The numbers speak for themselves: investing in startups can generate an average annual return of 23.8% over the past decade, far above the 5.4% delivered by the CAC 40. That said, this opportunity comes with significant risks, notably a 50% failure rate among startups within their first five years.
Startup investing is also becoming increasingly accessible, with entry tickets starting at €1,000 in some investment clubs, or even €10 on specialized platforms. This practical guide breaks down the different ways to invest in startups, the key evaluation criteria, and the tax considerations to keep in mind.
This guide provides general information about startup investing. For personalized advice, we recommend consulting a legal professional or a specialized lawyer.
Understanding what a startup is and why to invest in one
What exactly is a startup, and why should you consider putting your money into one? This section explores the fundamentals of startup investing, from its definition to the concrete benefits it can offer investors.
A simple definition of a startup
A startup is not simply a small, recently created business. What truly defines it is its ability to offer an innovative solution, its potential for rapid growth, and a business model designed to scale.
Unlike traditional SMEs that aim for steady, gradual growth, startups generally seek to disrupt their market with a novel product or service. They stand out through three essential characteristics:
- An innovative approach that addresses an existing problem or creates a new need
- A scalable business model capable of growing quickly without a proportional increase in costs
- An entrepreneurial team determined to turn an idea into a viable company
These young ventures typically go through several development phases: ideation, seed stage (building the prototype), launch (first customers), and growth (market expansion).
Why startups attract investors
The main appeal of startups lies in their potential for exponential growth. For example, investors who put €100,000 into Facebook in its early days would have seen their stake valued at tens of millions after its IPO.
That potential, however, comes with a considerable level of risk. For every success story like Blablacar or Doctolib, hundreds of others vanish without a trace. This reality explains why startup investing generally fits within a diversified portfolio strategy.
Savvy investors allocate only a limited portion of their capital to these high-risk assets, hoping that a few exceptional wins will more than offset the inevitable losses.
The benefits: returns, innovation, diversification
Investing in startups offers three major benefits that explain the growing enthusiasm for this asset class:
Higher potential returns: Startups that succeed can generate impressive returns. While most fail, the ones that break through can multiply the initial stake by 10, 100, or even more.
A part in innovation: Becoming a startup investor means contributing directly to the development of innovative solutions that shape the future. Beyond the financial side, this dimension brings a meaningful sense of personal satisfaction.
Effective diversification: Startup performance is often uncorrelated with traditional markets like stocks or real estate. In times of economic turbulence, some startups can even thrive by offering solutions suited to new challenges.
The tax benefits can also be substantial. France notably offers attractive tax incentives to encourage investment in young, innovative companies, such as the income tax reduction (IR-PME) or the equity savings plan dedicated to SMEs and mid-cap companies (PEA-PME).
Before diving in, though, it is worth remembering that this type of investment follows a long-term logic. Startups generally take several years to generate returns, so patience is an essential quality for the investor.
On top of that, the limited liquidity of these investments means you need to be ready to lock up your capital for an extended period, sometimes 5 to 10 years, before considering an exit.
Reminder: The information in this article is provided for informational purposes only and does not constitute legal or financial advice. For personalized advice, consult a legal professional or a lawyer specialized in investment.
Common mistakes to avoid when investing in startups
Startup investing draws in many investors, but this field has specific pitfalls that newcomers often overlook. Before getting started, it is best to know the classic mistakes that can seriously undermine your return on investment.
Investing without understanding the business model
One of the most fundamental mistakes is investing in a startup without truly understanding its business model. This lack of understanding can prove especially costly for several reasons:
First, startups are characterized by the use of unproven business models, which entails a far higher level of uncertainty than in traditional companies. Their innovative approach requires creativity, flexibility, and adaptability to adjust their strategy based on customer feedback and market shifts.
Many entrepreneurs wrongly believe they have no direct competition. Yet, as financing expert Maurice Merlin points out, "there is always some form of competition, whether direct or indirect." If no competitor can be identified, the essential question becomes: "is there really a market?"
Another common trap involves unrealistic financial projections. Presenting a forecast that is disconnected from market realities signals a leader who lacks judgment, which can end discussions with potential investors before they have even truly begun.
Underestimating dilution risks
Dilution is one of the major risks when investing in a startup, yet it is often unfamiliar to beginner investors.
This phenomenon occurs when a company issues new shares, typically during successive funding rounds. In practical terms, for each existing investor, it means their ownership percentage decreases proportionally, even if the company's overall value rises.
