Discover how to open business checking account in the US from the UK, with required documents, remote setup tips, and eligibility.

A UK founder's guide to US sales tax compliance software. Learn to navigate nexus, automate calculations, and choose the right tool for your US expansion.

Unsure what is a disregarded entity? Our guide simplifies US tax rules, LLCs, and IRS compliance for UK founders expanding their business to the United States.

Confused about LLC vs business license for your US expansion? This guide clarifies what UK founders need for liability protection and legal operation.

A complete guide to LLC Delaware taxation for UK founders. Understand franchise tax, federal rules, and nexus to stay compliant and grow your US business.

Discover how to form an S Corp in the US as a UK founder. This practical guide covers eligibility, filings, and cross-border tax compliance to ensure success.

A UK founder's guide to state tax reciprocity in the US. Simplify payroll and navigate multi-state tax rules for your remote American team.

What is an agent for service? Learn why your business needs one for US compliance, how they work, and how to choose the right one for your expansion.

Discover the best business address for LLC formation in the U.S. Our guide helps UK founders understand compliance, banking, and privacy with virtual addresses.

What is a virtual office address? Discover how UK founders leverage it to build credibility and stay compliant without a physical office.

Confused about what is franchise tax? This guide demystifies US state taxes for UK founders, explaining how it's calculated and how to stay compliant.

Learn how to file Form 2553 for your US business. Our guide for UK founders covers eligibility, deadlines, and the S Corp election process from start to finish.

Is ein the same as tax id? Learn how EIN works for UK founders expanding to the US, the key differences, and how to apply.

If you’re a UK business owner selling into the US, the first “hard part” often isn’t marketing or even delivering the work. It’s the moment a US client (or a platform, or a procurement team) asks for “US details” and you realise you’re not sure what they actually mean. “Do you have a US entity?” “Can you share your EIN?” “What’s your business address?” “Can you send a W-9?” “Do you have a Certificate of Insurance?” This post is designed for the awareness stage. It’s not a ste

Thinking about expanding into the US from the UK can feel exciting and overwhelming at the same time. One minute you’re imagining a bigger market and higher-value clients, the next you’re drowning in advice that ranges from “just set up an LLC” to “you’ll need lawyers for everything”. This post is a calm, practical reality check. Not to put you off, but to help you avoid the most common surprises that slow UK founders down. If you’re planning us company formation , reading th

Discover what is the difference between bookkeeping and accounting. Our guide helps UK founders understand which role their US business needs for success.

What is a certificate of formation? Learn how this key document launches your U.S. company, its requirements, and why UK founders need one to start.

What is a BOI report? This guide explains the Corporate Transparency Act, who needs to file with FinCEN, key deadlines, and how UK founders can stay compliant.

Navigate the economic nexus threshold by state with our 2026 guide, clear rules, state-by-state data, and practical compliance steps.

Learn how to get a sales tax ID number as a UK founder in 2026. This guide covers US nexus rules, EIN requirements, and registration for e-commerce.