Isle of Man significant personal tax allowance rise on cards

“Locally, the prices are very much linked to geopolitical instability, they’re linked to supply and demand at global level… and money markets, currency exchange rates, which again there’s no ability for people in Northern Ireland to control,” explained Smyth.

In total, the Bank reckons two out of five residential borrowers, close to four million, will face a similar situation in the next few years, with an average 8% rise in repayment costs. (Although it also points out one in three are likely to see lower repayments during this time).