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Countsy provides outsourced Accounting, HR/People Operations, Equity Administration, FP&A, and more for startups, scaleups, and spinouts. Our offering includes a dedicated Fractional CFO and CPO, all the necessary back office experts, and a technology platform for billing, payroll, expense management, reporting, and more. We help thousands of businesses grow and provide outsourced services for scaling companies and independent CFOs who need to supplement their departments.

Kruze Consulting is a leading provider of accounting, finance, HR, and tax consulting to seed and venture capital-funded startups. Kruze’s clients have collectively raised over $10 billion in VC financing, and Kruze’s clients are regularly acquired by the largest public technology companies. Kruze Consulting’s tax credit advisory is reducing our clients' burn by over $10 million this year, and Kruze’s team recommends best-in-class financial and HR systems that help make data-driven startup founders more productive. Visit https://kruzeconsulting.com/ to learn more.

Lazo is an all-in-one solution providing legal, tax, bookkeeping, back-office, and fundraising solutions for early-stage startups. This one-stop shop gives founders the peace of mind that they need in the early stages and provides financial and legal information ready to be shared with investors.

airCFO offers best-in-class Accounting, Fractional CFO, Tax and People Ops services so you can have a stable financial structure and prepare for the next phase of growth. We act as an trusted advisor to hundreds of venture backed, growth focused startups that look to us for education and guidance on how to develop and grow their back office practices. With four service line offerings, airCFO can play a role in every back-office function, giving you, the founder, piece of mind knowing the work is taken care of and you have more time back to focus on growing your business.

Accountalent is the Go-To tax and accounting solution for 5,000+ Startups. As trusted tax and accounting experts focusing solely on startups, they are here to make your finances easy to understand. Their focus is on income tax compliance, R&D Credits, and bookkeeping. For more information, please visit Accountalent.com. Brex customers new to Accountalent are entitled to a $500 discount on first-year services.

Finops.Company is a finance and strategy consulting firm that provides dynamic, high-impact fractional CFO services tailored to startups, agencies, and global businesses. With over 15 years of experience and more than 1,000 clients served, we offer a rare combination of executive-level financial leadership, operational insight, and hands-on execution. We help businesses grow with confidence by providing: • Fractional CFO Services – Embedded financial leadership to guide strategic decisions, optimize operations, and drive long-term success. • Financial Planning and Forecasting – Robust, data-driven models that support scaling, scenario planning, and investor communications. • GAAP-Compliant Financials and Audit Readiness – Accurate statements and audit support that withstand scrutiny from boards, auditors, and investors. • Investor Relations and Fundraising Support – Clear financial storytelling and metrics that build credibility with VCs, angels, and institutional investors. • Tax Strategy and Compliance – End-to-end U.S. and international tax services that ensure accuracy, timeliness, and full regulatory alignment. We’ve guided clients through everything from seed rounds to complex M&A, from startup launches to international expansion. Whether you're preparing for your first audit or scaling to $ 100 M+ in revenue, Finops.Company brings the expertise and structure to get you there—faster and with fewer risks.

N6 Finance provides full-service finance and accounting services, allowing real estate owners to outsource their back office and focus on running their business.

Rillet is an atuomation-first accounting ERP for SaaS, usage and subscription businesses. It is catered to mid-sized companies with sophisticated use cases and in-house finance teams. It has revenue recognition module, invoicing capability and SaaS metrics reporting module built right in. It helps businesses of all sizes (from recently incorporated to later-stage) to automate your bookkeeping and reporting. Journal entries are automated and every number is drillable to the source via native integrations with expense management platforms like Brex and others, payroll systems, CRM platforms and forecasting tools. Rillet was founded by Nicolas Kopp and Stelios Modes, one ex-CEO of N26 US and an influential voice in the fintech ecosystem, one engineer with 15+ years of experience at Shazam and other high growth startups. Rillet is backed by First Round Capital, Susa (Chad Byers), Scott Belsky and Kevin Hartz. Rillet is building the next generation of accounting platform with better AI functionalities and without the restrictions of legacy technology.

Truewind: AI-Powered Bookkeeping and Accounting Services for Startups and Small Businesses Truewind combines AI and expert CPA support to simplify bookkeeping and accounting for startups and small businesses. We offer high-quality services at an affordable price. Our unique approach guarantees meticulous financial management, allowing you to concentrate on growth. With Truewind, you have a dependable partner dedicated to your financial well-being and success.

