Japanese company law requires your capital deposited into a bank account before you can even register. For a founder without an existing Japanese banking relationship, that's a genuine catch-22 — you need an account to incorporate, but banks often want an incorporated company first. A UK company has no such requirement, and no notary either.
Activate Global delivers genuine UK company formation with a bank account — full Companies House registration plus what functions as the best business bank account UK non-residents can access remotely, opened directly by us. No pre-registration capital deposit, no notarial certification, no personal seal (inkan) required. Certificate of Incorporation in 24–48 hours, entirely remote from anywhere in Japan.
Our specialist calls you within 2 hours.
One partner for formation, banking, and compliance — so founders in Japan aren't caught in the pre-registration deposit catch-22 that trips up so many first-time incorporations.
Companies House registration and a real UK bank account, delivered together — filed and confirmed in 24–48 hours, account opened directly by our team, no capital pre-deposit required before incorporation.
Full service details →No notarial certification of your articles, unlike a Japanese Kabushiki Kaisha — Companies House filing, digital documents, and a registered UK office address included as standard.
Formation only →GBP and multi-currency balances, a real UK sort code, and remote onboarding built for founders who can't walk into a UK branch — opened directly by us, including for applicants declined elsewhere.
Bank account service →Keep your name off the public Companies House register while a signed agreement keeps full legal control with you — popular with clients who value privacy on a publicly searchable UK filing system.
Nominee director service →A prestigious London address — Tower Bridge Business Centre, E1W 1AW — included as standard, satisfying Companies House from day one. Mail forwarded straight to you.
Address service →Need an established UK incorporation date today — for a contract, a marketplace requirement, or a bank that wants trading history? Ownership transfers in as little as 3 hours.
View shelf companies →The exact entity structure Amazon UK requires for seller registration, with VAT registration and an EORI number included — built for Japan-based sellers expanding beyond Amazon.co.jp and Rakuten.
Marketplace formation →Structure, compliance, and banking coordinated end-to-end for Japan-based businesses stepping into the UK market under CEPA and CPTPP.
Expansion support →The UK-Japan CEPA has been in force since 1 January 2021, projected to add up to £15.7 billion in long-run bilateral trade, and both countries are now fellow CPTPP members since December 2024. Here's exactly what's driving founders in Japan toward a UK entity right now.
Japanese company law requires capital to be deposited into a bank account before a Kabushiki Kaisha or Godo Kaisha can be registered — typically the founding director's personal account. Without existing Japanese banking access, that step alone can stall a formation before it starts.
Japan: capital deposit required pre-registrationWith UK-Japan CEPA in force since January 2021 and both countries now CPTPP members since December 2024, exporters can choose whichever framework offers the better tariff on a given product — a genuine, current advantage worth structuring around.
CEPA + CPTPP both available to UK-Japan tradeKK registration alone typically takes 14-21 business days because of the mandatory notary step, and opening the actual corporate bank account afterward adds another 2-6 weeks. A UK company reaches the same fully-banked state in 24-48 hours.
Japan: potentially 2+ months to a working bank accountSellers established on Amazon.co.jp and Rakuten are running entirely domestic-facing operations. Amazon UK seller registration specifically requires a UK entity and UK bank account, a gap most Japan-based sellers haven't closed.
UK entity required for Amazon UK sellersThe UK–Japan Double Taxation Convention was signed 2 February 2006, amended by a 2013 protocol, giving company owners a modern, well-tested framework for relief from double taxation.
DTA signed 2 February 2006UK company formation needs no notarial certification and no registered personal seal (inkan) — a materially lighter process than a Japanese KK, where both are standard steps in the incorporation process.
