Incorporation API

Add US Incorporation to your product suite.

Boost revenue and create long-term relationship with growing startups and exceptional founders.

Firstbase Incorporation API
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Partnered with the world’s most innovative companies
BrexMercuryLogo of Stripe.DeelWise

Build with founders from day one.

Drive revenue by meeting founders at inception and position your products as the go-to choice for both US and international companies.

Serve customers worldwide.

Increase user acquisition by supporting international customers' US operations. Extend US capital markets and financial infrastructure to your users around the globe.

Increase user acquisition by supporting international customers' US operations. Extend US capital markets and financial infrastructure to your users around the globe.

Streamline compliance.

Ensure KYC/KYB compliance. The Firstbase Incorporation API provides verified company data points to swiftly onboard users.

Ensure KYC/KYB compliance. The Firstbase Incorporation API provides verified company data points to swiftly onboard users.

Incorporation-as-a-Feature.

In-platform business formation with full customization to support co-investment, SPV creation, back-office systems, patent & IP management, transactions & asset management, tax optimization, contract worker enablement, and more.

In-platform business formation enables new functionalities to support co-investment, specialized back-office systems, asset management, tax optimization, and more.

How it works.

Our incorporation API flow takes just a few steps to get started.

1

Verify Business Name

Verify the proposed business name is available in the requested state.

2

Collect & Transfer Data

Incorporation data is collected and securely transferred. Partners receive a unique ID to track submissions, status, etc.

3

Redirect

We’ll respond with a redirect link to complete payment and finalize the incorporation of their company.

4

Incorporation Complete

We’ll manage the entire company formation process and make all data available to partners.

"Excited to be a part of Firstbase’s journey as they democratize access to starting companies by making it accessible to everyone."

Henry Ward, CEO of Carta.

Henry Ward

CEO
Statuspage logo

"Deciding to launch your own startup is hard enough. Firstbase takes what is often a big headache of incorporation for founders and simplifies the process into an efficient, personalized one stop shop."

Danny Olinsky - Co-founder at StatusPage

Danny Olinsky

Co-founder
Y Combinator logo

"We’re thrilled to support Firstbase’s mission and believe they will have a massive impact on new businesses being started around the world.”

Jared Friedman - Partner at Y Combinator

Jared Friedman

Partner
Logo of Calm Company Fund.

"Firstbase is tackling a big problem involving multiple government bureaucracies and this kind of relentless focus on the details is the only way to make launching a business truly seamless."

Tyler Tringas - General Partner at Earnest Capital

Tyler Tringas

Founder

Frequently Asked Questions

Will founders have access to all the benefits of Firstbase?

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Will my competitors be promoted in the Founder's Dashboard to my users?

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How much does it cost?

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What are the branding guidelines for the Firstbase Incorporation API?

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What if I have problems along the way?

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