Who we are…
KMS Financial Services LLC is dedicated to supporting business through accurate, timely, and insightful bookkeeping services. Founded by a licensed CPA, the firm bridges the gap between compliance and strategy, ensuring your financial records are in order while helping you grow with confidence. Whether you need help organizing your books, managing cash flow, or preparing for tax time, we bring clarity and professionalism to every step of your business journey.
Managing member, Matthew Sides, has been a licensed CPA in the State of Missouri since 2021, bringing a broad foundation of experience in financial analysis, credit underwriting, auditing and more. As a husband and father of three young children, based in Saint Peters, Missouri, Matthew is passionate about using his acquired skills to help local business owners gain clarity and control over their finances - empowering them to build lasting success for themselves and their families.
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