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Firstbase Review

Firstbase logo

Firstbase Review

Firstbase

Firstbase Overview

Firstbase is the all-in-one platform that helps international founders launch and operate a U.S. business from anywhere in the world. Since 2019, Firstbase has helped over 30,000 entrepreneurs from 175+ countries incorporate a Delaware or Wyoming LLC or C-Corp, secure an EIN, open a U.S. business bank account, and stay compliant with ongoing state and federal filings.

The platform bundles incorporation (Firstbase Start), compliance automation (Firstbase Agent), and tax/bookkeeping (Firstbase Mailroom plus tax filing) into a single dashboard, so founders skip the usual maze of registered agents, CPAs, and state portals. Add-ons like virtual U.S. addresses, physical mail scanning, and payment processor integrations make Firstbase a true one-stop stack for non-residents building a U.S. company.

Delaware & Wyoming Incorporation

Register a U.S. LLC or C-Corp in Delaware or Wyoming from any country — no U.S. address, Social Security Number, or travel required. Firstbase files directly with the state and handles every document.

EIN (Tax ID) Filing

Firstbase obtains your Employer Identification Number directly with the IRS, including the manual fax process required for non-U.S. founders without an SSN or ITIN. No third-party delays.

Free Registered Agent (First Year)

Every Firstbase Start plan includes a free registered agent in Delaware or Wyoming for the first year, fulfilling the legal requirement to receive official state mail and lawsuits on behalf of your company.

U.S. Business Bank Account

Skip the in-person visit. Firstbase partners with Mercury, Relay, and Wise Business to open U.S. business bank accounts remotely for non-resident founders, with ACH, wires, and debit cards included.

Firstbase Agent (Compliance)

A compliance automation layer that tracks state deadlines, files annual reports, franchise taxes, BOI reports, and sends reminders so your company stays in good standing with zero late fees.

Firstbase Mailroom

Get a real U.S. business address, receive physical mail, and have it scanned to your dashboard within 24 hours. Forward, shred, or archive mail online from anywhere in the world.

Tax & Bookkeeping Add-ons

Annual federal and state tax return filings (Form 1120, 5472, 1065), sales tax nexus tracking, and monthly bookkeeping handled by vetted U.S. CPAs through the same dashboard.

Dashboard & Document Vault

Every EIN letter, state certificate, operating agreement, stock ledger, and compliance document lives in a secure dashboard — download and share anytime for investors, Stripe, Amazon, or banks.

Firstbase is the clear leader for non-resident founders — but the platform is overkill if you’re a U.S. citizen filing a single-state LLC. Here’s an honest look at where it shines and where the cost adds up.

Pros and Cons

Pros

  • End-to-end U.S. incorporation from your home country — no travel or U.S. address required
  • EIN filed directly with the IRS even without an SSN or ITIN
  • Free registered agent for the first year
  • Remote U.S. business bank account intros (Mercury, Relay, Wise)
  • Automated compliance filing — annual reports, franchise tax and BOI
  • Real U.S. business address with 24-hour mail scanning
  • Trusted by 30,000+ founders across 175+ countries

Cons

  • State filing fees are not included in the $399 plan (add roughly $89–$300)
  • Firstbase Agent compliance renews at $199/year after the free first year
  • Tax filing is a paid add-on (from about $699/year)
  • Pricing is steep compared with filing directly with the state yourself

Features

  • Delaware & Wyoming LLC / C-Corp Formation
  • EIN (Tax ID) Filing Without an SSN
  • Free Registered Agent (First Year)
  • U.S. Business Bank Account Setup
  • Firstbase Agent Compliance Automation
  • U.S. Mailroom & Mail Scanning
  • Tax & Bookkeeping Add-ons
  • Secure Dashboard & Document Vault

Watch real Firstbase founders and experts walk through the incorporation process, pricing, and day-to-day platform use.

