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Start and grow a US business from anywhere.

your company.

The simplest way for anyone to launch and run a US business. Incorporate your company, access one-click growth tools, stay compliant, and manage everything your business needs — all online, from anywhere.

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Firstbase Start 🔥 Limited offer: Get Firstbase Accounting FREE when you incorporate

Launch your US business from anywhere, in minutes.

No paperwork or legal headaches. Our online platform automates the entire company formation process with compliance and 24/7 global customer support.

Form your legal entity.

Choose an LLC or Corporation and the registration state for your business. We'll guide you through which is best for your business if you don't know.

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Open a bank account without an EIN.

Don't wait on the IRS. We'll give you a bank account faster without needing an EIN. We're also authorized by the Internal Revenue Service (IRS) to offer expedited EIN services if needed.

Get $100 cash back after depositing $1000 into your Mercury account.


Bank account application subject to approval by Mercury

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🔥 Limited time only

Get Firstbase Accounting and start your company stress free.

Get a dedicated bookkeeper to manage your books while you scale your business.

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start with mailroom and agent

Appoint a registered agent and get a US business address.

To remain in compliant standing, founders who purchase Start™ must purchase Agent™ starting at $149/yr and have a registered US business address.

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Firstbase Loop

Instant access to the best growth tools.

Apply for banking, payment processing, payroll, accounting, and more, in one click with Firstbase Loop™.

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"I'm 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

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"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

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"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

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"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

Firstbase Agent

Your company's all-in-one compliance solution.

Put all ongoing compliance, filings, and reports on autopilot. Never miss a deadline. Now includes beneficial ownership filings.

Firstbase Agent™
Firstbase Agent™

Enable hiring with payroll tax registration.

File taxes, expand to new states, and compliantly hire remote employees. Now in all 50 states.

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Firstbase Mailroom™

The smartest home for all your mail.

Get a professional business address and virtual mailbox to instantly manage all your mailing needs - online, from any device. 

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    Choose a premium address in California or New York.
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    View and manage your mail online, wherever you are.
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    Authorized by the United States Postal Service to securely and confidentially handle your mail.
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More rewards and deals than any other platform.

$200,000+ in exclusive deals and rewards. Plus, free tax & legal consultations, webinars, and resources to help your business grow.

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Loved by founders all over the world

We’ve helped thousands of people realize their US business dreams.

Arvid Kahl
Arvid Kahl
Trustpilot stars

I used @tryfirstbase for my biz. Went super-smooth. Highly recommend it.

Alex Morgan
Alex Morgan
Trustpilot stars

Thank you for getting the company set up super fast. I think it happened efficiently. The team is there to email if you have questions too. The dashboard accurately displays what is completed and what to expect.

Trustpilot stars

Incredible Service. This was a fast, easy, hassle-free experience, I won't say it matched my expectations, NO, It exceeded my expectations and amazed me. They're the best of the best. So happy that I chose Firstbase and confident I'll make another round for another venture.

Helen Tran
Helen Tran
Trustpilot stars

Wow, @tryfirstbase is really fantastic. Set up the corp, EIN, registered agent, bank account through/via them and 1.5 months later I'm way more organized than I ever was.

Ian Hyzy
Ian Hyzy
Trustpilot stars

Quick and simple LLC formation. Was done in a few days with minimal paperwork.

Camilo Rios
Camilo Rios
Trustpilot stars

Great service! The process is extremely easy!

Tarun Juneja
Tarun Juneja
Trustpilot stars

I hope Firstbase will review this. I am very much satisfied with the service. I had some issues earlier with my application but they resolved them within a day. :D I would recommend their service and appreciate their hard work to make this world a better place for business. :D Cheers.

Veer Manhas
Veer Manhas
Trustpilot stars

Create a C Corp in US through @tryfirstbase, I did the same and there are enough partners to help you through the fin and legal side of things.

Trustpilot stars

Easy to found a startup business via Firstbase. Smooth communication.

Loved by founders all over the world.

Get more done with Firstbase.

Starting a company should be a celebration, not a nightmare.

Transparent Pricing

No surprises or hidden fees

Our flat and transparent pricing includes everything your business needs.

24/7 Customer Support

Global Customer Support

Get helpful, real human answers from our dedicated support teams wherever you are.

60-Day Money Back Guarantee

7-Day Money Back Guarantee

If you’re not satisfied for any reason, you’ll get a full refund, minus state and third-party fees, within 7 days of purchase.

Great companies have great beginnings.

We’ve helped thousands of companies launch and grow in the US.
Their stories continue to inspire us to help push the startup economy forward.

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Get started with Firstbase

Start, grow, and manage your business. We're with you each step of the way.