Wellington City residents have been overcharged for regional council rates over the past four years due to what has been described as an “unfortunate error”.
On average, residential ratepayers have been overcharged $30 per year and rural ratepayers $36 per year.
The opposite problem has occurred for central business district ratepayers, who have been undercharged $583 per year and businesses $160 per year.
The issue was discovered during a rates modelling exercise undertaken by Greater Wellington Regional Council and is isolated to the Wellington City area.
Regional council chief executive Nigel Corry said it stems from when the organisation changed its basis for collecting rates, setting four differentials to recover different amounts of money from certain types of land and ratepayers.