Best Accounting Firms for Startups in 2026

Kruze Consulting is an accounting, tax and finance firm focused on venture-backed startups. It was founded by Vanessa Kruze, a CPA and former startup controller and Big Four accountant, who remains chief executive. The firm says it is trusted by more than 800 startups whose clients have raised more than US$15 billion in funding.

Services include accrual-basis bookkeeping with a dedicated accounting manager, startup tax returns, Delaware franchise-tax calculation, R&D tax credits, financial models and strategic finance support. Kruze publishes a large library of startup finance resources, including a cap-table guide, financial models, C-corporation tax deadlines and a CEO salary report benchmarking funded startups.

Unusually for a firm of this kind, it publishes price ranges. The Basic package costs US$650 to US$850 a month and the Founder Timesaver package US$850 to US$1,500 a month, depending on complexity; Premium is quoted on request. Its focus on venture-backed companies makes it less suited to bootstrapped or lifestyle businesses, and the price floor is higher than that of software-led bookkeeping services.

Burkland is an outsourced finance and HR firm for venture-backed startups from pre-seed to growth stage, led by founder and chief executive Jeff Burkland. It reports more than 800 venture-backed startup clients, more than US$25 billion in venture funding raised by those clients, more than US$25 million a year in client R&D tax credits, and over 70 venture-capital partners.

Services cover accounting and bookkeeping, tax and compliance, payroll, R&D tax credits, strategic finance, fractional CFO work and financial modelling, delivered as an embedded team. Its website lists recent client funding rounds, including Etched's US$700 million Series C in August 2026 and Precision Neuroscience's US$250 million Series D in September 2026.

Burkland's breadth makes it a candidate for startups that want one external team to run finance and people operations. It does not publish prices on its home page, so costs must be quoted, and its venture focus means it is aimed at funded companies rather than small businesses.

Pilot is a back-office services company providing bookkeeping, controller, tax and CFO services, with headquarters in San Francisco and Nashville. It has raised more than US$150 million across Series A, B and C rounds from Sequoia, Index Ventures, Stripe, Bezos Expeditions and Whale Rock, and its individual investors include Patrick and John Collison and Drew Houston. Pilot states that it is not a public accounting firm and does not provide services that require a CPA licence.

Bookkeeping comes in three tiers. Essentials, at US$99 a month for up to US$100,000 in monthly expenses, uses AI to categorise and reconcile transactions on a cash basis and delivers a year-end package for an outside tax preparer. Core adds a US-based bookkeeper, cash or accrual books drawing on payroll, payables, inventory and payments data, and phone support; Custom adds complex structures and reports by the sixth business day.

Tax packages, sold only with Pilot bookkeeping, start at US$2,450 a year for C corporations, including Delaware franchise tax, with US$750 introductory pricing for newly incorporated companies; CFO packages run from US$1,750 to US$5,250 a month billed annually. Pilot's own platform and the lack of attest services are the main limitations.

Escalon is an outsourced finance, HR and tax provider for growing companies, which says it has served more than 20,000 organisations since 2006 and manages more than US$1 billion in financial activity. It has been an Inc. 5000 honoree five times.

Escalon delivers finance, people operations and tax as an integrated team, so that the CFO, bookkeeper and HR staff share one data set. It has industry practices for SaaS and AI companies from seed to Series C (including ASC 606 revenue recognition, multi-state SaaS nexus and R&D credits), life-sciences companies funded by NIH grants, SBIR awards or venture capital, foreign-owned US subsidiaries, and nonprofits. It says it supports companies from US$1 million to US$50 million in revenue without changing platform.

The breadth suits companies that want to outsource the whole back office. Escalon does not publish prices, and its US$1 million revenue floor implies it is aimed at companies beyond the earliest stage.

Countsy was formed in 2017 to provide accounting, people operations and compliance services to venture-backed companies, on the premise that companies face stringent reporting requirements once they raise institutional money. It says it has been the outsourcing provider for thousands of startups, scale-ups and spin-outs, and that its management team has decades of experience with fast-growing companies.

Services cover accounting, HR and benefits administration, labour-law compliance, audit preparation and multi-jurisdiction tax compliance, packaged as plans for different company stages. Its blog in 2026 covered topics including accounting business-process outsourcing and outsourced payroll for venture-backed founders.

Countsy's combination of finance and HR is similar to Burkland's and Escalon's. It does not publish client counts beyond "thousands", nor prices on its open pages, so costs must be quoted.

Graphite Financial provides outsourced accounting, finance, tax, payroll and HR services and describes itself as working inside a client company as part of its internal team rather than at arm's length. It markets to early-stage and growing companies and quotes founders of consumer brands among its clients.

Its pricing page publishes starting prices by service line. Accounting starts at US$1,500 a month and covers AP, AR, bookkeeping and the month-end close; Finance starts at US$2,000 a month and covers board and investor reporting, fractional CFO support and financial models for hiring and fundraising; Tax starts at US$400 a month; Payroll at US$500 a month; and HR at US$700 a month. Each price varies with factors such as transaction volume, entity structure, state footprint and R&D activity.

The modular structure lets a startup buy only the functions it needs. The accounting floor is higher than that of software-led services, and the firm's founding date and headcount are not published on the pages reviewed.

