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Free tools

Free Tools for Global Founders

Quick, no-signup calculators and checkers for setting up and running a U.S. company from outside the U.S.

Form 5472 Checker

See if your foreign-owned LLC must file — and the $25,000 penalty for missing it.

U.S. LLC Cost Calculator

Formation and annual fees by state, compared with Mizu's all-in setup.

Stripe Fee Calculator

See exactly what Stripe takes and what lands in your account.