Opening a first stock account or a PEA takes ten minutes. The longest part is what comes after: choosing from hundreds of assets, understanding the actual fees, and avoiding costly mistakes from the very first months. Here, we lay down the concrete foundations for investing money in the stock market without improvisation.
PEA Transfer: The Operational Trap That Beginners Discover Too Late
When opening a PEA with an online broker for its low fees, one rarely thinks about the day they will want to switch institutions. However, the transfer of a PEA has become a hot topic. In 2025, the AMF mediator handled 462 disputes related to PEAs, compared to 185 in 2024. Nearly three-quarters concerned transfer difficulties between institutions.
Delays are increasing, securities remain blocked for weeks, and some brokers charge exit fees per line held. Before opening a PEA, one should check the outgoing transfer conditions in the pricing brochure, not just the brokerage fees for purchases.
To delve deeper into the mechanisms of the stock market and compare the available wrappers, the stock market page on Aujourd’hui J’investis details each asset with its tax constraints.
ETFs in PEA: Actual Fees and Eligibility Limits for Foreign Stocks

The PEA offers reduced taxation after five years of holding, but it imposes a limited scope. American, British, Swiss, or Asian stocks are not directly eligible. To invest in these markets via a PEA, one must use a synthetic replication ETF, which replicates the performance of a foreign index through a swap agreement with a counterparty.
This mechanism works, but it adds a layer of complexity that beginners often overlook. The counterparty risk remains low due to regulatory guarantees; however, returns on this point vary depending on the ETF issuers.
Comparing Fees Beyond the Management Ratio
The AMF indicates average annual fees of 0.33% for equity ETFs in 2025, compared to 1.37% for actively managed equity funds. The gap is clear, but it doesn’t tell the whole story. One must also add brokerage fees for each order, the difference between the purchase price and the sale price of the fund on the market, and any currency conversion costs for ETFs denominated in foreign currency.
- Current ETF fees: check the key information document (KID), not the broker’s advertisement
- Brokerage fees: some PEAs offer free orders on a selection of ETFs, but not on all
- Bid-ask spread: the less frequently an ETF is traded, the more this gap erodes performance at entry and exit
- Implicit currency conversion cost: on a synthetic ETF in a PEA, this cost is integrated into the swap, making it difficult to isolate
The total cost of an ETF is never limited to its current fee ratio. Adding up all these lines before buying helps avoid discovering the real bill at the time of resale.
Financial Transaction Tax: An Invisible Cost on Large French Capitalizations
Buying a French stock with a market capitalization exceeding one billion euros automatically triggers the financial transaction tax. This tax applies from the first euro invested, with no exemption threshold for individuals.
Beginners who start with stocks from the CAC 40 (which seems logical when trying to limit risk) are the first affected. The tax is collected by the financial intermediary at the time of purchase, often buried in the order summary.

This additional cost makes buying French stocks directly slightly more expensive than buying an ETF that replicates the same index, as the tax is pooled at the fund level. For a portfolio of a few hundred euros, the difference seems small. Over several years of regular contributions, it accumulates.
Building a First Portfolio: Three Concrete Decisions to Make
Rather than listing ten theoretical rules, we focus on the three choices that determine the trajectory of a beginner’s portfolio.
Choose the Wrapper Before the Assets
PEA, ordinary stock account, life insurance in units of account: each wrapper has its tax rules, limits, and withdrawal constraints. Opening a PEA as early as possible starts the five-year tax clock, even if one only deposits the minimum at the beginning.
Set a Regular Amount Rather Than an Initial Amount
Investing a fixed amount each month (scheduled payment) smooths the purchase price over time. One does not try to guess the best moment to enter the market. One buys regularly, even when prices drop, which mechanically reduces the average acquisition cost.
Limit the Number of Lines
One or two diversified ETFs already cover several hundred companies worldwide. Multiplying the lines increases brokerage fees and complicates tracking without improving diversification.
- A world ETF (international stocks) as the main foundation of the portfolio
- A bond ETF or a euro fund in life insurance for the defensive part
- Possibly a line of direct stocks to learn, with a limited amount one is willing to lose
A simple portfolio with two or three lines often outperforms a complex portfolio that is poorly managed. The discipline of contributions matters more than stock selection when starting in the stock market.
The first financial investment does not need to be spectacular. An opened PEA, a monthly automatic transfer to a diversified ETF, and careful reading of actual fees are enough to lay solid foundations. The rest is learned through practice, order by order.



