Modus has raised $85 million to keep buying majority stakes in advisory businesses tied to accounting firms, a bet that AI can make the old audit and compliance world more scalable without fully turning it into a software company. CEO Arush Jain says the startup expects to make at least five investments this year, which suggests this is less a one-off funding announcement than the start of a buying spree.
The pitch is simple enough: accounting firms have relationships, trust, and domain expertise; Modus wants to wrap those businesses in AI tools and capital, then scale the bits that have historically been stuck in partner-by-partner growth. That model sits somewhere between private equity and a software roll-up, and it is showing up in more corners of professional services as firms look for a way to grow without hiring armies of people.
How Modus is structuring the roll-up
Modus says it buys majority stakes in advisory entities affiliated with accounting firms. That detail matters: it is not trying to swallow the entire profession at once, but to own control positions in businesses where AI can do some of the repetitive work while humans keep the client-facing credibility.
Investors have been circling this general idea for a while. Law, consulting, and tax services are all being nudged toward a more platform-like model, and AI gives acquirers a tidy story for margin expansion. The catch is that professional services are sticky for a reason: clients pay for judgment, not just throughput.
The $85M bet on audit and advisory
- Funding raised: $85 million
- Stage: seed and Series A
- Plan: at least five investments this year
- Target: advisory businesses affiliated with accounting firms
That is an aggressive pace for a company still early in its buildout. If Modus can pull it off, it gets a portfolio of service businesses plus a cleaner story for adding software-like efficiency to a sector that has long resisted it. If it cannot, the roll-up starts looking less like a platform and more like a complicated stack of promises.
What to watch in the next wave of deals
The real test is whether Modus can show that AI does more than shave a few hours off back-office work. Competitors in adjacent service industries are already selling the same dream: buy fragmented firms, standardize operations, then use software to make the economics prettier. The companies that win will be the ones that can prove the tech changes the business model, not just the pitch deck.
For now, Modus has the money and a clear acquisition target. The open question is whether accounting firms will treat it as a helpful partner, a buyer of last resort, or just another group trying to package old services in new language.

