Firstbase
US incorporation and compliance platform for international founders (LLC or C-Corp, any state), with EIN and banking-partner intros; acquired by Harbor Compliance in Dec 2025.
Last verified: June 15, 2026
Key Facts
Data sourced from official vendor pages. See claims table below for individual sources.
Pricing
| Plan | Price | Billing | Includes |
|---|---|---|---|
| Firstbase Start | $399 + state fees | one-time | LLC or C-Corp formation (any state), EIN with no SSN/ITIN, Post-incorporation legal docs... |
| Firstbase Agent (registered agent) | $299 | annual | Registered agent service, Compliance reminders, Annual report filings... |
| Firstbase Mailroom (US address) | $420 | annual | US business address, Mail scanning, Mail forwarding |
Pros
- No state filing fees (included in price)
- Clean user experience and dashboard
- Bank account setup assistance included
- Supports both LLC and C-Corp
Cons
- Registered agent ($299/yr) and address ($315/yr) cost extra
- Limited to Delaware and Wyoming
- Tax filing and bookkeeping are expensive add-ons
Who Should NOT Use Firstbase
- Founders who need states other than DE or WY
- Founders who want all-inclusive pricing (address costs extra)
- Those who need cheap ongoing compliance (add-ons add up)
Alternatives to Firstbase
Frequently Asked Questions
What's the total first-year cost with Firstbase?
The minimum first-year cost is $698 ($399 formation + $299 registered agent). If you need a business address, add $315/year. State filing fees are included.
Does Firstbase require an SSN?
No, Firstbase is designed for international founders and doesn't require an SSN. You'll need a passport and proof of address.
What states does Firstbase support?
Firstbase primarily supports Delaware and Wyoming for LLC and C-Corp formation.
How long does Firstbase take to form an LLC?
Firstbase typically completes formation within 1-7 business days, depending on state processing times.
Does Firstbase include banking setup?
Firstbase provides bank account setup assistance but doesn't guarantee approval. They have partnerships with Mercury and other banks.
Data Sources
Every fact on this page is backed by a source. Here are the claims we've verified:
| Claim | Value | Status | Last Checked |
|---|---|---|---|
| Firstbase Start formation package one-time price | 399 USD | Vendor Claimed | Jun 15, 2026 |
| Firstbase issues EIN for non-residents with no SSN/ITIN | true | Verified | Jun 15, 2026 |
| Firstbase registered agent add-on annual price | 299 USD/year | Verified | Jun 15, 2026 |
| Firstbase acquired by Harbor Compliance (Dec 2025) | true | Community Reported | Jun 15, 2026 |