According to its CEO, the FCSA umbrella company will continue to disregard MPs' requests for clarification on the measures it is doing to avoid umbrella business contractors from missing out on holiday pay. The All-Party Parliamentary Loan Charge & Taxpayer Fairness Group (APPG) has chastised the Association, which provides accreditation for compliantly-run umbrella companies, for turning down two written requests for information about its approach to ensuring its members do not withhold holiday pay accrued by contractors on their books.