Understanding the European MiFID II Directive

What is MiFID II?

MiFID II - for Markets in Financial Instruments Directive, is the regulatory framework governing investment services across the European Union. In practical terms, it defines the rules of engagement between you and your bank or financial advisor when you invest.

It all began in 2007 with MiFID I, an initial directive designed to harmonise European financial markets, mainly focusing on equities. However, the 2008 financial crisis highlighted the need to strengthen the regulatory framework: greater product transparency, better alignment between offerings and investor profiles, and more tightly regulated markets.
The European Union’s response was MiFID II (Directive 2014/65/EU), accompanied by the MiFIR Regulation. In force since 3 January 2018, this overhaul extends transparency requirements to bonds, derivatives and all financial instruments. Above all, it places investor protection at the heart of the system.

The three pillars of MiFID II that protect you

Full transparency on fees

Before MiFID II, it was common to realise after the fact that investment-related fees had reduced part of the return. The directive put an end to this lack of transparency. Your bank or advisor must now disclose in a clear and aggregated manner, before you invest :

all costs — service fees;
product-related fees, including entry and exit fees.

You may request a detailed breakdown line by line. And this information is not a one-off: it must be updated at least once a year throughout the life of your investment.

Advice tailored to your investor profile

You have probably already completed a detailed questionnaire with your bank. This is the suitability test required by MiFID II. Before recommending a product, your advisor assesses your financial knowledge, investment experience, financial situation and objectives.
The result: each recommendation is tailored to your investor profile. This profile is also the starting point for those who wish to entrust their investments to experts through discretionary portfolio management, within a regulated framework.

Since August 2022, this questionnaire also includes your sustainability preferences. If responsible investment matters to you, your advisor must take this into account when selecting products. This includes criteria aligned with the European Taxonomy, as well as ESG considerations.

Learn more about the investor profile

Better execution of your orders

When you place a buy or sell order, your intermediary cannot execute it arbitrarily. MiFID II imposes a best execution obligation: they must take all reasonable steps to achieve the best possible result in terms of price, cost and speed.

Each institution must define and publish its order execution policy. You have the right to consult it. Your bank cannot guarantee the best price on every transaction. However, it must demonstrate that it follows a rigorous process to achieve it.

View the order execution policy

Who ensures compliance with MiFID II in Luxembourg?

In Luxembourg, the CSSF (Commission de Surveillance du Secteur Financier) supervises the application of MiFID II. The directive was transposed into Luxembourg law by the Act of 30 May 2018 on markets in financial instruments. The CSSF has concrete powers: it can monitor institutions’ practices, impose corrective measures and, if necessary, restrict or prohibit the marketing of certain financial products.

At European level, ESMA (European Securities and Markets Authority) coordinates supervision. It issues guidelines that national authorities such as the CSSF apply—particularly on suitability assessments and product governance. In short: clearly identified bodies ensure that your rights as an investor are respected.

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Frequently asked questions about MiFID II

What is MiFID II?

MiFID II is the European directive regulating investment services and financial markets in the European Union since January 2018. Its main objective is to enhance market transparency and better protect investors.
What is the difference between MiFID I and MiFID II?

MiFID I (2007) mainly focused on equity markets. MiFID II (2018) extends the scope to all financial instruments—bonds and derivatives—and significantly strengthens transparency, product governance and investor protection requirements. It draws lessons from the 2008 financial crisis.
What is the MiFID II suitability test?

It is the assessment your bank or advisor must carry out before recommending an investment. It covers your knowledge, experience, financial situation, objectives and—since 2022—your sustainability preferences. It ensures that the proposed product genuinely matches your profile.
Who does MiFID II apply to?

MiFID II applies to investment firms, banks, portfolio managers and market operators in the EU. It distinguishes three client categories—eligible counterparties, professional clients and retail clients—with increasing levels of protection.
What is MiFID II certification?

Professionals providing investment advice or information on financial products must demonstrate a level of knowledge and competence assessed according to ESMA guidelines. For you, this is a guarantee: the person advising you has been trained and assessed to do so.

Your devoted BGL BNP Paribas Team, 15/05/2026

The information on this webpage does not constitute investment recommendations or advice. This webpage does not claim to provide an exhaustive description of the investment services to which it refers, nor of certain associated risks.
An investment decision cannot be made solely on the basis of this document and should only be taken after a careful analysis of the characteristics and risks (as described in the Investor Panorama), and after having obtained all necessary information. BGL BNP Paribas recommends, if you feel the need, not to hesitate to seek advice from professional advisors, including tax advisors.
BGL BNP Paribas Société Anonyme, having its registered office at 60, avenue J.F. Kennedy, L-2951 Luxembourg, as a credit institution, is subject to regulation and supervision by the Commission de Surveillance du Secteur Financier (CSSF), 283, route d’Arlon, L-1150 Luxembourg.

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