
Firstbase is a comprehensive business management platform designed to help entrepreneurs and startups efficiently launch and manage their companies. The software offers a suite of tools that simplify the process of incorporating a business, managing operations, and ensuring legal and financial compliance. Firstbase handles essential administrative tasks like company formation, registering with local authorities, setting up bank accounts, and managing taxes. It also provides a seamless onboarding experience for new businesses, allowing founders to focus on growing their company while automating critical back-office processes. With its user-friendly interface, integration with top financial and legal service providers, and a focus on scalability, Firstbase is ideal for businesses looking to streamline their startup journey and ensure they have the operational foundations in place for long-term success.
Founded in 2019 by Mark Milastsivy, Firstbase is a comprehensive business operations platform designed to assist startups in launching, managing, and growing their companies. The platform has supported over 30,000 companies across 191 countries, facilitating the incorporation of businesses and streamlining various operational processes.
Firstbase has raised a total of $65 million in funding over multiple rounds. The latest funding round was a Series B in March 2022, securing $50 million. The company is privately held and has not publicly disclosed its current valuation.
Firstbase provides an all-in-one platform for startup operations, including:
Incorporation Services: Assistance in forming LLCs or C-Corps, automating the entire process to eliminate paperwork and legal complexities.
Mailroom: Provision of a premium physical U.S. address and virtual mailbox to manage business correspondence.
Agent: Registered agent services to ensure compliance with state regulations, including annual reports and franchise tax filings.
Accounting: Integrated accounting services offering tax-ready financials and full-service accrual bookkeeping.
Tax Filing: Assistance with filing state and federal taxes for LLCs or C-Corps, catering to both U.S.-based and international founders.
Not available.
Firstbase has introduced "Agent Intro," a free service that automates ongoing state compliance tasks for startups, including beneficial ownership information filing and state compliance reminders.
Firstbase is committed to democratizing access to financial infrastructure, automating mundane tasks for founders, and building integrated solutions that remove friction from business operations. The company focuses on delivering opportunities to traditionally overlooked founders and companies.
Firstbase serves over 30,000 companies across 191 countries, representing a diverse community of entrepreneurs and startups. The platform has facilitated the incorporation of businesses and supported founders in managing their operations effectively.

Firstbase
By Firstbase