Firstbase product image
Firstbase product image
Firstbase product image
Firstbase product image

Firstbase Pricing Plans

Firstbase offers transparent flat-fee pricing for US company formation, plus optional add-ons for ongoing compliance, banking and tax support. Pricing does not include state filing fees, which vary by state ($50–$500).

  • Firstbase Start (LLC Formation): $399 one-time — LLC formation, EIN, operating agreement, US business address, banking setup support and 1 year of registered agent service included
  • Firstbase Start (C-Corp): $549 one-time — same as above but for Delaware C-Corp with stock issuance and 83(b) election support
  • Registered Agent: $99/year — first year free with Firstbase Start; renews annually
  • Firstbase Mailroom: $35/month — virtual US mailing address, mail scanning, forwarding and check deposits
  • Firstbase Agent (Compliance): $99/year — annual report filing, state compliance reminders, document storage
  • Firstbase Tax: from $399/year — federal and state tax filings for single and multi-member LLCs and C-Corps

Bundles are available that combine formation, registered agent, mailroom and tax services at a discount. Firstbase also offers white-glove banking introductions to Mercury, Brex and Relay at no extra cost.

Firstbase Reviews

With a substantial body of Trustpilot reviews (we have not verified a current aggregate score, so we do not quote one) and coverage on G2 and Product Hunt, Firstbase is consistently praised for its concierge-grade support. Here’s a representative review from a verified non-resident founder.

4.7EASE OF USE
4.5VALUE FOR MONEY
4.8CUSTOMER SUPPORT
4.7FUNCTIONALITY

Ready to Launch Your U.S. Company?

Join 30,000+ international founders who incorporated their U.S. business with Firstbase. Delaware or Wyoming LLC/C-Corp, EIN, bank account, and a real U.S. address — all from one dashboard, no travel required.

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FAQs

Firstbase FAQs

Common questions non-resident founders ask before incorporating a U.S. business with Firstbase.

No. Firstbase specializes in helping non-residents incorporate a U.S. company without an SSN or ITIN. They file your EIN directly with the IRS via the SS-4 fax process, which is designed for foreign founders.

The Firstbase Start plan is $399 one-time (plus state fees: ~$90 Delaware, ~$100 Wyoming). Annual compliance via Firstbase Agent is $199/year after the free first year. Tax filing add-ons start around $699/year.

Delaware is standard for C-Corps raising venture capital (investor-friendly courts, proven corporate law). Wyoming LLCs are cheaper ($62 annual report vs $300 Delaware franchise tax minimum) and offer stronger owner privacy. Firstbase walks you through the choice.

Company formation filings are typically submitted within 1–3 business days; state approval takes 5–15 business days depending on the state. EIN filings for non-residents take an additional 2–5 weeks via IRS fax.

Firstbase doesn’t operate a bank, but integrates with Mercury, Relay, and Wise Business. After your EIN arrives, you apply remotely through the Firstbase dashboard — approval typically takes 1–5 business days with no U.S. visit required.

Firstbase Agent is an optional compliance automation service ($199/year after the free first year) that files annual reports, franchise taxes, and BOI reports, and tracks state deadlines. It’s highly recommended — missing deadlines triggers late fees and loss of good standing.

Basic incorporation does not include tax filings. Firstbase offers separate tax add-ons starting at $699/year that cover Form 1120 (C-Corp federal), Form 5472 (foreign-owned disregarded entity), and state income tax returns through partnered CPAs.

A registered agent is a legal requirement — someone with a physical address in your state of incorporation who receives lawsuits and official mail. Firstbase includes a registered agent free for the first year, then $199/year.

Yes. Firstbase offers an “Already Incorporated” plan where you keep your existing company and add their Agent compliance, Mailroom address, and tax services on top.

Firstbase offers a 7-day money-back guarantee before filing begins. Once your formation documents are submitted to the state, refunds are not possible because state filing fees are non-refundable.

⚠️ Affiliate Disclosure: This site contains affiliate links. We may earn a commission when you purchase through our links at no extra cost to you. Results are not typical.