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.

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.
1 in 3 UK startups get their Advance Assurance with SeedLegals
98% success rate through SeedLegals (industry average is 62%, source: HMRC)

SEIS vs EIS: what’s the difference?
SEIS is for very early-stage startups and EIS is for medium-sized startups. You can apply for both SEIS and EIS Advance Assurance on SeedLegals.
SEIS - for companies with under 25 employees; raise up to £250k
EIS - for companies with under 250 employees; raise up to £20M
