Modus
Startup

Modus

AI-native audit and assurance firm that delivers audits through its member firms, with more than 175 professionals, and partners with established CPA firms looking at a merger or sale.

Founded2025, New York
FoundersArush Jain (CEO), Pranav Pillai (CTO), Vinay Kasat (COO); team from Grant Thornton, Baker Tilly, Wiss, Palantir, Mercor, AWS, Citadel, Thoma Bravo and Ramp
StageSeries A
Total funding$85m
Last roundSeed and Series A, $85m combined, April 2026, led by Lightspeed with Comma Capital and Garry Tan
What it doesAudit planning, testing and documentation run by AI agents, deployed inside partner firms; Modus takes stakes in the firms it works with
TractionFirst investment in a top-200 US firm with $30m revenue; plans to back several more firms in 2026; advisers include the former chief auditor of Grant Thornton
PricingNot published; partnership and investment model rather than software licences
MarketsUS
PeersFieldguide, Basis, DataSnipper, Inflo

Funding

Announced rounds
US$85m
Round
Seed and Series A, US$85m, April 2026, led by Lightspeed Venture Partners

Why it matters

Modus raised $85 million within a year of founding, one of the largest first rounds in audit technology. Its model is different from selling software: it buys into mid-sized firms and rebuilds their audit practice on its platform, the same private-equity-meets-AI playbook now reshaping US accounting.

Part of Accountio’s accounting technology coverage.