Collective raises $100M to run solo founders’ taxes, payroll and books with AI

Collective, a San Francisco startup that sells accounting and tax services to one-person companies, said it has raised $100 million. According to its announcement, $40 million is a Series B and $60 million is a growth facility.

A $40 million round plus $60 million to buy customers

The company said General Catalyst, QED Investors and Gradient Ventures led the Series B, with Intuit Ventures, FT Partners and SemperVirens also taking part. The $60 million facility comes from General Catalyst’s Customer Value Fund (CVF) and is meant to pay for customer acquisition. Collective said it will also put money into new banking and insurance products.

Pranav Singhvi, a partner and co-head of CVF, said the fund looks for “high-quality unit economics and a large market opportunity.” That is a notable detail: most of the headline sum is not equity but financing tied to the economics of each customer.

Collective describes itself as an AI-native financial operating system for what it calls Businesses-of-One. The company lists entity formation, bookkeeping, invoicing, payroll, tax preparation and filing, business insurance and health insurance. It also says its support team, assisted by AI, resolves half of requests without a human and holds a 4.5-star satisfaction rating. All of these figures are the company’s own and were not independently verified.

Growth and savings figures come from the company

Collective said its annual recurring revenue is growing 120% year over year and that members have saved an estimated $350 million in taxes to date. The highest earners, it said, save up to $40,000 a year. The release does not give the ARR itself, the number of members or how the savings estimate was calculated.

“Traditional accounting firms scale by adding people. Collective scales with intelligence.”

That was the claim of co-founder and CEO Hooman Radfar. The company also cited a Stripe report on the rise of solo operators. Coverage of that report says the number of solo operators earning over $1 million roughly doubled between 2023 and 2025, and that those above $10 million nearly tripled, according to AI Weekly. The same write-up notes that Stripe’s figures come from one platform and do not amount to a census.

Plans start at $199 a month, and the S corp tier costs more

The announcement does not mention prices, but Collective’s pricing page does. An LLC plan costs $199 a month and covers company formation, bookkeeping for up to five connected accounts, monthly reports, invoicing with Stripe payments, and basic individual tax returns plus federal and state quarterly estimates.

The S Corp plan costs $349 a month. It adds the S corp election filing, an annual business return, payroll and a dedicated account manager. Payroll carries extra fees of $15 per employee and $5 per contractor in months when they are paid. Yearly billing takes 15% off either plan. Insurance is sold as an add-on without listed prices, and state filing fees are paid by the member.

Everything on the site points to U.S. customers: it refers to federal self-employment tax and S corp elections. Neither the release nor the site states availability outside the U.S.

The economics: Software priced like a bookkeeper

This is a cost story as much as an AI one. At $349 a month, the S Corp plan comes to about $4,200 a year. Collective’s pitch is that the tax savings from an S corp structure cover that fee, and a customer quoted in the release said the service “pays for itself.” The testimonial is a single, company-selected voice, and the release gives no typical savings figure for a mid-income freelancer.

Other recent funding rounds show where investors are looking. Our earlier coverage of Fragment’s $56 million debut described AI agents fixing purchasing errors, another case of agents taking over back-office work that people used to do. Collective’s twist is that it bundles the work with the regulated parts, such as payroll, tax filing and insurance, rather than selling a chat assistant on top of existing tools.

The scale argument deserves scrutiny. Tax and payroll mistakes carry penalties, and the release does not say how much of the work is fully automated versus reviewed by accountants. It also does not say what happens when the AI and a human advisor disagree. Collective’s own description of its tax product, “autonomous” preparation and filing, is a claim, not a measured result.

What the release leaves unanswered

Missing are the valuation, absolute revenue, customer count and churn. The $60 million facility is debt-like financing that depends on customers staying long enough to repay it, which makes retention the number to watch. For now, solo business owners in the U.S. can sign up at collective.com. Whether banking and insurance products arrive, and when, is something the company has not specified.