Blog
MAY 20, 2026 • 5 MIN READ

Fiona Jelly,
Founder & CEO of Complyfirst

This applies to Investment Firms in Ireland
The Central Bank of Ireland’s new AML REQ for Investment Firms is a big step up in AML reporting expectations.
The return moves away from broad Excel-based submissions toward much more granular XML reporting, with stricter validation rules and significantly deeper AML/CFT data requirements.
For most firms, the challenge will be operational: pulling together customer, transaction, governance and control data across multiple systems in a format the CBI will accept.
This blog breaks down what has changed, what the CBI is asking for, where firms are likely to run into issues, and what good preparation looks like.
TL;DR
The AML REQ (Risk Evaluation Questionnaire) is the Central Bank of Ireland’s annual AML/CFT supervisory return for regulated Investment Firms.
The new version moves from broad Excel-based reporting to much more granular XML submissions, giving the CBI deeper visibility into a firm’s:
In short, if you are a CBI-regulated investment firm, you are required to submit the REQ. This includes Irish-authorised entities, Irish branches, and firms operating cross-border into Ireland under Freedom of Establishment or Freedom of Services.
Each regulated legal entity must submit its own REQ. Being part of a group does not remove that obligation, although some sections require aggregated EEA-level data depending on your legal structure.
No deadline extensions will be granted.
Complyfirst took the pain out of the AML REQ return. The platform generated the XML file for us, and Fiona and Dan were quick and helpful on Teams throughout. We submitted our return to the CBI same day and saved hours of effort.
Fiona Lynch, Head of Risk & Compliance
The CBI is moving from a one-size-fits-all REQ which was in Excel format, to a sector-specific one in machine-readable XML format. Here’s the difference:
Old AML REQ |
New AML REQ |
|---|---|
Generic return across sectors |
Sector-specific returns |
Broad AML indicators |
Granular risk metrics |
Excel-friendly |
XML-only |
Limited validation |
Strict XSD schema validation |
Lower data volume |
Hundreds of mandatory data fields |
Primarily governance focused |
Data, controls and risk analytics focused |
Manual completion possible |
Cross-functional data exercise |
Let’s zoom in.
At a high level, the AMLREQ_IF return is structured to give the Central Bank a detailed view of both your firm’s inherent AML risk exposure and the effectiveness of your AML/CFT control framework.
The AML REQ for investment firms consists of 11 sections:

What truly sets Complyfirst apart is its ability to simulate a regulator’s review, identifying potential data discrepancies or inconsistencies across multiple reports before submission.
Pamela Crilly, EU COO, TrueLayer
Now, for the reporting mechanics. đź‘€
The CBI requires firms to submit the AML REQ in XML format only, generated in line with the official XSD schema provided. Excel versions are available solely to support understanding and will not be accepted for submission.
The XML itself must comply with strict validation requirements, including correct table ordering, approved variable names, valid enumerations, mandatory field formatting, and explicit closing XML tags throughout the file structure.
Even minor technical formatting issues can result in the submission being rejected by the CBI Portal.
This is one of the most operationally painful parts of the submission. Every field is mandatory. No blanks are allowed.
That includes fields which are not applicable.
The CBI requires firms to use the below approved placeholder values depending on field type:
Data Type |
Required Value |
|---|---|
Integer |
0 |
Decimal |
0 |
Date |
2000-01-01 |
String |
N/A |
LEI |
00000000000000000000 |
Country |
00 |
And this is where firms relying heavily on manual spreadsheet workflows are likely to experience repeated validation failures.
Files must follow this structure:
Element |
Example |
|---|---|
Institution Code |
CCCCCC |
Reporting Date |
YYYYMMDD |
Return Code |
A03 |
Extension |
.xml |
Example: CCCCCC_20251231_A03.xml
Here’s a walkthrough from our AML REQ breakfast session where our CTO, Dan, breaks down the non-negotiables for completing the AML REQ:
There are no shortcuts, here is what the CBI requires end-to-end.
Download the relevant REQ pack from the Central Bank of Ireland, including:
👋🏼 To help firms submitting their AML REQ, we built an AML REQ Excel template with CBI guidance built-in. Get in touch with us here to access it.
Review the full guidance PDF document (typically 80-120 pages):
Map internal data sources to the REQ structure.
Every field:
Complete the return across all required sections.
This includes hundreds of fields covering:
The submission must validate against the official CBI XSD schema before upload. Excel won’t fly! XML only.
Complete internal governance and approvals. Typically this involves MLRO and board-level review.
Submit the validated XML file through the Central Bank Portal before 30th June 2026.
The CBI will ask.
Complyfirst provides the tools and support for investment firms to deliver a compliant AML REQ submission, aligned to the CBI’s schema and deadlines.
Plus, your first AML REQ is on us. We’re confident enough in the platform — and in our team — that we’ll get you through your first AML REQ submission for free.
Here’s how we'll help: