Generative AI in the Treasury Department: Practical Use Cases Beyond the Hype

Generative AI has dominated business conversation, and treasury teams are increasingly asked by their boards what they are doing with it. Cutting through the noise, there are several genuinely practical applications that can save experienced treasury professionals meaningful time on lower-value work — provided they are deployed with appropriate care around accuracy, confidentiality, and control. This article sets out the use cases we see delivering real value, and the guardrails that make them safe to adopt.

Practical use cases that work today

The most reliable early wins are tasks where a knowledgeable professional reviews the output before it is used — generative AI as a capable first-draft assistant rather than an autonomous decision-maker. These include:

• Drafting board and management commentary from underlying cash and liquidity data

• Producing first drafts of treasury policies, procedures, and process documentation

• Summarising long regulatory or banking documents into concise briefing notes

• Answering internal queries about treasury policy through a controlled, document-grounded assistant

• Accelerating routine correspondence with banks and internal stakeholders

In each case the value comes from reducing the time spent producing a first draft, not from removing the professional's judgement from the final output.

Where caution is essential

Generative models can produce fluent text that is confidently wrong — the well-known problem of hallucination. In a treasury context, where numbers and regulatory statements carry real consequences, unreviewed output is a genuine risk. Two disciplines matter most. First, never treat generated figures or factual claims as authoritative without verification against source data. Second, be deliberate about confidentiality: sensitive financial data should only be used with enterprise tooling that offers clear contractual guarantees on data handling, not consumer applications that may retain inputs.

The emerging role of AI agents

Beyond drafting, the next step many technology providers are pursuing is agentic AI — systems that can carry out multi-step tasks such as gathering data, performing a reconciliation, and preparing an exception report with limited human intervention. This holds real promise for routine, high-volume processes, but it raises the stakes on governance considerably. An agent that can act, not just suggest, needs clearly defined boundaries, robust audit trails, and human approval at the points that carry financial or regulatory consequence. Adopt these capabilities where the process is well understood and the controls are strong — not as an experiment on critical payment flows.

Building the right guardrails

Whatever the use case, a small number of governance principles keep generative AI safe and useful in treasury:

• Use enterprise-grade tooling with clear data-handling and confidentiality guarantees

• Keep a human accountable for every output that informs a decision or leaves the department

• Verify all figures and factual claims against source systems before use

• Maintain an audit trail of where AI has been used in a process

• Train staff on both the capabilities and the limitations, so expectations stay realistic

Start small, prove value, then scale

The treasuries getting the most from generative AI are not those chasing the most ambitious use case. They are the ones that pick a well-defined, low-risk task, prove the time saving, build confidence and governance around it, and then expand deliberately. That measured approach turns board-level curiosity into durable, defensible value.

How RG Treasury can help

RG Treasury provides senior, independent treasury consultants — the calibre you would expect from a Big 4 practice, at a fraction of the day rate. Whether you are scoping an AI use case, cleaning up the data behind it, or selecting a new treasury system, we can help you separate what delivers value from what simply sounds impressive. Get in touch to discuss how we can support your team.