Exclusive partner discount for the IONOS community

IONOS customers get 10% off starting their company with the code IONOS10

Trusted By

Start your US business overnight

Set up your company from scratch in a few quick steps.

Centralize your operations into one platform

Only pay for what you need.

$35 / monthly

Mailroom

Premium business address with a virtual mailbox.

Easy mail management, digitized paper mail, multi-user access, and more.

Free for Firstbase users

Bank

Open a business bank account today — no need to wait for your EIN.

Pay vendors, issue employee cards, manage spending, and more.

$599•yearly per state

Agent

Set up compliant payroll accounts in all 50 states — overnight.

Hands-off processing for payroll tax registration, state tax withholding, and other compliance requirements.

Starting from $26 • monthly

Insurance

Get a custom policy tailored to your business needs.

View Insurance quotes in minutes.

Free for Firstbase users

Loop

One-click access to the best 
growth tools.

Onboard banking, accounting, payment processing, and more in a matter of seconds.

Your complete business ops solution

Everything your back office needs, all in one place.

Fast setup, from anywhere

24/7 customer support

Everything you need, all-in-one place

Get a bank account
without an EIN

Loved by founders all over the world.

Arvid Kahl
Arvid Kahl
@arvidkahl
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.

Darwish
Darwish
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
@tranhelen
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
@veermanhas
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.

Andrea
Andrea
Trustpilot stars

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

Frequently Asked Questions

Do I need to be a US citizen to incorporate with Firstbase?

FAQ Arrow

What do I need to incorporate?

FAQ Arrow

What makes Firstbase different?

FAQ Arrow

What if I don't live in the US?

FAQ Arrow

Get started with Firstbase

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