UK: no notary, no inkan registrationA Japanese KK or GK remains the right vehicle for operating inside Japan's domestic market. But set the two formation processes side by side, and the UK company is clearly the faster and less encumbered structure for anything facing outside Japan — here's exactly why.
| What You Get | 🇬🇧 UK Limited Company (Activate Global) | 🇯🇵 Japanese KK |
|---|---|---|
| Pre-registration capital deposit | ✓ Not required — no bank account needed before incorporation | ✗ Required — capital must be deposited and evidenced before registration can proceed |
| Notary requirement | ✓ None — fully digital Companies House filing | ✗ Mandatory — Articles of Incorporation must be certified by a notary public |
| Registration timeline | ✓ 24–48 hours | ✗ 14–21 business days, due to the mandatory notary step |
| Time to a working bank account | ✓ 24–48 hours — company and account both active | ✗ 2–6 additional weeks after registration, often requiring an in-person branch visit |
| Total setup cost | ✓ From £249 | ✗ ¥182,000–¥222,000 (~$1,200–$1,500) in registration tax and notary fees |
| Corporate tax rate | ✓ 19–25%, banded by profit | ✗ ~30–34% effective, combining national, local, and enterprise tax |
| Best suited for | UK/international trade, GBP banking, faster and cheaper formation, Amazon UK | Domestic Japanese operations, Japan-based clients, JPY-denominated trading |
The honest verdict: a Japanese KK or GK still has its place for domestic operations. But for anything international — UK-facing trade, GBP banking, or simply avoiding the pre-registration deposit catch-22 that trips up many first-time founders — the UK company is dramatically faster, notary-free, and meaningfully cheaper on both formation and ongoing corporate tax. Many of our Japan-based clients use the UK company as the fast, low-friction way to start trading internationally while their Japanese entity works through its own longer process.
Talk Through Your Structure →Fully remote, start to finish. No notary, no pre-registration bank deposit, no in-person banking interview required for standard formation.
Complete the form above or WhatsApp us directly. Our Japan specialist responds within 2 hours to scope your UK company and banking needs.
We collect your documents digitally — passport, Residence Card, or My Number, plus proof of address. No notary and no capital pre-deposit required for the UK-side paperwork.
Confirm your package — including a nominee director if you want one — and we file directly with Companies House. Confirmation within 24–48 hours.
Your digital company pack arrives first. Your UK bank account follows within days, wherever in Japan you're based.
All documents submitted digitally — no notary, no capital pre-deposit, no physical delivery required for standard formation or your UK bank account application.
Clear scan or photo of the photo page. Must be current and valid.
Front and back scan, as supporting identity verification alongside your passport — for foreign residents and Japanese nationals respectively.
Dated within the last 3 months. A utility bill, bank statement, or juminhyo (resident record) all work.
We run a free Companies House availability check before filing — include 1–2 backup names in case your first choice is taken.
A short description of what your company does — trading, e-commerce, consulting, manufacturing export. We assign the correct SIC codes for you.
Full legal name, date of birth, nationality, and address for every director and shareholder — all can be Japan-based.
From automotive parts exporters to Amazon UK sellers — these are the sectors where a UK company with a bank account pays for itself fastest.
Japanese automotive parts and precision component exporters use a UK company with a GBP account to invoice UK manufacturers directly, benefiting from CEPA and CPTPP tariff terms.
Export company formation →Sellers established on Amazon.co.jp and Rakuten use a UK company to unlock Amazon UK seller registration and reach British buyers directly.
E-commerce formation →Japanese gaming studios and content creators licensing to UK and European distributors use a UK entity to bill in GBP and simplify licensing contracts.
Formation for content creators →Japanese sake and whisky producers expanding into the UK's growing premium spirits market use a UK company and GBP account to bill UK importers directly.
Export company formation →Japanese cosmetics and skincare brands entering the UK retail market use a UK entity for VAT registration and GBP-denominated distribution contracts.
Formation for beauty brands →Tokyo-based SaaS founders billing UK and European clients use a UK entity for GBP-denominated invoicing and a globally recognised company structure for investors.
Formation for tech founders →An honest look at how UK corporation tax, Japan's effective corporate tax rate, and the 2006 treaty fit together — not a sales pitch dressed up as tax advice.
