An employer may not make a deduction from the wages of any worker employed by it, or receive a payment from such a worker, unless: • it is required or authorised to be made by virtue of any statutory provision or any relevant provision of the worker's contract, or • the worker has previously signified in writing his or her agreement or consent to the making of it For further information, see Practice Note: Deductions from wages. A relevant agreement, such as a contract of employment, may specify that, where a worker leaves employment having taken more than their accrued holiday entitlement, they must reimburse their employer by a payment, or by undertaking additional work. In the absence of such a contractual