Why EIS is such a ridiculously good tax break
- Angel6

- Feb 3
- 3 min read

(and why the government is right to offer it)
Let’s stop pretending otherwise. EIS is one of the most generous tax breaks the UK government offers to individuals. Not “helpful”, not “nice to have”, generous ad borderline outrageous! And very deliberately so.
Before the usual muttering about “tax dodgers” starts — pause. EIS isn’t a loophole. It isn’t clever accounting. It’s a policy choice. The government saying:
“We want more private money flowing into the messiest, riskiest part of the economy — early-stage start-ups — because that’s where growth and jobs actually come from. So we’ll share the risk with you.”
That’s the deal. And it’s a rational one.
The awkward reality: start-ups are brutally risky
Most start-ups fail. Not because founders are incompetent. Not because the ideas are stupid, but because the hardest problem in business is — and always has been — product–market fit.
Plenty of companies build something that looks great in a deck but falls apart in the real world:
customers don’t care enough
budgets are smaller than expected
sales cycles are longer than promised
rollout is harder than imagined
So if you’re the government and you want more private capital funding in this phase of the economy, you hit a wall: Why would sensible people put money into the highest-risk asset class on the planet?
Answer: they mostly wouldn’t.
Unless you change the risk equation. EIS does exactly that.
What the EIS tax break is really doing: turning angels into a national R&D engine
This is the bit people miss. When you invest in listed shares, property, or mature private businesses, you’re usually just reallocating capital. Useful, sure — but it doesn’t create much.
Early-stage investing is different. That money is fuel. It pays for:
engineers and designers
sales and customer success
product development
compliance, security, patents
expansion into new markets
In other words: jobs, skills, productivity, exports — and future tax receipts.
EIS is the government nudging private investors to behave like a decentralised, distributed R&D and job-creation machine. Yes, it’s aimed at wealthy people, because those are the people who can afford to lose money. That’s not unfair. That’s just how risk works.
“Why should rich people get tax breaks?”
Because the alternative is the government funding all of this directly and I'll take thousands of opinionated angel investors arguing with founders about unit economics over a committee trying to pick the next Stripe every single time.
EIS works because it leans into three things government is terrible at:
spotting talent early
moving quickly
killing bad ideas fast
Good angels say no a lot. They push. They challenge. They get uncomfortable. They don’t fund fantasies — or at least, they shouldn’t.
Which brings us to the most important rule.
The tax relief is the icing. The cake is the company.
This bit matters more than anything else. If you invest in rubbish companies, you lose money. Even with EIS. Yes, the relief softens the blow, but losing slightly less is still losing.
EIS does not turn bad investments into good ones, it makes good investments better.
Anything else is just tax-driven gambling with a spreadsheet attached.
There are more great start-ups than I can back — and that’s a good sign
Here’s the reality from the investing side.
At Angel6 — and in my own investing — I see hundreds of start-ups every year. I only invest in a small handful. Not because there’s a shortage of quality, but because:
time is finite
attention is finite
doing proper diligence and supporting founders properly matters
The uncomfortable truth is that I turn down lots of genuinely excellent companies. Not because they’re bad — but because I’ve seen even better ones. That’s a good problem for the UK to have. It means the ecosystem is producing more quality than any individual can fund. So the government’s job becomes simple: increase the amount of smart capital available — earlier.
That’s what EIS does.
Early money is the hardest money to raise, and EIS pulls more of it into the market.
At its core, EIS is risk-sharing
Early-stage outcomes are lumpy, volatile, unforgiving. You can do everything right and still lose.
EIS is the government saying:
“If this goes wrong, we’ll take some of the hit with you.”
That matters, because when early-stage companies do win, the benefits compound:
employment
competition
innovation
productivity
…and eventually, tax revenues.
Yes, it’s ironic. The government gives up tax today to collect much more tax later.
That’s not generosity. That’s strategy.
The punchline
EIS isn’t a perk. It’s an economic lever. It exists because:
early-stage investing is risky
innovation drives growth
private capital moves faster than public programmes
So yes — it’s a fantastic tax break, but if you want to think about it sensibly, there’s only one rule that matters: Pick great companies first. Then enjoy the tax relief.
Anything else is just hoping the spreadsheet saves you from a bad decision.



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