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Knowledge Base: Registering an overseas companies in the UK for SEIS

Last updated
24th June 2025

To register an overseas company in the UK for the Seed Enterprise Investment Scheme (SEIS), you’ll need to follow several steps:

1. Compliance:

Ensure your company meets SEIS criteria, including:

Refer to the official SEIS eligibility criteria for details.

2. Permanent Establishment:

Your company must have a permanent establishment in the UK. This can be either:

The most straightforward way of achieving this is by having a Statutory Director who resides in the UK. See HMRC’s guidance on permanent establishments.

Steps to get Advance Assurance for your non-UK company

1. Register with Companies House

2. Submit to FounderCatalyst for review

3. Companies House approval

4. Receive UTR from HMRC

5. Provide pitch deck and forecast model

6. Submit investment documentation

7. SEIS/EIS application

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