Case Studies & Examples
Real-world examples and case studies: savings strategies tailored to different investor profiles and life situations in the French context.
Nothing beats concrete examples to understand how savings and investment strategies apply in real life. Each wealth situation is unique, defined by age, income, family composition, existing wealth, risk tolerance, and life goals. The case studies presented in this section illustrate strategies adapted to various profiles: from the young professional just starting their career to the retiree optimizing the transfer of their estate, through the senior executive in career acceleration, the business owner preparing to sell their company, or the couple investing to fund their children's education.
These case studies detail the amounts invested, supports chosen, tax wrappers used (life insurance, PER, PEA), the asset allocation selected, and projected results over different horizons. They highlight common mistakes to avoid: over-concentration in euro funds due to excessive caution, failure to establish a fiscal date on life insurance, PER contributions by a non-taxable person, neglect of the beneficiary clause, or allocation mismatched to the investment horizon. Each case study is accompanied by realistic numerical projections based on prudent return assumptions and the taxation in force in 2026, allowing you to project yourself into a situation close to your own and transpose the lessons to your personal case.
The projections account for projected inflation of 2% per year to express results in constant euros, which is essential for evaluating the real purchasing power of your future savings. We also incorporate the updated 2026 PER deduction ceilings, the current income tax scale, and applicable social contribution rates, ensuring projections perfectly aligned with current tax legislation.
Our guides on case studies & examples
Catching Up on Savings at 50: A Complete Strategy
How to build a retirement supplement starting from almost nothing at age 50. Strategy combining assurance vie and PER with intensive contributions over 12 years.
Unlocking Your PER for a Property Purchase: A Worked Example
How to use early PER withdrawal for your primary residence deposit in France. Conditions, taxation, and detailed fiscal advantage calculation.
Selling Your Business: Where to Reinvest in 2026?
How to reinvest 1.2 million euros after a business sale: combining assurance vie, PER, and real estate. Detailed allocation, taxation, and strategy.
Couple in the 30% Tax Bracket: Optimizing with Life Insurance and PER
How a couple taxed at 30% combines life insurance and PER to reduce taxes and prepare for retirement. Detailed strategy with concrete figures.
Divorce and Life Insurance: Division and Consequences in 2026
How to divide life insurance policies during a divorce. Legal rules, tax impact, beneficiary clause changes, and post-divorce financial reorganization.
Saving for Your Children's Education with Life Insurance
How to build 50,000 euros per child using life insurance to fund higher education. Contributions, allocation, and projected returns over 15 years.
Returning from Abroad: Optimizing Life Insurance and PER
How to reorganize your assets after returning to France from overseas. Life insurance, PER, tax treaties, and a tailored reinvestment strategy.
Freelancer: Preparing for Retirement with a PER and Life Insurance
How a freelancer compensates for the lack of employer pension using PER and life insurance. Self-employed ceilings, adapted contributions, and a 25-year strategy.
Inheriting 200,000 Euros: How to Invest It in 2026
How to reinvest a 200,000 euro inheritance: life insurance, PER, and PEA combined. Recommended allocation, optimized taxation, and 20-year projection.
Your First Life Insurance at 25: Where to Start
How to open your first life insurance policy as a young professional. Which contract to choose, how much to contribute on 2,200 euros net, and what allocation to adopt.
Supplementing Your Retirement Pension with Scheduled Withdrawals
How to use life insurance to supplement your retirement pension with scheduled withdrawals. Optimizing the 4,600 euro allowance and tax treatment.
41% Tax Bracket: How to Reduce Your Taxes with the PER in 2026
How to reduce your income tax with a 41% TMI using the PER and life insurance. Detailed tax savings, ceilings, and allocation strategy explained.
Passing Down 500,000 Euros to Your Children via Life Insurance in 2026
How to pass down 500,000 euros to 3 children via life insurance while minimizing inheritance tax. Allocation, allowances, and detailed tax treatment.
Widowhood: How to Reorganize Your Finances After a Spouse's Death
How to reorganize your finances after the death of a spouse in France. Assurance vie, scheduled withdrawals, estate transmission to children, and supplemental income.
Key takeaways
Approach by investor profile
Each investor profile (young professional, family, senior executive, liberal professional, pre-retiree, retiree) calls for distinct strategies in terms of allocation between emergency savings, long-term investment, and tax optimization. Age and investment horizon determine the acceptable level of risk-taking.
Realistic numerical projections
Our case studies rely on prudent return assumptions: 2.5 to 3% for euro funds, 6 to 8% for global equities over the long term, 4 to 5% for SCPI real estate. Calculations incorporate inflation, actual contract fees, and applicable 2026 taxation for reliable projections.
Common mistakes identified
The case studies highlight the most frequent errors: not establishing a fiscal date on life insurance, neglecting the beneficiary clause, underestimating the long-term impact of fees on performance, or maintaining an allocation mismatched to the investment horizon. Each mistake is quantified to measure its impact.
Multi-wrapper strategies illustrated
Each case study demonstrates how to concretely combine PEA, life insurance, PER, and regulated savings accounts for a given objective. The allocation between wrappers is justified by the specific tax advantages of each and adapted to the tax profile of the studied taxpayer.
