With regard to the Phoenix pay system: (a) how many individuals currently owe the government money as a result of an overpayment; (b) how many individuals are currently owed money by the government as a result of being underpaid; (c) what are the median amounts for the individuals in (a) and (b); and (d) what are the highest amounts for the individuals in (a) and (b)?
In the House of Commons on January 27th, 2020. See this statement in context.