Oak Hill-backed Mercer Advisors acquires AI-native tax firm Fifteenth
Fifteenth is an AI-native tax and accounting firm whose platform serves high-complexity equity compensation work, including clients at Silicon Valley technology firms.
Most recent deal Thursday, November 5, 2026.
Platforms: Mercer Advisors (1 add-on)
Fifteenth is an AI-native tax and accounting firm whose platform serves high-complexity equity compensation work, including clients at Silicon Valley technology firms.