Empowering entrepreneurs to achieve their vision
At LeMastus McDonough, we're a boutique tax, business, and accounting advisory firm specifically built to serve entrepreneurial emerging growth businesses. We understand that the traditional accounting firm structure and delivery hasn't changed in over 50 years, but the business world has. That's why we've dedicated ourselves to helping entrepreneurs and emerging growth businesses navigate the complex challenges they face.
Our Focus
We're passionate about working every day with emerging growth businesses, helping them anticipate challenges, and being a valuable member of their professional team. Our extensive experience with these companies and their complex transactions allows us to better understand their needs and provide innovative solutions.
Our People
Our team is made up of experienced professionals who have spent over 20 years in the industry, many of whom have previously worked at Big Four or other large national firms. We believe that experience, expertise, and knowledge are crucial in providing exceptional service to our clients.
Our Services
We offer a range of services designed to help entrepreneurial emerging growth businesses thrive. These services include:
- Advisory services to help you navigate complex transactions
- Tax advice and assistance to ensure compliance
- Business consulting to help you make informed decisions
- Accounting and bookkeeping services to keep your finances in check
Our Success Stories
We've had the privilege of working with successful companies from start-up to IPO. Our clients include companies like Advance Solutions Life Sciences, Live Oak Bank, Superba AR, and Crosley. We're proud to have played a role in their success stories.
Why Choose Us
At LeMastus McDonough, we're committed to providing exceptional service to our clients. We take the time to understand your business, your goals, and your challenges. We're dedicated to finding innovative solutions that meet your needs. Our team is experienced, knowledgeable, and responsive, which sets us apart from other accounting firms.
Get in Touch
We'd love to learn more about your business and what you're creating. Please contact us to set up a free meeting and see how we can help you achieve your goals.

Be the first to review Lemastus McDonough.
Write a Review