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The AI Guys

Finance · Software for financial firms · Small firm · Outside the European Union

A worked example: the organisation is invented; the rules, rulings and supervisors' statements are real and linked.

What a European bank's questionnaire asks of a software company in the United States

Situation
The chief technology officer of a software company outside the EU
Written by
Portrait of Tijn van der ZantTijn van der Zant
Last checked

The questionnaire arrives as a long spreadsheet. A bank in the Netherlands wants to buy the credit decision service that a small software company in the United States has sold at home for several years. Before it signs, the bank's third party risk team wants to know where applicant data is processed and stored, which subcontractors touch it, whether the bank and its supervisor may audit the company, and how the bank gets out. Sales forwards the file to the chief technology officer with a deadline.

The questions are the bank's legal duty written out row by row. The Digital Operational Resilience Act of the European Union has applied since 17 January 2025. Under Article 28 the bank remains fully responsible when it uses an outside provider. Article 30 fixes what the contract must contain, including the terms for subcontracting, the locations where data is processed and stored, return of data when the contract ends, and help during incidents at no extra cost or at a cost agreed in advance. Where the service supports a critical or important function the bank also needs unrestricted rights of access and audit and an exit period that lets it move to another provider or bring the work in house. For a provider outside the Union, Article 29 tells the bank to weigh compliance with Union data protection rules and the enforceability of the law in that country. If the service calls a language model from another company, that company is a subcontractor and belongs in the answer.

A second rule is on its way. The European Union Artificial Intelligence Act applies to providers that place a system on the Union market wherever they are established, and to providers in third countries whose output is used in the Union. Systems that evaluate the creditworthiness of natural persons or establish their credit score are on its high risk list, with an exception for systems used to detect financial fraud, and the obligations apply from 2 December 2027. The company is the provider. It will need a quality management system, technical documentation, a conformity assessment, a declaration of conformity and registration, and before the system is made available in the Union it must appoint, by written mandate, an authorised representative established there. The conformity assessment for this category is done by internal control without a notified body, so there will be no certificate to send the bank. Fines run up to 15 million euro or 3 percent of worldwide annual turnover; for small and medium sized enterprises the lower of the two applies.

On 30 September 2025 the data protection commissioner of Hamburg announced a fine of 492,000 euro on a financial company that had rejected credit card applications by automated decision and did not give the applicants adequate reasons when they asked. The bank carries that duty under the General Data Protection Regulation and can meet it only if the system produces reasons for each decision. From December 2027 the bank, as deployer, must also keep the system's logs for at least six months.

The usual response is to let sales and legal answer with a security report and the standard contract, and to write that data is hosted in the United States under the Data Privacy Framework. That is lawful today. The General Court of the European Union upheld the framework on 3 September 2025 and noted that the Commission may suspend, amend or repeal it. A bank that must show its supervisor a workable exit will not accept an answer that rests on that decision alone.

The better answer is an architecture decision, which makes it the chief technology officer's. For each type of work the company decides which route the data takes. Applicant data from the Union goes to a private deployment in a European region, on a deployment type that keeps processing inside the Union; provider documentation separates regional deployments from those labelled global, which may process anywhere. For a bank that demands it, the service is installed in the bank's own environment, which is also the exit in house that the Act describes. Running at the bank changes where the data sits and leaves the documentation, the logging and the evaluation as they were.

So the compliance work is engineering work with a fixed list: an inventory of every model in the product, the company's role under the Act, the supplier file the bank must hold, evaluation on each client's own applicant population, logging, human oversight, staff competence and an incident route. Most of it ships as product features, such as a log export per decision, the model version in every record and reasons a credit officer can read.

The AI Guys, a Dutch firm that works on compliance for artificial intelligence in regulated industries, works with chief technology officers on this file from the route decision to implementation.

Next month you should have four documents. A data flow diagram that shows processing and storage locations per client region and every subcontractor, the model provider included. A written statement of the company's role under the Act, with a gap list against the provider obligations that apply from 2 December 2027. The route decision per type of data. And a draft contract annex that follows Article 30 point by point.

What we would build here

We would build the credit decision service as a private deployment in a European region, with a version the bank can install in its own environment. It holds up because the bank's questions become features: a log export per decision, the model version in every record, and reasons a credit officer can read.

The solutions we build

What this situation risks

The most the law allows here

€15 million or 3%

Source and caveat

Breaking the other duties the Act lists, such as the transparency duties: up to €15 million or 3% of worldwide annual turnover, whichever is higher.

European Union Artificial Intelligence Act (Regulation (EU) 2024/1689, as amended by Regulation (EU) 2026/1744), Article 99(4). Applies from 2 August 2026.

This is the most the law allows, not what is usually imposed. A fine can only follow a duty that applies: the transparency duties from 2 August 2026, the high-risk duties from 2 December 2027 and 2 August 2028.

Source: EU AI Act, Article 99(4), consolidated version of 27 July 2026, EUR-Lex, accessed 5 October 2026.

All fines

Sources

Show the sources
  1. That banks send such questionnaires to software suppliers: sota.io, 5 May 2026
  2. Digital Operational Resilience Act applies from 17 January 2025
  3. Credit institutions are financial entities under the Act: Article 2(1)(a)
  4. Article 28 ("shall, at all times, remain fully responsible"; due diligence before contracting)
  5. Article 30(2) and (3) (contract contents; for critical or important functions unrestricted access and audit rights and an exit with transition to "another ICT third-party service provider or change to in-house solutions")
  6. Article 29(2) (for a provider or subcontractor in a third country: "compliance with Union data protection rules and the effective enforcement of the law in that third country")
  7. Definition of a provider established in a third country: Article 3, point 24
  8. Scope of the Artificial Intelligence Act: Article 2(1)(a) ("irrespective of whether those providers are established or located within the Union or in a third country") and 2(1)(c) ("where the output produced by the AI system is used in the Union")
  9. Credit scoring is high-risk, "with the exception of AI systems used for the purpose of detecting financial fraud": Annex III, point 5(b)
  10. High-risk obligations apply from 2 December 2027
  11. Definition of provider: Article 3, point 3
  12. Provider obligations: Article 16
  13. Authorised representative: "Prior to making their high-risk AI systems available on the Union market, providers established in third countries shall, by written mandate, appoint an authorised representative" located or established in the Union: Article 22(1)
  14. Conformity assessment by internal control without a notified body: Article 43(2)
  15. Fines; "In the case of SMEs, including start-ups, each fine referred to in this Article shall be up to the percentages or amount referred to in paragraphs 3, 4 and 5, whichever thereof is lower": Article 99(4) and (6)
  16. Hamburg fine of 492,000 euro; credit card applications rejected by automated decision despite good creditworthiness; the company did not sufficiently meet its duties to inform when the applicants asked for reasons; press release of 30 September 2025
  17. Deployer duty from December 2027 to keep logs "of at least six months": Article 26
  18. Data Privacy Framework upheld by the General Court on 3 September 2025 (Case T-553/23); the Commission "may decide, if necessary, to suspend, amend or repeal the contested decision or to limit its scope"
  19. General Data Protection Regulation, Article 3

All examples