Start and grow a US business from anywhere.
No EIN? No problem.
Set up your bank account now.
Don 't let an EIN stand in your way. Get Mercury banking for startups to issue debit cards, pay bills, get cash back, and more. Plus, get a $200 bonus!
How it works
Incorporate with Firstbase Start
Choose your company type and state of incorporation. The most common option is a LLC incorporated in Wyoming.
Open your bank account without EIN using Mercury
Get a business bank account from Mercury while you wait for your EIN. Application subject to approval by Mercury.
Start using your bank account
Get FDIC-insured accounts, corporate cards, and international wires in one platform. No monthly fees or minimum balances.
FDIC-Insured Bank Accounts
Protect your funds with insurance from the US Federal Government.
Issue Debit Cards &Control Spend
Issue debit cards for your growing team and start controlling spend.
$200 Bonus Offer
Get $200 cash back after depositing $1000 into your Mercury account
Banking for what you 're building.
Mercury is a banking platform built for startups who need the basics to business banking. With our partnership, Firstbase founders can now set up banking, corporate cards, payroll, benefits, and more before receiving their Employee Identification Number (EIN).
Banking is the backbone of every business, so we’re excited to help more founders launch at scale by enabling them to open a bank account on their terms.

Automated business incorporation - 100% online, in minutes.
No paperwork or legal headaches. Firstbase.io is dedicated to helping founders from all over the world easily launch a US-based business. From anywhere, in a few days.
Our powerful platform enables entrepreneurs a convenient way to grow and access the most powerful startup ecosystem in the world.
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Expedited company formation
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Expedited Tax ID (EIN) setup
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All essential post-incorporation documents
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Lifetime tax and legal support


Modern banking for startups of all sizes.
Start with banking basics that store, manage, and move your funds.
When you scale, we 're ready. Fearlessly scale to new heights with advanced tools like credit cards that earn 1.5% cashback and money market funds that earn up to 4.01% yield on your idle cash.
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FDIC insured bank accounts
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Debit and credit card issuing for employees + control spend
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Pay vendors &employees through ACH, wires, checks, &foreign exchange.
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Access to money market funds that work as hard as you do
Loved by founders all over the world.

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

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.
Quick and simple LLC formation. Was done in a few days with minimal paperwork.
Great service! The process is extremely easy!
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.

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.
Easy to found a startup business via Firstbase. Smooth communication.
Get started with Firstbase
Start, grow, and manage your business. We 're with you each step of the way.