Pilot
Unicorn · $1.2BSan Francisco, US · 13 known investors
Pilot provides bookkeeping and accounting services, modernizing financial operations for small businesses and startups.
Also known as Pilot HQ · Pilot.com
Founders & leadership
Investors · 13
Company profile
researched Aug 2026Pilot operates the financial back office for startups and small businesses, offering bookkeeping, tax preparation and CFO/advisory services delivered through a combination of software and human experts. The company describes its model as "50/50 people and software": tooling provides dashboards, real-time expense tracking and cash-flow scenario modeling, while US-based accountants, fractional CFOs and former operators provide strategic guidance on questions such as hiring capacity, cost reduction and profitability. Advisory staff highlighted on the site come from investment banking, venture capital, corporate strategy and startup finance/operations backgrounds.
The service set has expanded over time. At launch Pilot performed bookkeeping only; by the January 2021 Series C announcement it had added guidance on business metrics and R&D tax credit documentation and claims, positioning itself as making capabilities previously limited to enterprises with dedicated finance teams — such as CFO-level financial strategy and monthly spending variance analysis — available to startups and SMBs. A 2025 company blog post lists bookkeeping, accounting, tax, CFO advisory and capital management as its offerings. Pilot also publishes content marketing assets such as a Founder Salary Report and a free burn-rate calculator, and its blog references a Pilot AI Accountant and a Local Partner Program for bookkeepers.
Customer work described publicly includes converting a fast-growing services firm from cash to accrual accounting and clearing a $1M invoice backlog, building financial models and data rooms used to close financing rounds, setting up books and investor-ready financials for a pre-seed company within four weeks including multi-state hiring compliance, and preparing audit-ready books for Passage AI ahead of its acquisition by ServiceNow.
Founding story
Waseem Daher, Jessica McKellar and Jeff Arnold met at MIT's computer club and had previously founded Ksplice (started June 2008, bootstrapped, sold to Oracle in July 2011) and Zulip, a pre-Slack group chat app acquired by Dropbox in March 2014. After time at Dropbox they decided in late 2016 to start a third company, targeting a business rather than consumer problem, aimed at startups and small businesses. Customer discovery interviews across SMB and mid-market finance, accounting, legal and HR teams identified finance and accounting as the most pressing unsolved pain point — a problem they had experienced themselves in 2009 when they used QuickBooks for Dummies to do Ksplice's books. They chose bookkeeping because of pain-point prevalence, market size, high average sales price and low competition. In January 2017, with no engineers, software or bookkeepers, they asked founder friends to pay $100 for bookkeeping; Arnold and Daher did the books manually while McKellar wrote code.
Business model
Pilot sells outsourced financial back-office services to businesses, combining proprietary software with staffed accounting and advisory teams. The original product was described as a monthly subscription bookkeeping service for startups; the current site markets bookkeeping, tax and advisory work, with a free trial entry point and a sales-assisted motion ("Contact Sales").
Service subscription: the founders' first customers were signed at $100 to have their bookkeeping handled, and the initial offering is described as a monthly subscription bookkeeping service; the sources note the segment's high average sales price was one reason the founders chose it.
Traction
Over 1,000 companies served as of January 2021, 1,500+ startups from pre-seed to Series D as of the Office Hours page, and 3,500+ startups and small businesses cited on the current homepage. Total funding disclosed grew from $120M at the Series C to over $150M per the About page, and the company was described as valued at $1.2 billion.
Latest developments
The company's site promotes a 2026 Founder Salary Report, states it is trusted by 3,500+ startups and small businesses, and lists San Francisco and Nashville offices. Blog headlines reference the unveiling of a Pilot AI Accountant and the launch of a Local Partner Program for bookkeepers. In January 2025 Pilot published an analysis of competitor Bench's shutdown and acquisition, framed around cash flow and burn-rate management.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Pilot describes itself as the largest startup accounting provider in the world, serving 1,500+ startups as of that page and 3,500+ startups and small businesses per its current homepage. A 2023 First Round Review article characterizes Pilot as a $1.2-billion company serving customers including OpenAI, Lattice and Airtable, and a Pilot blog headline refers to the company as fintech's newest unicorn. Founders cited low competition and a fragmented supplier landscape in bookkeeping for startups as a reason for entering the market; Sequoia's Pat Grady compared Pilot to "what AWS did for computing" for the back office. Competitor Bench, a venture-funded accounting service that raised over $100M, shut down and was acquired in late 2024/early 2025.
