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Seed Enterprise Investment Scheme Advance Assurance

Fast SEIS/EIS
advanced assurance for startups

Use SeedLegals to apply for Advanced Assurance the fast, easy and reliable way. Get ready for investment now with the UK’s #1 application service. We have a 98% success rate.

Seis Advanced Assurance Update 3
  • 35,000+

    companies on SeedLegals

  • 15,000+

    processed applications

  • 5-star

    reviews on Google and Trustpilot

SEIS: it's a win-win for startups and investors

Watch our CEO Anthony Rose explain how SEIS can help you attract investment by limiting the risk to investors.

Apply for SEIS/EIS in a simple and intuitive workflow

SeedLegals generates your completed application form, cover letter and HMRC checklist ready for our SEIS/EIS experts to review.

  • tick1 in 3 UK startups get their Advance Assurance with SeedLegals
  • tick98% success rate through SeedLegals (industry average is 62%, source: HMRC)
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How it works

  • Start your application

    We create your Advance Assurance application form and HMRC checklist

  • Send us your pitch deck and business plan

    We use these to build your application

  • Review and polish

    Our SEIS/EIS experts review everything - they'll work with you to optimise your application

  • Ask us if you need help

    Hit the chat button to message our experts

  • Submit application

    Send to HMRC. Then all you have to do is wait for approval...

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Start your journey with us

  • Beulah
  • Brolly
  • Oddbox Transparent
  • Index Ventures
  • Seedcamp
  • Qured