Firstbase

Firstbase

All-in-One US Business Platform for Global Founders

"Incorporate, comply, bank, bookkeep, and tax from anywhere in the world."

Founded
2019
HQ
New York, NY (51-200 employees)
Employees
51-200
Rating
8.4/10

Company Background

The Story

  • Founded 2019 in NYC by Mark Milastsivy
  • YC Winter 2021 batch
  • Hit 30k+ companies formed
  • Launched Firstbase One (all-in-one bundle)
  • Expanded Agent Autopilot to all 50 states

Quick Stats

Ownership: Private (YC-backed; founder-led)

Total Formed: 30,000+

Awards: 3 listed

Core Services

Formation Types

  • LLC
  • Corporation (C-Corp)
  • Foreign Qualification (all states)
  • Change of Registered Agent

Registered Agent

All 50 states (own licensed entities; Agent Autopilot)

What Sets Them Apart

  • All-in-one: formation + compliance + bookkeeping + taxes
  • Bank account for non-residents (no SSN needed)
  • Agent Autopilot (own entities in 50 states)
  • $350k in founder perks (Stripe credits, legal, etc.)
  • 24/7 human support from anywhere

Pricing & Value

First Year Total
~$399 + $299 (Start + Agent; full One ~$2,388/yr)
All fees included
Registered Agent
$99-$299/year (Agent Autopilot; bundled in One)

Included (pass-through, shown upfront)

Ongoing
$299+ (Agent + accounting/tax add-ons)
Value Score
8.5/10
EIN Registration
Included
BOI Filing
Included
Mailroom Premium
$350 (annual/monthly options)
Accounting
$1,890 (annual)
Tax Filing
$1,799 (annual)

Speed & Performance

Formation time: 1-3 business days (automated + expedited)

Expedited: Included in Start (fast processing)

Customer Support

Response: <1 business day (prompt for internationals)

Phone Email Live chat 24/7 global human support

What People Say

Pros

  • All-in-one (formation to taxes)
  • Non-resident bank accounts
  • 50-state Agent Autopilot
  • 24/7 global humans
  • $350k perks

Cons

  • ✗ Premium pricing
  • ✗ Bundle-heavy
  • ✗ Limited domestic focus
  • ✗ Payroll setup variability
  • ✗ Newer (2019)
Overall Verdict

Strong Buy (global founders)

The ultimate platform for non-US founders—handles everything from formation to taxes in one place. Perfect if you're building remotely and want zero hassle.

8.4
Rating