Payback GP Payroll Payback GP Payroll Used by hundreds of NHS GP Practices across the UK. We’ve listened to people like you to ensure that Payback GP Payroll has all the features you need to run your surgery’s payroll accurately and efficiently. Contact Information https://www.paybackgppayroll.co.uk/ Payback Payroll, Kemp House, 152-160 City Road, London, EC1V 2NX 0203 907 7720 sales@payback.ie