As an investor: the relief mechanics
SEIS (Seed Enterprise Investment Scheme) and EIS (Enterprise Investment Scheme) are UK government schemes that give personal-tax relief to investors backing early-stage UK companies. They're relevant to freelancers in two directions: as an investor allocating a portion of freelance income to tax-relieved investments, or (less commonly) as a founder-freelancer whose own Ltd raises SEIS/EIS money. This guide covers both angles with 2025/26 rules.
As an investor: the relief mechanics
SEIS: invest up to £200,000/year in qualifying pre-revenue UK companies. Income tax relief 50% of the investment. CGT-free after 3 years. Loss relief on failures against income tax. Companies must be under 3 years old and under £350k gross assets.
EIS: invest up to £1m/year (or £2m if into 'knowledge-intensive' companies). Income tax relief 30%. Same CGT-free 3-year holding. Loss relief available.
As an early-stage Ltd raising SEIS/EIS
If your Ltd is genuinely a startup — under 3 years old, gross assets under £350k, planning to grow beyond freelance service delivery — you can offer investors SEIS relief on their investment in your shares. Advance Assurance from HMRC gives investors confidence the shares qualify. Most freelance operations don't qualify; genuine early-stage tech startups do.
Where the schemes go wrong
Investors dropping money into SEIS to chase the 50% relief without evaluating the company itself — most SEIS-stage companies fail. Founders raising SEIS without professional advice — non-qualifying share structures unwind the relief later. Freelance service-companies claiming SEIS eligibility — HMRC watches for personal-service-company arrangements dressed up as investments.
Worked example
Higher-rate taxpayer, £10,000 SEIS + £20,000 EIS across three portfolio-style investments in Q1. Reliefs: £10,000 × 50% = £5,000 income tax back (SEIS). £20,000 × 30% = £6,000 income tax back (EIS). Total tax relief on Self Assessment: £11,000. Net cost to invest £30,000: £19,000. Expected 3-5 year returns highly variable — some investments will fail (loss relief adds further tax back), some will 10x. Portfolio approach essential; single-company bets rarely justify SEIS/EIS alone.
Reference table
| Feature | SEIS | EIS |
|---|---|---|
| Annual investment limit | £200,000 | £1,000,000 (£2m KI) |
| Income tax relief | 50% | 30% |
| Company age limit | 3 years | 7 years (10 KI) |
| Company asset limit | £350,000 gross | £15m gross |
| CGT-free after | 3 years | 3 years |
| Loss relief | Yes | Yes |
| CGT deferral on gains | 50% reinvestment relief | Full deferral |
SEIS/EIS investor checklist
- Confirm the company holds a valid SEIS/EIS advance assurance from HMRC
- Receive an SEIS3 or EIS3 certificate after investment (needed to claim relief)
- Include the investment on the correct pages of your Self Assessment
- Hold the shares for at least 3 years to preserve CGT relief
- Don't concentrate SEIS/EIS — treat as portfolio investment
- Ensure you're not connected to the company (control >30% disqualifies)
No. You cannot be an employee, director, or connected person (holding 30%+) at the time of investment. Rules relaxed slightly for founders but the general position is you must be a genuine outside investor.
Loss relief: you can offset the loss (minus the original tax relief already claimed) against income tax at your marginal rate. This partially cushions the downside.
Report the investment in the 'Other UK income' section, using the SEIS3 certificate provided by the company. HMRC has specific pages for SEIS/EIS/VCT reliefs on the SA return.
No. ISAs shelter growth and dividends from tax but give no upfront relief. SEIS/EIS give big upfront relief for high-risk early-stage investment.
Only if you're comfortable with startup-investment risk, have already maxed out lower-risk tax-advantaged wrappers (pension, ISA), and can afford total loss of the investment amount.
Sources & official references
Related on FreelanceToolkit UK
This guide is general information based on UK rules for the 2025/26 tax year. It is not personal tax or legal advice. For decisions affecting your tax position or legal exposure, consult a qualified accountant or solicitor.