to your clients that you have the necessary and effective controls in place to ensure integrity of processing of their data in support of their financial statements

How does SOC 2 differ from SOC 1?

SOC 1 focuses on integrity of financial statements. SOC 2 focuses on integrity of processing platform based on five trust services criteria, namely security, availability, processing integrity, confidentiality, and privacy.

Lease or buy -- which is better?

We are proud of our affiliations with these organizations