Insolvency Act 1986

1Sums due at the relevant date from the debtor on account of deductions of income tax from emoluments paid during the period of 12 months next before that date.

The deductions here referred to are those which the debtor was liable to make under section [F1203 of the Income and Corporation Taxes Act 1988] (pay as you earn), less the amount of the repayments of income tax which the debtor was liable to make during that period.