Apply for SEIS/EIS Advance Assurance in Minutes — Get Approval in Days
Focus on growing your business, and we'll help you secure approval quickly. Apply for £490 + VAT with no hidden costs.
See How Easy It Is to Apply for SEIS/EIS Advance Assurance with Undo Capital
Flexible and transparent pricing to support your growth and scale with your need — no hidden fees or unnecessary upsells, ever.
Start with a quick eligibility check — our AI Copilot instantly reviews your company against HMRC’s SEIS/EIS criteria, highlighting any risks upfront. Free, fast, and hassle-free.
Upload your business plan, pitch deck, and supporting documents — our platform auto-fills the SEIS/EIS Advance Assurance application using your company data, saving you hours of manual work.
Our legal experts review your application for accuracy and compliance. Once ready, we submit it directly to HMRC — maximising your chances of approval.
What's the difference between SEIS and EIS?
£100,000 per tax year
50% income tax relief
50% CGT reinvestment relief
< 3 years old
£250,000 total under SEIS
< £350,000
< 25 full-time equivalent
£1 million (or £2m for knowledge-intensive)
30% income tax relief
CGT deferral + no CGT on disposal after 3 years
< 7 years old (10 for knowledge-intensive)
£5 million per year, £12 million total
< £15 million before, £16 million after
< 250 (or 500 for knowledge-intensive)
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Got questions? We’ve got answers.
What is SEIS/EIS Advance Assurance and why do I need it?
Advance Assurance is a confirmation from HMRC that your company is likely to qualify for SEIS or EIS tax reliefs when it raises investment. It gives investors confidence that their tax benefits will be approved, making fundraising easier and faster.
How long does it take to get SEIS/EIS Advance Assurance from HMRC?
HMRC usually takes 4–6 weeks to review and respond to applications, though the timeline can vary depending on their workload and the complexity of your submission. At Undo Capital, we typically process applications within 2–5 working days.
What documents do I need to apply for SEIS/EIS Advance Assurance?
To apply for SEIS/EIS Advance Assurance, you’ll typically need the following documents:
• A completed HMRC application form
• Your business plan and financial forecasts
• A copy of your company’s memorandum and articles of association
• Details of your trading activitiesInformation about potential investors (if available)
What are the eligibility criteria for SEIS and EIS?
Key criteria include:
• Your company must have a UK permanent establishment
• You must be carrying out a qualifying tradeYou must meet the asset and employee limits (e.g. gross assets under £350k for SEIS, under £15m for EIS)
• You must raise funds within the scheme’s fundraising limits (£250k under SEIS, £12m under EIS, or £20m for knowledge-intensive companies)
• Money raised must be used for growth and development within a set timeframe
Do I need a lead investor to apply for Advance Assurance?
No, it is preferable that companies show interest from at least one potential investor. This doesn’t have to be a signed commitment — a simple letter or email from an investor can often be enough.
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Undo Capital handles everything — SEIS/EIS, investor agreements, share issue, and filings — in one simple, automated platform.
