Free tools for global founders

Your U.S. company,
one decision at a time.

Compare the costs. Prepare the paperwork. Understand the next step. Start with the question you have today.

19 tools · Free to use · No account required

Plan the company

Choose a route, see the base costs and take a clear brief into your next conversation.

Get the details right

Prepare applications, review filing obligations and collect the facts behind your next step.

Decision workflow

Form 5472

Scope
Ownership + classification
Period
Tax year + filing status
Evidence
Transactions + records

Check the facts before a deadline.

Form 5472 Filing Check

Check filing scope, supported dates and the documents still needed.

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Application workflow

SS-4

EIN
Entity detailsLegal name + address
Responsible partyID status + line 7b
Prepare → submit → track

A preparation aid, not an IRS application.

EIN Without SSN — SS-4 Helper

Map your SS-4, route the international fax, and sequence the EIN to bank and Stripe.

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Decision workflow

BOI reporting

Formation
U.S. or outside the U.S.?
Entity
Registration + exemptions
Next step
Check the current rule

A scope check before filing.

Do I Still Need a BOI / FinCEN Report?

Do you still owe a FinCEN BOI report? The 2025 rule turns on formation, not nationality.

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Calendar workflow

Know what is due.

Entity + stateYour obligations
Dates + statusReview the schedule
Keep it handyExport to calendar

Review the assumptions behind each date.

LLC Compliance Deadline Calendar

Map your annual report, franchise tax, and federal deadlines — export them as .ics.

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Decision workflow

U.S. tax exposure

Activity
Where does the work happen?
Income
Source + business connection
Review
Tax and filing are separate

Organize the facts for a tax review.

Do I Owe US Tax? ECI Self-Assessment

A 'points toward / away from US trade or business' verdict — with the 5472 caveat built in.

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Application preparation

Before you apply.

Founder residencyBusiness activityCompany documents
Compare provider requirements

Each provider decides on approval.

US Bank & Stripe Eligibility Checker

Mercury, Wise, Stripe and more — a ranked eligibility verdict for your exact situation.

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Document comparison

Match every
character.

IRS noticeLegal nameApplicationLegal name

A local text check, not IRS verification.

Stripe / IRS TIN-Verification Mismatch Fixer

Find the exact character breaking your TIN match — or learn when to just wait.

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Jurisdiction review

One company.
Two state checks.

FormationState rules
ActivityLocal duties

Location, activity and thresholds matter.

Home-State Nexus & Foreign-Qualification Checker

Forming in WY/DE rarely escapes your home-state fee — see if you'll pay both.

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Jurisdiction review

Where are your
sales happening?

FormationState rules
ActivityLocal duties

Location, activity and thresholds matter.

Sales-Tax / VAT-GST Nexus Threshold Checker

US economic nexus and overseas VAT — the threshold that actually applies to non-residents.

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Decision workflow

Where you operate

People
Home office + agents
Decisions
Management + contracts
Review
Local rules + treaty context

A fact pattern to discuss with an adviser.

Permanent Establishment & Tax-Residency Risk Checker

Does running your company from abroad create a taxable presence? Band your PE risk.

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Research the name

Naming rules, registry searches and trademarks answer different questions. Work through them separately.

Cost previews show government base-fee budgets from the tool dataset, with additional costs excluded. Other previews illustrate the workflow; they are not a result for your company.