The information requested falls within the responsibility of the National Statistician. I have asked him to reply.
As National Statistician, I have been asked to reply to your parliamentary question concerning legal and illegal employment in domestic services. (7214)
The Labour Force Survey (LFS) provides estimates of the total number of people who report themselves in the survey as being employed in domestic service. Figures for each of the last five years are shown in the table.
The LFS does not collect information on whether people are employed legally or illegally.