The Home Office reports that errors in its operations have resulted in significant incorrect payments related to migrant charges. According to the Home Office’s annual report, officials issued incorrect refunds totalling at least £18.7 million to migrants who had paid an NHS surcharge. The report indicates that these refunds are part of a broader “catalogue” of costly mistakes, though details of other errors are not specified in the provided summaries. The reporting also states that in some cases the money cannot be recovered, citing a figure of about £19 million that the Home Office cannot claw back. The disclosures point to weaknesses in refund processing and reconciliation, and they highlight the potential financial impact of administrative errors on public funds. The Home Office’s annual report is presented as the source for the figures, and the claims center on the timing, amount, and recoverability of the incorrect refunds connected to the NHS surcharge. The reporting does not provide further context on how many individuals were affected or what corrective steps are being taken, based on the information provided.