Founded in 2017, Kieckhafer, Buss, Fletcher CPAs is an Irvine, California-based accounting firm that offers a wide range of tax, advisory and audit services. Additionally, KBF offers attest and advisory services to privately-held and venture-capital-backed companies and those funded by private equity groups. The firm's clients range from startup ventures to publicly traded, Fortune 500 global businesses. KBF is a successor firm to Kieckhafer Schiffer & Company.