Real-life scenarios
Property purchase, birth of a child, career change, divorce, inheritance, retirement: each life event modifies the optimal wealth strategy. Our case studies show how to adapt your allocation and contributions based on these key life stages.
Frequently asked questions
How should a 25-year-old young professional structure their savings?
A young professional should first build an emergency fund of 3 to 6 months of expenses in a Livret A and LDDS. Next, open a life insurance contract to establish a fiscal date (even with a minimal 100 euro deposit) and a PEA to invest in equities via global ETFs. If their TMI is at 30% or higher, regular PER contributions are relevant. With a horizon of more than 30 years before retirement, an allocation of 80 to 100% in equities via ETFs is justified to maximize compound interest capitalization. Concretely, 200 euros per month invested in a global ETF at age 25 with a 7% annualized return produces a capital of approximately 580,000 euros at age 60, of which more than 490,000 euros are gains: the power of time is the young investor's greatest ally.
What strategy for a couple with children earning 80,000 euros per year?
This couple in the 30% bracket should combine PER contributions (up to 8,000 euros each to save 4,800 euros in tax) with a balanced managed life insurance portfolio for medium to long-term savings. For children's education in 10-15 years, a life insurance policy with 60% equity ETFs and 40% euro funds is relevant. Each spouse's PEA can receive regular contributions in European ETFs. Finally, they must verify their beneficiary clauses and consider a cross-dismemberment arrangement to protect the surviving spouse. Over 20 years, with this multi-wrapper strategy, this couple can expect to build financial wealth of approximately 400,000 to 500,000 euros, in addition to their primary residence, guaranteeing a comfortable retirement supplement of 1,500 to 2,000 euros per month.
How can a business owner optimize their compensation with the PER?
A business owner (self-employed or assimilated salaried) can use the PER to optimize their overall compensation. As a self-employed worker, their PER deduction ceilings are enhanced and can reach 80,000 euros per year. They can favor higher compensation in years when they contribute to the PER to maximize tax savings, and reduce compensation in years without contributions. The combination of individual PER and company PER allows multiplying deductible contributions. In anticipation of a business sale, the PER allows smoothing the taxation of capital gains by spreading contributions over several years.
What strategy for a 58-year-old pre-retiree with 300,000 euros in savings?
At 6 years from retirement, the pre-retiree must begin progressively securing their allocation. If in the 41% bracket, they should maximize PER contributions using carried-forward ceilings from the three previous years to generate a substantial tax saving. Their long-standing life insurance (over 8 years old) becomes a supplementary income tool thanks to allowance-based withdrawals. The allocation should shift from 60% to 40% equities over the next 6 years, reinforcing euro funds and secure bonds. By combining PER ceilings from four available years, this pre-retiree can potentially deduct up to 140,000 euros from their taxable income over two years, generating a tax saving of 57,000 euros at a 41% TMI, an exceptional tax lever at the end of a career.
How can a 72-year-old retiree optimize the transfer of 500,000 euros?
The retiree must distinguish between premiums paid before and after age 70. If their existing life insurance contracts were funded before age 70 with up-to-date beneficiary clauses, their heirs will benefit from the 152,500 euro allowance each. For post-70 contributions, they can still contribute to a new life insurance policy: only the premiums will be subject to the global 30,500 euro allowance, with gains being completely exempt. With a 10-15 year horizon, a 200,000 euro investment after age 70 can generate 80,000 to 100,000 euros in gains exempt from inheritance tax.
What is the impact of fees on long-term performance?
The impact of fees is considerable over the long term due to the compounding effect. Let us compare two contracts with an initial 50,000 euro investment and identical gross performance of 6% per year over 25 years. With total fees of 0.8% (online contract), the final capital reaches 172,000 euros. With total fees of 2.5% (traditional bank contract), it reaches only 116,000 euros. The 56,000 euro difference represents more than the initially invested capital. This is why choosing a contract with controlled fees is one of the primary performance levers for the saver. Additionally, entry fees, sometimes overlooked, matter too: a 50,000 euro deposit with 3% entry fees in a traditional bank represents 1,500 euros lost on day one, an amount that could have generated more than 6,000 euros in additional gains over 25 years at a 6% annual return.
Summary
Case studies are the best way to move from theory to action in savings and investment. Each investor profile, each life stage calls for specific responses in terms of asset allocation, tax wrapper selection, and estate transfer optimization.
The detailed examples in our guides show that it is never too early or too late to structure your savings effectively. A young professional who starts investing 200 euros per month in a global ETF at age 25 can expect to accumulate a substantial capital by retirement thanks to compound interest.
A pre-retiree who optimizes their final years of PER contributions can significantly reduce their taxes while building a substantial retirement supplement. Whatever your profile, take the time to analyze our case studies, identify the one closest to your situation, and adapt the presented strategies to your own objectives.
Statistics show that savers who follow a structured plan with scheduled contributions achieve on average 2 to 3 additional percentage points of annual performance compared to those who invest opportunistically, primarily by eliminating the emotional bias of market timing. Our simulators then allow you to precisely quantify the expected results for your personal situation.