Pilot positions its combination of software plus experienced human advisors as the differentiator against both commodity bookkeeping firms and heavily automated competitors, emphasizing US-based accountants and fractional CFOs with operating backgrounds who provide strategic guidance rather than bookkeeping alone. Its blog explicitly contrasts its approach with Bench's automation-first execution, arguing automation failures there were not inevitable.
Technology
Pilot pairs internally built software with human accountants. The company built systems on top of the QuickBooks APIs to handle transaction import, reconciliation, categorization, bills and invoices, and review workflows, beginning with checklist-based automation of the bookkeeping process; the founders had previously written code to attempt to auto-close their own books at an earlier startup. Customer-facing technology includes intelligent dashboards, real-time expense tracking, cash-flow scenario modeling and the Pilot Portal. A blog headline references a Pilot AI Accountant.
Go-to-market
Early customers were acquired through the founders' personal networks of other founders, using trust rather than accounting credentials as the initial wedge. Current go-to-market combines a self-serve free trial and sign-up flow with a sales team, customer case studies and video testimonials, and content marketing including the Founder Salary Report, cash flow and cost management guides, a burn-rate calculator, and founder-focused "Office Hours" sessions run by Pilot executives. A Local Partner Program for bookkeepers is referenced on the blog.
Startups and small and medium-sized businesses, from pre-seed through Series D and companies scaling from roughly 2 to 20 people up through those preparing for an exit. Named or referenced customers include OpenAI, Lattice, Airtable, OptimalAI and Passage AI. Use cases emphasized are expanding teams, securing capital, improving profitability and preparing for a sale.
Geography
US-focused, with a San Francisco headquarters at 353 Sacramento St., Suite 1900, San Francisco, CA 94111 and a Nashville office at 818 18th Ave, Suite 102 South, Nashville, TN 37203. Advisory staff are described as US-based, and services include multi-state hiring compliance paperwork; the company says it has helped customers with international expansion.
History
Founded roughly four years before January 2021 (the founders began brainstorming in late 2016 and signed first customers in January 2017). The company started with bookkeeping only, then added metrics advisory and R&D tax credit services by 2021, and later marketed bookkeeping, tax, CFO advisory and capital management. It raised Series A, Series B and a $60M Series C led by Sequoia Capital announced January 26, 2021, totaling $120M at that point and later described as over $150M. Leadership named in sources: Waseem Daher (Co-Founder & CEO), Jeff Arnold (Co-Founder & COO), Jessica McKellar (Co-Founder & CTO) and Paul Jun (CFO).
Risks & controversies
Sources do not describe controversies involving Pilot. Relevant context: the company's own analysis notes that competitor Bench, which raised over $100M across 13 years, failed on cash flow and debt obligations after an automation-focused strategy that former staff said was poorly executed, illustrating execution risk in automating bookkeeping — a risk Pilot acknowledges but says is not inevitable.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 5
by search overlap
Companies competing with Pilot for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 3
launches, deals, and filingsPilot announced a $60M Series C round led by Sequoia Capital, bringing total funding raised to $120M including prior investments from Index Ventures and Stripe. Sequoia partner Pat Grady was cited as the new investor.
$60M source ↗
In its Series C announcement, Pilot described broadening its original bookkeeping offering over the prior year to include guidance on business metrics and help claiming the R&D tax credit.
In January 2017, before hiring engineers or bookkeepers, the founders asked founder friends to pay $100 for bookkeeping; Arnold and Daher did the first customers' books manually in QuickBooks while McKellar wrote software.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
Medical Drones Market Moves Beyond Pilot Programs as Autonomous Healthcare Logistics Attracts Major Funding and Hospital Deploymentopenpr.com · Jul 2026▸Research sources · 8
primary sources listed
- Pilotpilot.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Pilot do?
- Pilot provides outsourced bookkeeping, tax preparation and CFO advisory services to startups and small businesses.
- Who founded Pilot?
- Pilot was founded by Jessica McKellar, Waseem Daher.
- Who are Pilot's investors?
- Pilot's investors include Index Ventures, Akkadian Ventures, AUTHENTIC VENTURES, Bezos Expeditions, CRV (Charles River Ventures), Founders Circle Capital, Geodesic Capital, Kleiner Perkins and 5 more.
- Where is Pilot headquartered?
- Pilot is headquartered in San Francisco, US.