Zeni combines an AI bookkeeping platform with a dedicated finance team, updating books daily and providing real-time dashboards. It markets AI agents for accounting tasks such as journal entries and reconciliations and claims to save businesses an average of 70 hours a month.

Pricing is fully published. Bookkeeping Starter, for pre-revenue companies, costs US$549 a month or US$494 billed annually; Growth, for revenue-generating companies, costs US$799 or US$719 billed annually; Enterprise is custom. Fractional CFO tiers include CFO Premium at US$2,990 a month and Enterprise at US$4,990 a month or more, each with a US$6,000 setup fee; the Enterprise tier includes participation in leadership and board meetings, fundraising and M&A support. Tax Starter costs US$2,499 a year for pre-revenue companies and Tax Growth US$3,899 a year for companies with revenue up to US$500,000.

Zeni's own platform gives fast visibility but can make migration away harder, and its CFO setup fees add materially to first-year cost.

Fondo provides startup tax filing, bookkeeping and R&D tax credits with a CPA-led team, aiming at Delaware C corporations and scaling technology companies. It is offered through Y Combinator's deals programme and says it has helped thousands of startups save more than US$100 million.

The TaxPass package, for Delaware C corporations, includes a dedicated tax accountant, federal corporate return (Form 1120), state corporate returns, the Delaware franchise-tax filing and one foreign-shareholder filing; it was offered at US$1,450 a year against a list price of US$1,950 at the time of review. Add-ons such as extra states, Forms 5471 and 5472, foreign bank account reports and R&D credit studies start at US$500 each. Monthly bookkeeping, with a dedicated accountant and Slack channel, was offered at US$399 a month against US$499, with quarterly and annual close options and catch-up bookkeeping.

Fondo is strongest for tax compliance and credits. Startups needing fractional CFO work or HR would need another provider.

inDinero provides outsourced accounting, bookkeeping, tax and CFO advisory to businesses from early stage to more than US$500 million in revenue, combining software with a dedicated team of accountants and controllers.

The Essential plan, for simple financial structures, starts at US$750 a month and includes bookkeeping software and on-demand financial reports; the Growth plan starts at US$1,250 a month and adds accrual accounting managed by experienced controllers. Engagements are month-to-month with fixed pricing, and pricing is otherwise customised to the client's needs.

inDinero is less exclusively focused on venture-backed technology companies than Kruze or Burkland, and serves a broader range of growing businesses. Its accrual accounting is only in the higher plan, which matters to startups whose investors require accrual statements.

Frank, Rimerman + Co. is a certified public accounting firm founded in Silicon Valley by Frank W. Rimerman. It says that over the past 70 years it has become the trusted adviser to many entrepreneurs, founders, venture capitalists and executives in the region.

As a licensed CPA firm, it offers assurance and advisory services, including audits, alongside global and domestic tax, employee benefit plan audits, accounting and CFO advisory, risk advisory, and estate, gift and income tax planning for individuals. Industry practices include venture capital, life sciences, technology and software, consumer products, food and beverage, real estate, manufacturing and wine.

The firm is the most relevant option on this list for startups that need audited financial statements, for example ahead of a later-stage financing, acquisition or listing, and for founders who want personal tax and estate planning from the same firm. It does not publish prices, and its fees are typically higher than those of outsourced bookkeeping services.

Bookkeeper360 provides outsourced bookkeeping, tax and fractional CFO services delivered by a dedicated US-based accounting team, supported by its own software and app integrations. It serves small businesses generally rather than startups exclusively, but its bundles cover the needs of early-stage companies.

Bookkeeping, on monthly or weekly plans, starts at US$400 a month and includes unlimited support from the account team; catch-up and prior-period clean-up starts at US$1,000. Tax services start at US$1,200 a year for business returns and US$550 for individual returns, with planning, entity structuring and R&D credits available; fractional CFO work starts at US$1,600 a month. Clients can bundle bookkeeping, tax and CFO services at a discount, and Bookkeeper360 also sets up QuickBooks Online and Xero.

Its general small-business orientation means it lacks the venture-investor network and fundraising specialisation of Kruze or Burkland, but its published price floors make costs easier to estimate.

Bench is an online bookkeeping and tax service for small businesses. Previously venture-backed, it shut down abruptly on 27 December 2024, leaving customers locked out of their accounts at the start of tax season. Three days later, on 30 December 2024, it was reported that Employer.com, a San Francisco-based HR technology company focused on payroll and onboarding, would acquire Bench for an undisclosed price; Employer.com told TechCrunch that Bench had about 12,000 customers.

Under new ownership Bench publishes simple pricing: Bookkeeping Light at US$199 a month for businesses with annual revenue of US$250,000 or less, Bookkeeping at US$399 a month, and Bookkeeping plus Tax at US$649 a month, with 20% off for annual payment. Plans include year-end tax-ready financials and unlimited access to a bookkeeper by phone, message and video; it also offers catch-up bookkeeping and a QuickBooks Online service.

Bench suits very small startups with simple finances. Its 2024 shutdown is a reminder for buyers to keep their own copies of financial records, and its packages lack the venture-specific tax and CFO services of the firms ranked above.