Firstbase

Company summary

Firstbase is an all-in-one startup operating system that helps founders launch, grow, and manage their companies. It provides services for incorporation (LLC or C-Corp), compliance, bookkeeping, and taxes, consolidating multiple business operations into a single platform. The platform is designed for founders and entrepreneurs, including those who are US-based or international, who are looking to start or manage a business with a focus on automation and integrated tools. Key offerings include registered agent services, a virtual US business address (Mailroom), integrated accounting, tax filing, and access to growth tools and partner rewards.