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UK banks: absorbing the Budget impact through productivity

Ame Stuart

3 min read

The Budget puts further pressure on UK banks to protect profitability while continuing to invest, support lending and deliver for customers.

The bank surcharge increases from 3% to 6% for 15 months from January 2027, before returning to 3% from April 2028. While temporary, this is a real additional cost that banks will need to absorb. GOV.UK

How banks are likely to respond

I expect banks to respond through tighter cost discipline, greater scrutiny of investment and selective changes to pricing.

For customers, this could mean lower savings rates, higher borrowing costs or increased fees, although competition will constrain how far banks can go.

The case for focused AI investment

For me, this strengthens the case for focused investment in AI to deliver the productivity needed to absorb the increased cost.

Reducing manual activity across operations, finance and customer service can help lower the cost to serve, protect profitability and ease the pressure to pass costs on to customers.

Savings will not come from deployment alone

But those savings will not come simply from deploying AI. Banks need to simplify processes, address data quality and equip colleagues to work differently.

Investment must be linked to measurable outcomes, with clear ownership and strong execution. The timing matters too: implementation costs arrive before the benefits, so AI cannot be assumed to offset the tax increase immediately.

The leadership challenge

The leadership challenge is to maintain cost discipline without cutting the investment needed to improve productivity.

Done well, AI can help banks absorb more of the pressure while delivering faster, better service.

The opportunity is clear; delivery will determine the outcome.