Is your data ready for AI: four tests for banks and insurers

What changes when Artificial Intelligence (AI) starts taking part in financial services decisions and operations.

Banks and insurers continue to improve the completeness, reconciliation and traceability of their data. Even where these controls are established for reporting, it may still be unclear which source an AI should trust when two systems disagree, or how old a figure can be before it should no longer inform a decision.

This article sets out four tests that Chief Data Officers (CDOs), Chief Operating Officers (COOs) and heads of business functions in banking, insurance, wealth, payments and capital markets should think about to check if their firm can support AI in live processes.

The challenge facing organisations

Many firms are finding it difficult to answer this question with confidence. The measures they have (data quality scores, lineage, governance) were built for reporting and for people, and they remain necessary. The four tests set out below assess what AI needs in addition: a governing source, a limit on age, meaning made explicit and a record of what was used. They can be applied one workflow at a time, without a new data programme.

Your data was prepared for people

Banks and insurers have spent more than a decade improving data for regulatory reporting and analytics. The goal of that work was to produce data that is complete, reconciled and traceable for a report. It did not necessarily capture what experienced staff add when they use it.

A relationship manager knows the customer record misses the directors' other companies, so real exposure is larger than the figure on screen. A claims handler knows the newest document in the folder does not govern, because an earlier endorsement changed the cover.

An AI system reading the same records will not automatically have this context unless it is explicitly provided or built into the workflow. Without it, the AI may not be able to determine whether the value it retrieves is current, whether another system holds a better one or whether it is sufficient to support a decision.

The data has not deteriorated. Its user has changed and the new user does not bring its own contextual knowledge.

Readiness depends on what the AI is asked to do

The bar rises with the AI's role: reading, analysing, recommending, preparing an action or executing it.

Take payments. Identifying a failed transaction can be done on yesterday's data. Deciding whether to retry it needs the live status, the retry rules for that payment type and assurance that a second instruction will not duplicate the first.

So "Is our data ready for AI?" has no useful answer at enterprise level. "Is the data behind SME credit renewals ready for AI to recommend a decision?" can be answered with evidence from a single real case.

Four tests of AI-ready data

These are the tests we apply to the data behind a workflow. A firm can pass every data quality control it has and still fail all four.

TestWhat reporting-ready data gives youWhat AI needs in additionExample scenario
Reliable informationQuality rules and reconciliation at period endOne governing source per data item, an age limit and a rule for when sources disagreeFiled accounts against management accounts in a credit renewal
Business contextA glossary written for peopleDefinitions, hierarchies and precedence in a form the AI can useThe policy in force at date of loss: wording plus every alteration or endorsement effective by then
Controlled actionAccess by roleSeparate permissions to read, recommend, prepare and execute, tied to delegated authorityA claims assistant that reads the file but cannot release a payment
EvidenceLineage from source to reportLineage from source to decision: data used, AI output, what the person changedReconstructing a declined application when the customer complains

 

A real life example: SME lending

Take credit renewals, with AI recommending a decision to the analyst. Four data items carry most of the weight: connected parties, financials, account conduct and current credit policy.

It is common for each to fail at least one test. Connected parties sit partly in the CRM and partly in relationship managers' heads. Filed accounts can be many months old and nothing tells the AI to prefer management accounts. Credit policy is a PDF, and last quarter's change in sector appetite went out by email. Overrides are made without a recorded reason.

None of this needs a new platform. It needs decisions: which source governs, how old is too old, who records the override. Left unmade, they show up as checking. A pilot saves the analyst 20 minutes, the team adds a second review because the output is not trusted, and the saving is gone. We think this explains part of what the Forvis Mazars C-suite Barometer 2026 found: 95% of executives say AI is having an impact and 63% can show a return.

In practice the first fixes are modest: a register of which source governs each data item, credit policy held as dated and versioned content, a freshness check when the AI retrieves data, and override reasons captured in the workflow. A semantic layer or knowledge graph may follow, but that decision is better made once one workflow has shown what is actually needed.

What does this mean for the CDO and the COO

The CDO typically leads data standards and governance, while the COO or relevant business owner owns the process, where unwritten knowledge and checking costs often sit. Neither can close the gap alone. The source that governs a decision must be agreed by the relevant business and data owners, then translated into a rule the AI-enabled workflow can use.

Regulation points the same way. Under the Senior Managers and Certification Regime, the use of AI does not remove senior management accountability. The Consumer Duty requires firms to monitor and evidence good outcomes for retail customers. For banks, AI applications that meet the definition of a model also need to be considered within the PRA's SS1/23 model risk management framework.

Five questions for one workflow

  1. For each data item the decision relies on, which source governs?
  2. How old can it be before the AI must not use it?
  3. When two sources disagree, what happens?
  4. What do experienced staff know about this data that is recorded nowhere?
  5. Can we reconstruct one decision from last month: the data used, the AI output and what the person changed?

What’s next in practice?

Start with one workflow where AI is already live or close to implementation. Take a recently completed case and trace the decision back through the data, source by source, applying the four tests to identify where the workflow is ready and where gaps remain.

This provides a practical way to identify the changes that matter most, whether that is clearer data ownership, better-defined business rules, stronger controls or changes to the underlying process.

Forvis Mazars can help organisations apply this assessment to a priority workflow, bringing together business, data, technology and risk perspectives to identify practical actions and prioritise them according to their impact on efficiency, control and AI readiness.

 

Get in touch with us now to discuss how your organisation can assess AI readiness and build the foundations for AI at scale.

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FAQs

Do we need perfect data first?

No. The decision sets the standard. Fix one workflow at a time.

We have invested heavily in data governance. Does this replace it?

No. Data owners, critical data elements and lineage are the starting point. The four tests add what a decision needs, on top of what a report needs.

We have a modern data platform. Is that enough?

It solves access and consistency. It does not hold precedence rules, live operational state or authority limits.

Can AI clean up the data itself?

It can extract, match and flag inconsistencies. It cannot decide which source is authoritative. That is a business decision.

Does this apply to AI built into vendor platforms?

Yes, and visibility is lower. The same four tests apply, with some of the questions going to the vendor.

Which workflow should we start with?

One where AI is live or close to it and staff are already double-checking the output. The cost of unready data is easiest to see there.

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