We provide a full bookkeeping service, from day books to creditors / bank reconciliations, nominal accounts and trial balance. We provide a full bookkeeping service, from day books to creditors / bank reconciliations, nominal accounts and trial balance. Shannon business services operate full payroll services on a weekly/monthly basis using the most up to date software packages and technology. We offer management accounts, departmental accounts , cash flows, forecasts and end of year accounts to suit individual client needs.