Soraban — Startup Profile

AI tax workflow platform for accounting firms

HQ: Tempe, AZ | Founded: 2021 | Employees: 25 | Stage: Series A | Website: https://www.soraban.com

About

Soraban is an AI tax workflow platform purpose-built for accounting firms. Automates the admin execution layer between tax software and clients: client intake, document collection, workpaper prep, data entry, signature/payment chasing, final delivery. Targets the 40-60% of unbillable workweek. Connecting entire workflow from intake to delivery. Founded by Enoch Ko (solo founder, software engineer + former accounting firm owner). YC W21. Raised $18M+. Series A led by Altos Ventures. 300+ firms. 5 tax seasons. 25+ employees. Tempe, AZ.

The Take

Strong traction: 300+ firms, 5 tax seasons, $18M+ from Altos Ventures. Focuses on the 'admin layer' (40-60% of unbillable work) between tax software and clients. Solo founder with unique engineer+accountant background.

Key People

Enoch Ko

Key Competitors

Timeline Highlights

2025-08: Raised $18M Series A from Altos Ventures; 300+ firms
2023-05: Raised ~$4.4M seed round
2021: Soraban founded; YC W21

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