All guides
Form 1040-NR: when LLC owners must file
Form 1040-NR is your personal US return as a non-resident. Here's exactly when an LLC owner must file one, and how it differs from Form 5472.
Wyoming vs New Mexico vs Florida — which LLC state?
The three most popular US LLC states for non-resident founders, compared on cost, privacy, and upkeep. A simple way to pick the right one for you.
Sales tax and nexus for foreign-owned US LLCs
US sales tax is state-level and triggered by "nexus" — even with no US presence. How economic nexus, thresholds, and marketplace rules hit foreign founders.
ITIN vs EIN vs SSN: which one do you need?
Three US tax numbers, three different jobs. Here's what an SSN, ITIN, and EIN each do — and which ones a non-resident founder actually needs.
How to change your registered agent
Switching registered agents takes one state form, a small fee, and a confirmation. Here are the exact steps and the right time to make the move.
Set up a UK Ltd from abroad — the 2026 walkthrough
You can register a UK limited company from anywhere in about a day. Here's what Companies House needs, what it costs, and what to do after you're incorporated.
Do you need a UK registered office address?
Yes — every UK Ltd must have one, it's public, and recent rules ban PO-box-only addresses. Here's what counts and how non-resident founders get one.
The cross-border founder's compliance calendar
Every recurring deadline for running a US LLC or UK Ltd from abroad — annual reports, Form 5472, confirmation statements, VAT, and renewals in one place.
LLC annual reports — deadlines you can't afford to miss
Most US states make your LLC file an annual (or biennial) report to stay active. Miss it and you risk late fees and dissolution. Here's how the upkeep works.
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