As capital management expert Derek Gallagher explains: "Picture your company as a pie. When you bring in new investors, you effectively slice the pie into more pieces, which means each existing piece gets slightly thinner."
The case of convertible instruments such as SAFEs (Simple Agreement for Future Equity) deserves particular attention. These tools defer dilution until the next qualified funding round, but can lead to significant dilution when they convert, especially if the terms include valuation caps or discounts favorable to investors.
To limit these effects, several strategies exist, notably including anti-dilution clauses in investment agreements, or preemptive rights that let existing shareholders buy new shares before they are offered to third parties.
Overlooking how long capital stays locked up
The third major mistake concerns underestimating how long capital remains tied up. Unlike listed shares, startup investments are marked by very low liquidity.
In practice, this means an investor can only consider an exit after a considerably long period, generally between 5 and 8 years after the initial investment. This constraint applies even to startups that enjoy real success.
Beyond that, investments held within a company represent long-term commitments, with depreciation periods that vary by the nature of the assets: 3 years for IT equipment, 5 years for patents and transport equipment, up to 10 to 20 years for fittings, and 20 to 50 years for buildings.
A startup investment rarely generates regular income. Young companies seldom pay dividends because any profits are generally reinvested to accelerate growth. As a result, venture capital investing is not suited to people looking for recurring income.
The main advice, then, remains to invest in startups only the amounts you can afford to lose, and above all, not to count on that money in the short term.
Important note: The information in this article is provided for informational purposes only and does not constitute legal or financial advice. For personalized advice, consult a legal professional or a lawyer specialized in investment.
The different ways to invest in a startup
For investors determined to enter the world of startups, several access routes exist, each with its own specifics, advantages, and drawbacks. Here are the main methods for investing in startups, from the most direct to the most hands-off.
Direct investment: Business Angel
The Business Angel embodies the most direct approach to investing in startups. These are generally experienced entrepreneurs who bring not only capital (typically between €10,000 and €500,000) but also their expertise, network, and mentorship to young ventures.
This method offers maximum control over investment decisions, with direct contact with the founders. In return, it demands strong analytical skills and significant availability to support the companies.
The Business Angel status also unlocks substantial tax benefits, notably the income tax reduction (IR-PME) of up to 25% of the amount invested, subject to certain conditions.
That said, this approach carries the highest level of risk because it does not allow for effective diversification, unless you have very substantial capital.
Investment clubs: pooling and support
Investment clubs offer an intermediate solution particularly well suited to new investors. These structures bring together several people who pool their resources to invest in a startup.
The main advantage lies in pooling risk and expertise. The entry ticket is generally more accessible (often between €5,000 and €20,000), allowing for a first startup investing experience without committing overly large sums.
These clubs also often provide educational support, helping members build their skills in analyzing innovative projects. The decision-making process is generally collective, enriching the analysis through a diversity of viewpoints.
Crowdfunding platforms: accessibility and variety
Equity crowdfunding is the most accessible route to becoming a startup investor. These online platforms let you invest from just a few hundred euros in pre-selected projects.
Notable players include WiSEED, Anaxago, and Tudigo, each offering slightly different approaches but with the same principle: connecting entrepreneurs and individual investors.
The main asset of this method is accessibility. With a minimum ticket sometimes set at just €100, it becomes possible to build a diversified portfolio even with limited capital. In return, the level of support is generally lower than with investment clubs.
Specialized VC funds: delegated management and diversification
For those who want to fully delegate the selection and monitoring of investments, venture capital (VC) funds are the ideal solution for investing in startups for returns.
These professional structures manage large amounts and invest in diversified portfolios of startups. VC funds often specialize by sector (biotech, fintech, greentech) or by development stage (seed, Series A, and so on).
The entry ticket is generally high (often €100,000 minimum), though some funds are accessible through wealth management platforms from as little as €5,000. This approach offers optimal diversification and professional management, in exchange for management fees that are far from negligible.
The concrete steps to becoming a startup investor
Diving into the world of startups is not something to improvise. Becoming an investor requires a structured, thoughtful approach that maximizes your chances of success. Here are the four fundamental steps to make your first startup investment a reality.
Identify your investment objectives
Before any financial commitment, clearly defining your objectives is a crucial step. This preliminary reflection should cover several dimensions:
First, determine the amount you are willing to invest. Remember that investing in startups involves high risk, so only stake money you can afford to lose.
Next, define your time horizon. Startup investing generally follows a long-term logic, often 5 to 10 years before considering an exit.
Finally, clarify your return expectations and your risk tolerance. This step lets you build a strategy that genuinely matches your resources and personal ambitions.
