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US LLC Formation for UK Founders
Guides, tools, and compliance walkthroughs for UK residents forming and operating US business entities.
UK Founder Guides
Forming a US LLC from the UK: Complete Guide (2026)
HMRC now treats US LLCs as 'opaque' entities. UK residents face a tax trap most formation guides skip. Here is the full compliance picture.
HMRC and US LLCs: The Opaque Entity Tax Trap (2026)
From April 2025, HMRC treats US LLCs as opaque entities. UK residents now face potential double taxation that the US-UK treaty may not resolve.
UK Ltd vs US LLC: Which Structure Fits Cross-Border Founders?
UK Ltd costs £12 to form but limits US banking. US LLC opens Stripe but creates an HMRC classification trap. The structural trade-offs UK founders face.
Opening a US Bank Account from the UK (2026)
UK nationals face fewer banking barriers than most non-residents — but Mercury and Wise serve different needs. Here is what each platform offers.
Tools and Calculators
Also Relevant
Stripe Atlas vs Firstbase vs Doola: 3-Year Cost Breakdown
I tracked every fee across 3 years. Atlas totals $3,100+, Firstbase $3,276, Doola $6,474. The hidden charges most reviews don't mention.
Mercury vs Wise vs Relay: Real Fees for Non-US Founders
Mercury wires cost $0 domestic but $20-$44 intl. Wise FX is 0.4-0.8%. I compared every fee that matters for non-resident LLC owners.
Miss Form 5472? Penalties for Non-Resident LLCs
The IRS penalty for late or missing Form 5472 is $25,000 per form. What triggers the filing requirement and what non-resident LLC owners face.
US LLC Cost for Non-Residents: Full Breakdown
Full cost breakdown for non-resident US LLC formation: state fees, registered agents, EIN, Form 5472, and 5-year totals across services.
Delaware vs Wyoming LLC: Why Non-Residents Overpay in Delaware
Delaware costs $300/yr in franchise tax alone. Wyoming: $60/yr. For non-resident founders, the real cost gap is in compliance — not formation fees.
Tax Residency Guide for Digital Nomads (2026)
How tax residency is determined: the 183-day rule, center of vital interests, habitual abode — specific criteria countries use to claim you as a resident.
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