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UK Private Ltd · via 1Office·🌐Founder profile

Incorporating a UK Private Limited Company for Japanese SaaS Founders

VerifiedJul 2026
EligibilityEligible
Setup timeline14–45days
Year-1 total$240.00

Japanese SaaS founders can establish a UK Private Limited (Ltd) company to access the UK market and international capital. The process requires compliance with UK Companies House regulations and the maintenance of a Persons with Significant Control (PSC) register.

Founders must account for Japanese National Tax Agency reporting requirements regarding foreign subsidiaries and controlled foreign company (CFC) rules.

§ 01Cost of ownership

Model the full outlay, not just the setup fee

Renewal costs sneak up on non-resident founders. Compare year-1 filing against a 3-year total to see the real bill.
Currency · USD (live FX)
2-year cost of ownership
$720.00
≈ $30.00/month amortized·USD @ live FX
Time horizon
Line items
Amount
  • Setup1Office setup
    $240.00
  • AnnualYear 2 renewal
    $480.00
Total$720.00
§ 02Tax residency · Japanese SaaS Founders

What the tax authority sees

US federal / local status

UK corporation tax applies at 19-25% on worldwide profits, subject to the UK-Japan Double Taxation Convention.

Home-country rule

National Tax Agency treats worldwide income; foreign subsidiaries reportable under CFC rules (Anti-Tax Haven Rules, Act on Special Measures Concerning Taxation).

Editorial verdict

Utilize 1Office for UK company formation and registered address services to satisfy Companies House requirements while managing PSC filings.

Key compliance risks
  • 01Japanese CFC rules (Anti-Tax Haven) may trigger taxation on undistributed subsidiary profits.
  • 02Mandatory PSC (Person with Significant Control) register disclosure is public record.
  • 03Requirement to file annual accounts and confirmation statements with Companies House.
§ 03Setup timeline

From filing to funded bank account

Setup timeline
14–45days total, 3 phases
Milestone check
Filing · Tax ID · Banking
d0
d11
d23
d34
d45
01Filing1Office submits formation docs
d0–d16
02Tax ID / EINLocal tax authority registration
d14–d34
03BankingBusiness account approved & funded
d27–d45
§ 04Head-to-head

UK Private Ltd vs UAE Free Zone (MEYDAN)

Full comparison →
UK Private Ltd
Ltd
UAE Free Zone (MEYDAN)
Free Zone LLC
Entity
Ltd
Free Zone LLC
Setup cost
$15.24
$1,306
Annual
$127.00
$1,306
Local director
Remote OK
Remote OK
Physical presence
Remote OK
Remote OK
Tax regime
19-25% corporation tax; PSC register required
9% CT above AED 375k; 0% VAT for out-of-UAE trade
§ 05Questions founders actually ask

FAQ

Under the Act on Special Measures Concerning Taxation, if your UK company is considered a controlled foreign company, its undistributed income may be included in your Japanese taxable income if the effective tax rate is significantly lower than the Japanese rate.
More profiles for UK Private Ltd
Japanese SaaS Founders — other jurisdictions
Next step

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