Research and analyze opportunities
Once your objectives are set, the active research phase begins. Several sources can help you identify promising startups:
- Specialized crowdfunding platforms
- Incubators and accelerators
- Business Angel networks
- Pitch events and professional trade shows
Analyzing opportunities means carefully assessing the target market and the startup's competitive positioning. This step lets you confirm that the company addresses a real need, a crucial factor since 42% of startups fail precisely because they fail to match market expectations.
For each startup you consider, examine its scalability, its ability to generate more revenue while keeping fixed costs constant.
Carry out a basic due diligence
Due diligence is the in-depth investigation that lets you validate the key elements before investing. For individual investors, this step may seem complex but remains essential.
This verification generally covers several areas:
Financial: reviewing the financial statements, validating the business plan. Legal: checking the articles of association, intellectual property, and ongoing contracts. Operational: analyzing the founding team, the technology, and the product. Commercial: assessing the market, the competition, and existing customers.
For tech due diligence, which is especially important for startups with a strong technological component, experts examine "the maturity and scalability of the software, the competence and experience of the tech teams, the security aspects, and how realistic the planned investments are."
Sign and monitor your investment
Once due diligence is satisfactory, it is time to formalize your investment. This step involves negotiating the terms, notably the valuation and the rights attached to your stake.
The term sheet is an essential preliminary document that sets out the terms of the investment: valuation, preemptive rights, liquidity clauses, and so on.
Post-investment monitoring is also decisive for maximizing your chances of success. This monitoring can take several forms:
Taking part in governance bodies if your investment allows it. Regularly tracking key performance indicators. Contributing your expertise and network to support growth.
Specific tools exist to make this monitoring easier, allowing you to "change the status, the amount the investor wishes to invest, and add notes."
The key criteria for evaluating a promising startup
After choosing an investment method, the crucial step is to properly evaluate the potential startups. Which criteria should you examine to maximize your chances of success when you want to invest in startups?
Quality of the founding team
The founding team is arguably the most decisive criterion for evaluating a startup. In fact, 90% of an investment's success rests on the quality of the team, according to many venture capital funds. Investors mainly analyze:
- The experience and credibility of the founders in their field
- The complementarity of skills within the team
- The ability to formulate and execute a development strategy
- Team cohesion and a shared, common vision
A strong team inspires confidence and demonstrates the ability to overcome the inevitable obstacles a startup will face.
Market size and maturity
Another fundamental criterion is the analysis of the target market. Investors look for large, fast-growing addressable markets. This assessment helps verify whether the startup addresses a real problem with enough potential customers.
The analysis should cover:
- The real size of the market and its growth potential
- Consumer demand and sector trends
- Barriers to entry and relevant regulations
A strong grasp of the market by the founders also demonstrates their ability to position their offering effectively.
Growth potential and scalability
Scalability is essential for any promising startup investment. This concept refers to a company's ability to generate growing revenue without a proportional increase in costs.
A scalable startup can:
- Multiply its revenue while maintaining or reducing its unit costs
- Adapt quickly to significant growth
- Expand its business model without major additional investment
This characteristic is especially sought after by investors because it maximizes the potential return on investment.
Positioning against the competition
Finally, competitive analysis lets you assess how the startup stands out in its market. A clear, defensible position considerably increases the chances of success.
Key elements include:
- Precisely identifying direct and indirect competitors
- The distinctive value proposition and competitive advantages
- Technological innovations and barriers to entry (patents, intellectual property)
- A superior customer experience or an innovative business model
Important note: This information is provided for informational purposes only and does not constitute legal or financial advice. For personalized advice regarding startup investing, please consult a legal professional or a specialized lawyer.
Preparing your exit strategy from the moment you enter
Paradoxically, the success of a startup investment is often measured by how it ends. Thinking about your exit before you even enter may seem counterintuitive, but it is a mark of professionalism for any savvy investor.
Understanding exit mechanisms: IPO, resale, acquisition
Three main routes let you monetize a startup investment:
- The initial public offering (IPO): reserved for the highest-performing startups, it generally offers the highest returns but remains relatively rare.
- The industrial buyout: acquisition by an established company, often the most frequent and predictable exit route.
- The resale of shares: selling your securities to other investors via the secondary market, offering intermediate liquidity.
Each mechanism involves different timelines: on average 7 to 10 years for an IPO, 5 to 7 years for an industrial buyout, and variable durations for secondary resales.
Anticipating contractual clauses
Exit conditions are negotiated at the point of entry, through several essential clauses:
The preemptive right guarantees existing shareholders priority to buy shares put up for sale, protecting against the arrival of unwanted investors.