Welcome to Fortress Accounting! We are a team of experienced financial professionals who specialize in providing accounting and finance services specifically tailored for startups. Our range of services includes CFO/controller services, bookkeeping/accounting, and Tax. We understand the unique financial challenges that startups face, particularly those in the series seed to series C stages, and we have extensive expertise in industries such as SAAS, Web3, FinTech and Healthcare. Trust us to help you achieve your financial goals and propel your startup to new heights. Let's work together to accelerate your startup's success!

From managing day-to-day accounting to securing financing for growth, Chelsea Capital offers comprehensive financial services that simplify your workload and maximize your results. • Accounting: Stay on top of your books with precise and reliable accounting solutions. • Tax Services: Keep more of what you make, and eliminate tax stress, so you can focus on building your business. • CFO Services: Strategic financial support to drive your business growth. • Financing: Secure the funding you need with confidence and ease. • IRS Notices: Quick resolutions to protect your finances and your peace of mind.

Zeni offers AI powered bookkeeping and accounting for tech startups. The platform does daily bookkeeping and gives founders real-time insights into their finances, so they're never flying blind. Most accounting solutions don't have your books closed until two to three weeks after the month-end. We give founders up-to-date financial statements daily. Contact scott@zeni.ai to learn more.

finity is a fractional CFO and finance operations partner that helps startups and growth-stage businesses build scalable finance functions. From accounting and FP&A to fundraising, board reporting, automation, and strategic finance, we provide the financial leadership and hands-on execution companies need to grow with confidence.

Inkle is a SOC-2 compliant accounting and tax automation platform designed for startups, offering software and services to automate federal and state filings, bookkeeping, and more. These services are on-demand, highly scalable, affordable, and delivered via chat by US-licensed professionals. Brex customers will receive up to $1,000 in discounts and can now redeem Brex Reward Points for Inkle’s services.

Neubase provides US incorporation services to non-US residents, bookkeeping, and ongoing compliance support.

At myStartUpCFO, we specialize in working with young companies (0-50 employees, $0-$10M revenue). We offer a full-stack CFO office to startups on a fully flexible basis -- from day to day bookkeeping based on US GAAP / accrual based accounting to help with financings, Board / investor management, budgeting and planning, compliance, taxation, etc. We go beyond the bean counting. We help our clients set up a seamless back-end system, fine-tune the revenue model, and help identify what indicators to track and help CEO's focus on the numbers that matter -- CAC, LTV, conversion rate, cash burn, spending pattern, etc. We have helped our clients raise ~$6.6B in equity and debt financings.

Accounting Managed Services firm specializing in outsourced bookkeeping, payroll management, and Accounting optimization.

AKcounting is a bookkeeping firm that can scale its services to meet your needs, from day-to-day operations to fractional controller support. With a mission to simplify finances and empower clients to make informed decisions, AKcounting offers a comprehensive suite of services, including bookkeeping, payroll, AP/AR management, financial reporting, budgeting and forecasting, and cash flow management. By emphasizing transparency, accuracy, and proactive financial strategies, we help clients achieve both clarity and growth. Our team is committed to staying current with industry regulations, ensuring compliance, and delivering valuable insights that support each client’s unique financial goals.

Our mission is to fulfill any talent need presented to us by the client at a lower cost than available alternatives and with more flexibility to fit the client’s needs via StrategyPlus, whether it is a consultant, fractional leader, board member, advisor, contract-to-hire, or a FTE role.

Mighty Digits helps startups scale by supporting your finance and accounting needs with tech and expertise. We can create robust financial models that identify and track the right KPIs. We allow founders to focus on the big picture with peace of mind while we handle Bookkeeping, AP, Invoicing, and Payroll, and help you build strategy around budgets, projections, and scenario analysis.

POWER CFO provides fractional CFO and strategic finance support to owner‑operated manufacturing and construction businesses navigating growth, complexity, and transition. We work closely with founders, controllers, and operational leaders to turn financial data into decision‑ready insight and disciplined execution. Our engagements focus on margin improvement, labor and overhead visibility, cash flow management, and exit‑readiness—connecting day‑to‑day operations to the financial drivers that matter most to long‑term enterprise value. POWER CFO acts as a true partner to leadership teams, helping businesses scale profitably, reduce risk, and prepare confidently for future ownership, equity, or succession events.