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The all-in-one startup operating system
Incorporation, compliance, bookkeeping, and taxes – all in one place.
Firstbase.io offers an all-in-one startup operating system that combines incorporation, compliance, bookkeeping, taxes, and related back-office tools in one platform. It provides a suite of tools to form a company, manage compliance, and handle financial operations from a single interface.
The product automates company formation (LLC or C-Corp) and provides ongoing back-office capabilities such as registered agent services, a premium US business address with mailroom, accounting with accrual bookkeeping, tax filing, sales tax compliance, and a back-office dashboard to manage transactions. It includes add-ons like a banking marketplace, equity tooling (captable via Carta), and access to perks, legal credits, and a post-formation toolkit for compliance and filings. The One platform bundles these tools to form, operate, and grow a startup with 24/7 global support.
Who it’s for: Founders and startups seeking one-stop formation and back-office automation, including US-based or international founders forming US entities (LLC or C-Corp) and needing ongoing compliance, accounting, and tax support.
Hiring/traction mentions (30,000+ companies started, global reach, funding totals) and customer testimonials; indicates growth and market traction.
Compliance-in-the-box for scaling companies: automate annual reports, franchise tax filings, payroll tax registrations, and get help with federal tax filings.
Firstbase launches Agent, a state-wide compliance platform with three annual plans (Light, Autopilot, Payroll) that automates and handles ongoing filings such as annual reports and franchise taxes, registers agents in all states, and provides a dashboard view of notices. It targets growing startups and foreign-owned US entities needing automated compliance and payroll registration across states.
From the original launch (Dec 2022) — may be outdated.
Banking + Payroll/Benefits + Bookkeeping + Tax in one place
Equity management platform for startups and investors.