The tag-along clause (joint exit right) and the drag-along clause (joint exit obligation) respectively determine your ability to sell your shares on the same terms as the founders, or your obligation to sell if the majority decides to.
Finally, the liquidation preference defines the order and conditions of repayment in the event of a sale or liquidation, and can considerably affect your final return.
Tracking the startup's progress to adjust your strategy
A successful exit requires active monitoring. Regularly assess:
Progress toward the operational and financial milestones defined at the outset. Market and competitive shifts that could create exit opportunities. Warning signs (co-founder departures, major strategic pivots) that could suggest an early exit.
Also, maintain an ongoing dialogue with the leadership team about their own horizons and ambitions, since their exit plans will directly influence your options.
Important note: This information is provided for informational purposes only and does not constitute legal advice. For personalized advice regarding your exit strategy, please consult a legal professional or a lawyer specialized in startup investment.
What you need to know about taxation and possible exits
The tax dimension is a decisive factor in the final profitability of a startup investment. Understanding the tax mechanisms and the various exit scenarios can considerably optimize your return.
Possible tax reductions depending on the type of investment
French lawmakers have put several schemes in place to encourage startup investing. Notably, the IR-PME offers an income tax reduction of up to 25% of the amount invested, capped at €50,000 for a single person and €100,000 for a couple.
The PEA-PME is also a particularly advantageous investment vehicle. After five years of holding, the capital gains realized are exempt from income tax (only social contributions of 17.2% apply).
For direct investments, the TEPA law also provides substantial benefits when certain conditions are met, notably investing in SMEs less than seven years old.
Holding period and conditions to meet
To benefit from the tax advantages mentioned, several conditions must be scrupulously respected. First, the minimum holding period varies by scheme:
- 5 years for investments made through IR-PME
- 5 years as well for the PEA-PME
- 3 years for certain schemes specific to Business Angels
In addition, the company itself must meet precise criteria: be unlisted (or on an alternative market), have fewer than 250 employees, and generate annual revenue below €50 million or have a balance sheet total below €43 million.
Exits: resale, IPO, dividends, acquisition
Each type of exit involves specific tax treatment. In an initial public offering (IPO), capital gains are taxed at the flat rate of 30% (flat tax), unless the PEA-PME is used as the investment vehicle.
Dividends are also subject to the 30% flat tax, comprising 12.8% income tax and 17.2% social contributions.
In the case of an acquisition, capital gains taxation applies, but allowances based on the holding period can significantly reduce the tax due, notably under the regime for the sale of securities.
Important reminder: The tax information presented in this article is provided for informational purposes only and does not constitute legal or tax advice. Since legislation changes regularly, we strongly recommend consulting a tax lawyer or a chartered accountant for personalized advice suited to your situation.
Conclusion
Startup investing is a significant opportunity for diversification and high potential returns. Even so, it demands a methodical, thoughtful approach, from in-depth analysis of the projects through to planning your exit.
The success of such an investment rests on several fundamental pillars: a clear understanding of the business model, a rigorous evaluation of the founding team, and a realistic view of the market's potential. Mastering the legal and tax aspects is also decisive in optimizing your return.
Savvy investors adopt a prudent diversification strategy, aware that the exceptional success of certain startups must offset the inevitable failures of other projects. This balanced approach, combined with unwavering patience, is often the key to a high-performing portfolio.
To invest in startups alongside us, find the information here.
FAQs
Q1. How can I invest in a startup as an individual? There are several ways to invest in a startup, notably through crowdfunding platforms, investment clubs, or by becoming a business angel. Crowdfunding is particularly accessible, with entry tickets starting at €100 on some platforms.
Q2. What are the benefits of investing in a startup? The main benefits are the potential for high returns, a part in innovation, and portfolio diversification. Over the past decade, venture capital funds have posted an average annual return of 23.8%, clearly above traditional stock market indices.
Q3. What are the major risks to consider before investing in a startup? The main risks include the total loss of the invested capital, dilution during successive funding rounds, and having your capital locked up over a long period. It is crucial not to invest more than you can afford to lose.
Q4. Which criteria should you examine to evaluate a promising startup? The key criteria include the quality of the founding team, the size and maturity of the target market, the growth and scalability potential of the business model, and the positioning against the competition.
Q5. What are the tax benefits of investing in startups in France? Several tax schemes exist, notably the IR-PME income tax reduction of up to 25% of the amount invested, within certain limits. The PEA-PME also offers attractive tax benefits after 5 years of holding.
