This is one of the questions I get asked most often by NHS staff, and the honest answer is: it depends on the lender.
Bank shifts are a normal part of working life for a huge number of NHS nurses, midwives, paramedics and other clinical staff. You pick up extra hours when you can, the income is real, and for many people it makes a meaningful difference to their monthly take home pay. So it stands to reason that you would want it included when a lender is working out what you can borrow.
But not all lenders see it the same way. Here is what actually happens.
When a lender assesses your income for a mortgage, they are looking for reliability and consistency. Your substantive NHS contract is straightforward for them to assess because the income is fixed, contractual, and evidenced by your payslips and employment contract.
Bank shifts are different because they are discretionary. You choose when to work them and the hours can vary. From a lender's perspective, there is no guarantee you will continue to work the same volume of bank hours in the future.
This does not mean lenders will dismiss bank income outright. It means they apply their own criteria to decide how much, if any, of it they will include.
The lenders who are most accommodating with bank shift income will generally look for the following:
If your bank income is relatively modest compared to your basic salary, it may be included in full. If it forms a larger share of what you earn, some lenders will use an average figure from your recent payslips rather than the full amount.
Some lenders will only include bank income at a reduced percentage, for example 50 percent of your average bank earnings over a set period. Others will exclude it entirely and only lend based on your contracted basic pay.
This is not because your bank income is somehow less real. It is just how their risk models work. The good news is that there is enough variety in the mortgage market that you do not have to accept the terms of a lender who ignores your bank income if a better option exists for your circumstances.
There are a few practical things that will help when you apply:
It can do. Some lenders distinguish between bank income earned directly through your NHS trust and income through an external agency. Trust bank income is generally viewed more favourably because the employer relationship is more clearly established.
Agency income tends to be treated more like self employed or contractor income, which is assessed under a different set of criteria entirely. If a significant portion of your earnings comes through an agency, it is worth speaking to a broker before you apply so you can approach the right lenders from the start.
Bank shift income can absolutely count towards your mortgage affordability, but only if you approach the right lenders with the right evidence. Going directly to a high street lender without knowing their criteria is a bit of a lottery.
If bank shifts make up a meaningful part of what you earn, it is worth getting specialist advice before you apply. I work exclusively with NHS and frontline workers and I know which lenders will give your full income a fair hearing.
Get in touch and I will take a look at your payslips and give you a clear picture of where you stand before you make any applications