A payroll shortcut became a business serving more than 70,000 tax professionals. Now Drake is chasing the minutes lost between the return, the signature, and the payment.
The tax return was finished. The work wasn’t. SafeSend built a business around that awkward gap, then followed the paperwork all the way back to the beginning.
Before asking a company to buy Tax Series, Tax Technologies offers to reproduce a year of its tax work. In a business devoted to calculating the future, yesterday makes a surprisingly persuasive sales pitch.
Soraban is an AI-native tax workflow platform for accounting firms, automating the unbillable admin work of tax season - client intake, document collection, workpaper preparation, data entry into tax software, and final delivery. Founded in 2021 by engineer and former accounting-firm owner Enoch Ko and part of Y Combinator's Winter 2021 batch, the company is used by hundreds of CPA firms across the U.S. and Canada and closed a Series A led by Altos Ventures in August 2025.