We use cookies
Our site relies on them (cookie policy). You can opt out of one of them, but we only use it to analyse traffic

Knowledge Base: Incorrect Nominal Share Value on SEIS3 Certificates - What to Do

Last updated
3rd December 2025

If you realise you used the wrong nominal value on SEIS3 certificates, the fix depends on whether the SEIS1 was also affected and whether any investors have claimed relief.

1. Was the SEIS1 also incorrect?

If yes: Contact HMRC at enterprise.centre@hmrc.gsi.gov.uk to notify them of the mistake and provide the correct nominal value. HMRC will advise if anything further is needed. We’ve provided a template below - revise as applicable to your situation.

2. SEIS1 was correct

Next check whether investors have claimed relief using the incorrect SEIS3.

• If investors have already claimed:

• If investors have not yet claimed:

HMRC Email Template (Revise as needed)

Send to: enterprise.centre@hmrc.gsi.gov.uk

Dear Venture Capital Relief Team, I am writing regarding the approved SEIS1 compliance submission reference: [XXX] or [TBC] I am a Director of the company in question, [INSERT COMPANY NAME]. Unfortunately, we made a mistake when filing the original SEIS1 and stated the nominal value incorrectly.

What was correct in the submission:

What was incorrect in the submission:

Solution?

How may this be achieved please?

I hope to hear from you soon.

Was this helpful?
👎

← Back to all of the Knowledge Base

Try us for free with no commitment

You can start a funding round in minutes with a free FounderCatalyst account, experiment with our service and see how easy it would be to save time, money, and emotional resources by using FounderCatalyst when raising your next funding round.

You can see a sample of the paperwork we'd generate, invite colleagues to act as investors, and truly experiment with how easy we make it. Then cancel the experiment round when you're ready to start a real one!