Mark J Peniston CPA LLC is a certified public accounting firm in Colorado Springs, CO, serving individuals and small businesses both locally and across the United States. The firm provides tax preparation and planning, bookkeeping and write-up services, financial statement preparation, and audit, review, and compilation services. With over 15 years of experience, the team combines expertise in accounting, finance, and tax law to deliver accurate, professional services tailored to clients’ evolving needs. The firm is licensed by the Colorado State Board of Accountancy and maintains a strong reputation for integrity, excellence, and client-focused service.
Founded in San Antonio, Texas in 2015, Mark J Peniston CPA LLC relocated to Colorado Springs in 2021. The firm emphasizes a partnership approach, aiming to help clients achieve financial security and long-term stability. Core values include honesty, integrity, service, and a relentless pursuit of excellence. Mark J Peniston, the firm’s principal, is a licensed CPA in both Colorado and Texas, with a career spanning banking, financial services, real estate, nonprofit organizations, and defense contracting. He is a member of the American Institute of CPAs and local professional chapters, ensuring adherence to the highest standards of the profession.
The firm is located on Tech Center Dr, about 0.1 miles from South Rockrimmon Boulevard and 0.3 miles from Monument Valley Highway. It sits within close proximity to Pima Medical Institute, Golden Hills Park, and UCHealth Grandview Hospital, with North Nevada Avenue just 0.7 miles away. The office is situated in a well-connected commercial corridor, accessible from major regional routes.
Mark J Peniston CPA LLC maintains a strong local reputation, reflected in its 4.90 rating from 72 reviews, and has built a steady base of repeat and referred clients. The firm is known for reliable, personalized service and a commitment to helping clients navigate complex tax and financial challenges with confidence.
In Colorado Springs, the firm stands out as a trusted partner for small business owners and individuals seeking dependable, experienced accounting and tax guidance.
Services: