Everything cross-border founders need to know about structuring their business
Guides, comparison tools, and diagnostic instruments for entrepreneurs operating across borders. Built from 20+ years of firsthand experience.
70+ articles · 6 comparison tools · 4 calculators · Free risk screening
Explore by Topic
In-depth guides on every dimension of cross-border business structure.
Money — Cash Flow & Banking
Banking, payments, multi-currency, platform dependency, account freezes
Entity — Structure & Formation
LLC formation, jurisdiction selection, registered agents, S-Corp, EOR
Tax — Residency & Filing
Tax residency, treaty tie-breakers, FBAR, transfer pricing, CPA tools
Accountability — Docs & Compliance
Documentation gaps, audit readiness, compliance checklists, exit planning
Latest Articles
All articlesHow to Get an EIN Without an SSN (Non-Resident Guide)
Three methods to get a US EIN without a Social Security Number — IRS fax, phone, or through a formation service. Step-by-step with current processing times.
Mar 24, 2026entity-structureRegistered Agent vs Virtual Mailbox — What You Actually Need
A registered agent handles legal documents. A virtual mailbox handles business mail. Most non-resident LLC owners need both. Here's why and what each costs.
Mar 24, 2026bankingDo You Need Multiple Bank Accounts Abroad?
Cross-border founders end up with 3-5 bank accounts across jurisdictions. How the Mercury + Wise + local pattern works and what breaks it.
Mar 23, 2026complianceBOI Filing: Do Non-Resident LLC Owners Need to File?
FinCEN's March 2025 rule exempted US-formed LLCs from BOI filing. Who is exempt, who still files, and what the transparency trend means.
Mar 23, 2026taxEstimated Tax Payments While Living Abroad?
US citizens abroad still owe quarterly estimated taxes. FEIE doesn't eliminate the obligation. Safe harbor rules, penalties, and the 2-month trap.
Mar 23, 2026taxDoes Your LLC Need to File FBAR?
LLCs with foreign bank accounts or signature authority face FBAR filing. $10K aggregate threshold, FinCEN Form 114, and penalties for non-filing.
Mar 23, 2026Want personalized analysis?
The META Diagnostic maps your specific structure across Money, Entity, Tax, and Accountability. Get an advisor-ready PDF that shows your CPA exactly where to look.
Built from 20+ years of cross-border experience
I'm Jett Fu. I've built businesses across the US, China, and Asia. Global Solo exists because the structural visibility tool I needed didn't exist — so I built it.