Enhanced Due Diligence EDD
Enhanced due diligence (EDD) is the set of additional checks a firm must apply when a client, a transaction or a country presents a higher risk of money laundering or terrorist financing. In the EU, Articles 29 to 31 and 34 to 46 of Regulation (EU) 2024/1624 name the cases where it is mandatory and list the measures.
When is enhanced due diligence mandatory?
Enhanced due diligence is mandatory in the cases the Anti-Money Laundering Regulation (AMLR) names, and in any other case where the firm itself identifies a higher risk. Article 34(1) sets both limbs. The table lists the main named cases, the firms each binds and what it requires.
| Case | Who must apply it | What is required |
|---|---|---|
| High-risk third country identified by the European Commission (Article 29) | Every obliged entity | The measures listed in Article 34(4), plus the countermeasures the Commission selects from Article 35 |
| Third country with compliance weaknesses (Article 30) | Every obliged entity | The measures from Article 34(4) that the Commission identifies for that country |
| Cross-border correspondent relationship with a third-country respondent (Articles 36 to 38) | Credit institutions, financial institutions, crypto-asset service providers | Information on the respondent, an assessment of its controls, senior management approval, documented responsibilities |
| Third-country national applying for residence in a member state in exchange for investment (Article 41) | Every obliged entity | At least: more information on the customer and beneficial owners, source of funds and source of wealth, senior management approval, enhanced monitoring |
| Politically exposed person, family member or close associate (Articles 42 to 46) | Every obliged entity | Senior management approval, measures to establish source of wealth and source of funds, enhanced ongoing monitoring |
| Higher-risk relationship handling at least EUR 5,000,000 through personalised services for a client holding at least EUR 50,000,000 (Article 34(5)) | Credit institutions, financial institutions, trust or company service providers | Three further measures, including more information on the source of funds |
| Any other higher risk the firm identifies (Article 34(1)) | Every obliged entity | Measures from Article 34(4), in proportion to the risk |
Only the last row leaves the choice of measures wholly to the firm. The correspondent relationship rules bind financial businesses, so a law firm or an accounting practice will not meet them. Countries that pose a specific and serious threat to the Union's financial system can be added under Article 31.
One duty attaches to transactions, not clients. Under Article 34(2), a firm must examine the origin and destination of the funds, and the purpose, of any transaction that is complex, unusually large, conducted in an unusual pattern or without an apparent economic or lawful purpose.
What measures does enhanced due diligence involve?
Article 34(4) lists seven measures. Enhanced due diligence "may include" them, and the firm applies them in proportion to the higher risk it has identified. Four are about information. The firm obtains additional information on the customer and the beneficial owners, on the intended nature of the relationship, and on the source of funds and source of wealth of the customer and the beneficial owners. It also obtains the reasons for intended or performed transactions and checks that they fit the relationship.
Three are about control. The firm obtains the approval of senior management to establish or continue the relationship. It monitors more closely, by increasing the number and timing of its controls and selecting patterns of transactions for further examination. It may require the first payment to come from an account in the customer's name at a credit institution subject to due diligence standards at least as strict as the AMLR's.
These measures add to the standard measures of customer due diligence and do not replace them.
Further reading
How does a firm decide that a client needs enhanced due diligence?
Outside the named cases, the decision comes from the firm's own risk analysis of the client. Article 34(3) says what that analysis must take into account at least: the higher-risk factors in Annex III, the guidelines AMLA issues on risks from outside the Union, notifications from the financial intelligence unit, and the firm's business-wide risk assessment.
Annex III is a non-exhaustive list in three groups: customer factors such as a cash-intensive business or nominee shareholders, product factors such as private banking, and geographical factors such as countries subject to sanctions or embargoes.
A factor is evidence of potentially higher risk, not a verdict. The firm weighs it, and under Article 20(4) it must be able to show its supervisor that its measures are appropriate to the risks identified.
How often must a client under enhanced due diligence be reviewed?
At least once a year. Article 26(2) ties the period between updates of customer information to the risk. It caps the period at 1 year for higher-risk customers, against 5 years for all others. The firm must also review the information whenever the customer's relevant circumstances change (Article 26(3)).
For a former politically exposed person, measures continue for at least 12 months after the person leaves the function (Article 45(2)).
Further reading
Related questions
Is enhanced due diligence required for every client from outside the EU?
No. A country triggers it automatically only where the European Commission has identified that country by delegated act under Articles 29 to 31 of the AMLR. A client from any other country comes under enhanced due diligence only through one of the other named cases or the firm's own risk analysis.
Who counts as senior management for enhanced due diligence approval?
Article 2(1)(40) of the AMLR defines senior management as the members of the management body in its management function. It also covers officers and employees with sufficient knowledge of the firm's risk exposure and sufficient seniority to take decisions affecting it.
Can a member state add its own enhanced due diligence cases?
Yes. Under Article 34(6) of the AMLR, a member state that identifies a higher risk may require obliged entities to apply enhanced due diligence and may specify the measures. It must notify the Commission and AMLA within 1 month of adopting the decision.
References
Regulation (EU) 2024/1624 on the prevention of the use of the financial system for the purposes of money laundering or terrorist financing (AMLR), Articles 2, 20, 26, 29 to 31, 34 to 46, Annex III. European Union, 2024. eur-lex.europa.eu/eli/reg/2024/1624/oj
Directive (EU) 2024/1640 on the mechanisms to be put in place by Member States for the prevention of the use of the financial system for the purposes of money laundering or terrorist financing (sixth Anti-Money Laundering Directive), Article 8 on national risk assessments, as referred to in Article 34(6) of the AMLR. European Union, 2024. eur-lex.europa.eu/eli/dir/2024/1640/oj
Regulation (EU) 2024/1620 establishing the Authority for Anti-Money Laundering and Countering the Financing of Terrorism (AMLA). European Union, 2024. eur-lex.europa.eu/eli/reg/2024/1620/oj
This article describes enhanced due diligence under Regulation (EU) 2024/1624 (AMLR), which applies in every EU member state from 10 July 2027. Until then, national laws implementing Directive (EU) 2015/849 set the detail. It explains the term in general and is not legal advice.
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