
Business angels vs venture capital: differences and when to approach each
Business angels vs venture capital in Spain: amounts, stages, tax and when each is the wrong choice, with AEBAN and SpainCap data for founders.
By Jorge Palomino
A business angel is an individual who invests their own money in a very early startup; a venture capital fund is a professional manager investing other people’s capital, usually with larger cheques and in more validated companies. As a rule of thumb, go to angels when you need a small amount of capital and help validating, and to VC when you have traction and the money will scale something that already works.
In short
- Size: the median Spanish business angel invested €20,000 in 2024, according to AEBAN and IESE. In venture capital, the average is around €2.2m per deal in 2025 (our calculation from SpainCap’s preliminary data).
- Timing: angels mainly come in at pre-seed, seed and early stages. Fund capital is moving towards more mature companies.
- Tax: in Spain, individuals can deduct up to 50% of the investment, on a maximum base of €100,000 a year, if the requirements are met.
- Not mutually exclusive: over 80% of surveyed angels have co-invested with other angels, funds or other vehicles.
Business angels and venture capital: what each one is
A business angel invests their own money and time. AEBAN, the Spanish angel association, describes contributions beyond capital: acting as an informal adviser to founders, sitting on an advisory board or on the board of directors. It calls this patient, smart capital, because it adds experience and contacts (2025 Business Angels Report).
Venture capital, in the definition used by AIFI, the Italian industry association, is risk-capital investment by professional managers in early-stage and later-stage companies.
Comparison: business angels vs venture capital
| Criterion | Business angels | Venture capital |
|---|---|---|
| Source of money | Their own | Third-party capital, professionally managed |
| Typical stage | Pre-seed, angel, seed and early stages | From early stages to growth, depending on the fund |
| Reference amount in Spain | Median €20,000 and mean €95,525 per investor (2024) | About €2.2m average per deal (2025, our calculation from preliminary data) |
| National tax incentive | Personal income tax deduction for individuals | The deduction described here does not apply to the fund as such |
Treat the angel average with care: a small group of large investors inflates it. Without the five in the sample who invested €1m or more, it drops to €45,365, and 70% of respondents invested no more than €50,000 in the year (AEBAN and IESE, 234 questionnaires).

What the latest Spanish data shows
- VC volume: SpainCap estimates €1,904m across 863 deals in 2025, up 73% on 2024 (preliminary estimate presented in April 2026). An earlier cut, reported by AEBAN, gave €1,731m across 654 deals. Figures shift with the closing date, so read them as orders of magnitude.
- Where the capital goes: early-stage capital fell 1.1% in 2025, while later-stage capital grew 14.9% (2026 Business Angels Report).
- Series A is not a given: the same report cites a seed-to-Series A conversion rate of 20.4% in Spain, against a European average of 24.3% (Dealroom, 2025).
- Liquidity takes time: 49 startup exits were recorded in 2025, and funds’ portfolio companies are held for 5.6 years on average (data cited by AEBAN).
Barcelona founders should note one more thing: the AI Cities Index 2026 ranks the city 48th worldwide for private AI investment, far below its 9th place for operating environment. Depending on your sector, plan for investors from elsewhere from the start. To see who is closing rounds, check Barcelona’s October funding rounds and AI startup funding in 2026.
When to go to business angels
- You have a team and a hypothesis, but little market evidence yet.
- You need a small amount to reach the next milestone.
When it is the wrong choice: if you need a lot of capital from day one (hardware, biotech) and nobody can follow on in later rounds, or if your cap table ends up split among many small shareholders with no orderly way to sign decisions.
When to go to venture capital
- You have measurable traction and know what each additional euro turns into.
- The market is large and speed decides who wins.
When it is the wrong choice: if your business can be profitable and very good without becoming huge, or if you do not want to sell in the medium term. A fund needs liquidity at some point, and that expectation shapes strategy.

The tax deduction: what to check before counting on it
Spain’s Personal Income Tax Act (art. 68.1, consolidated text in the BOE) allows a deduction of 50% of amounts subscribed in newly or recently created companies, on a maximum base of €100,000 a year. Requirements include: company equity of no more than €400,000 at the start of the tax period; purchase at incorporation or in a capital increase within the following five years (seven for emerging companies under Law 28/2022); holding the stake for more than three and less than twelve years; and not exceeding 40% of the capital together with relatives, except for founding partners of an emerging company.
What this means for you: the equity limit can rule out an investor in a later round, so check it before promising the deduction. AEBAN also notes that the incentive targets individuals, not vehicles grouping angels. There is more context in our guide to the Spanish Startup Law. This article is for information only and is not financial or tax advice: review your case with a professional.
Frequently asked questions
Can business angels and VC be in the same round?
Yes. Over 80% of the angels surveyed by AEBAN report having co-invested with other angels or funds, or having taken part in deals with investment vehicles.
How much does a business angel invest in Spain?
The median was €20,000 per investor in 2024 and the mean €95,525, or €45,365 without the largest investors in the sample. This is each person’s annual investment, not the size of a round.
If you are looking for either, it helps to meet them in person. DEXT FORCE is the Barcelona congress where founders, investors and brands meet: 1,500 attendees at the last edition and more than 70 brands. Join the waitlist to hear the next date.
Sources: AEBAN, 2026 Business Angels Report; AEBAN and IESE, 2025 Business Angels Report (2024 data); Capital & Riesgo, SpainCap data, April 2026; BOE, Law 35/2006 on Personal Income Tax, art. 68.1; AIFI, venture capital definition.

