Buy up to a maximum of a week’s worth of working hours extra holiday entitlement on top of your standard entitlement, or sell up to a maximum of 21 hours (or the equivalent if you’re part-time) and free up some cash to spend on other benefits.
Please note: If you choose to exchange part of your holiday entitlement and opt to receive the funds back into your salary, any monies paid will be subject to tax and National Insurance.