19% on profits up to £50,000, 25% above £250,000 — meaningfully lower than Japan's effective rate at almost every profit level, and a single, straightforward system rather than several combined taxes.
Combining national corporate tax, local inhabitant tax, and enterprise tax, Japanese companies typically face an effective rate in the low-to-mid 30% range — noticeably higher than the UK's main rate, let alone its lower band.
Signed 2 February 2006 and amended by a 2013 protocol, the treaty allocates taxing rights between the two countries and provides reduced withholding tax rates on dividends, interest, and royalties, preventing the same income being taxed twice.
If you're a Japanese tax resident, profits extracted from your UK company as salary or dividends will typically need declaring in Japan too, with treaty relief available to prevent double taxation on the same income.
Our accounting team handles UK corporation tax returns (CT600), year-end accounts, and VAT registration — and can connect you with Japanese tax accountants experienced in cross-border reporting.
View Accounting ServicesReal clients, verified by country and business type. We're actively gathering more Japan-specific reviews as our client base there grows.
"Best service provider for anyone looking to start a UK business remotely from anywhere. No hidden charges, clear process, and fast execution. You can simply trust them and contact them for any services they offer."
"Professional, honest, and efficient. They delivered exactly what they promised — a clean UK company with full ownership transfer in just 3 hours after payment. Pricing is very affordable compared to others."
[Reserved for a genuine Japan client testimonial — not published until a verified quote is collected.]
The specific questions entrepreneurs in Japan ask about UK company formation, UK banking, and how a UK company compares to a Japanese KK.
No. UK company formation requires no pre-registration capital deposit — Japanese company law requires capital to be deposited into a bank account before a KK or GK can be registered, which is a genuine barrier for founders without existing Japanese banking access. A UK company has no equivalent requirement.
They solve different problems. A Japanese KK works for domestic operations, but requires a notary, a pre-registration capital deposit, and typically 14-21 days to register plus 2-6 weeks for banking. A UK company needs none of that, forms in 24-48 hours with banking included, and gives you Amazon UK access a Japanese entity doesn't provide. See the full comparison above.
Yes. We handle both together as one service — Companies House registration and a real UK bank account, opened directly by our team, guaranteed or your money back. No UK visit required at any stage.
One opened directly by the provider handling your formation, not referred out to a third party. We open UK business bank accounts with GBP and multi-currency balances directly for Japan-based applicants, including those previously declined elsewhere.
Potentially, yes, if you export. UK-Japan CEPA has been in force since 1 January 2021, projected to add up to £15.7 billion in long-run bilateral trade, and both countries are now also fellow CPTPP members since December 2024 — giving exporters two overlapping frameworks to choose the better tariff from. A UK entity with a UK bank account lets you invoice and receive that trade directly in GBP.
A UK-resident director's name on the public Companies House record instead of yours, while a signed agreement keeps full legal control with you. Popular with Japan-based clients who want privacy on a publicly searchable UK register.
Your passport, Residence Card or My Number, and proof of Japanese address dated within 3 months — a utility bill or bank statement both work. Add your proposed company name and a short business description. No notary, capital deposit, or inkan needed.
Yes — signed 2 February 2006, amended by a 2013 protocol. It allocates taxing rights between the two countries and provides reduced withholding tax rates plus relief so the same income generally isn't taxed twice, though Japanese tax residents still need to declare worldwide income at home. Speak to advisers in both jurisdictions about your specific structure.
Generally, yes, and by a meaningful margin. Japan's effective corporate tax rate runs around 30-34% once national, local, and enterprise tax are combined, while UK corporation tax is banded at 19% up to £50,000 profit and 25% above £250,000 — a materially lower tax bill for most growing companies.
No. Formation, banking, and ongoing compliance are all designed to run without a UK visit. We hold the registered office address, handle Companies House and HMRC filings, and manage your bank account application — entirely from documents you send us digitally from anywhere in Japan.
UK company formation with a real UK bank account, no notary, and a nominee director if you want one — one process, one partner, zero flights. Join the Japan-based entrepreneurs already building internationally with Activate Global.