About The Company

Mark Colvin is the founder of Capital Segregation Services and a nationally recognized expert in cost segregation and fixed asset tax strategies. With more than two decades of experience as a Principal at a top 10 CPA firm, he built and led the firm’s national cost segregation practice, oversaw multimillion‑dollar consulting engagements, and guided specialized federal tax teams across the country.

Mark’s background spans public accounting, corporate finance, and operational leadership, giving him a practical, business‑focused approach to every project. He has reviewed and directed thousands of cost segregation studies, advised clients in a wide range of industries, and helped organizations achieve significant tax savings through accurate asset classification and strategic depreciation planning.

An Enrolled Agent with an MBA and a long track record of technical excellence, Mark is known for clear communication, integrity, and a service‑first mindset. Capital Segregation Services reflects that commitment — delivering high‑quality work, honest guidance, and solutions that help clients move forward with confidence.