HC Deb 25 January 1984 vol 52 c607W
Mr. Rooker

asked the Chancellor of the Exchequer what has been the change in Treasury supplement to the national insurance fund since 1979 in percentage and money terms.

Mr. Moore

The amounts paid in Treasury supplements to the national insurance fund from the Consolidated Fund since 1979, expressed as a percentage of income from national insurance contributions, and in cash terms are as follows:

Treasury Supplement
* As a percentage of contribution income £ million
1979–80 18 2,343
1980–81 18 2,848
1981–82 14.5 2,433
1982–83 13 †2,591
1983–84 13 †2,787
* The Treasury supplement is calculated as a percentage of gross national contribution income, ignoring rebates on contributions in respect of those contracted out of the state earnings-related pension scheme and deductions in respect of statutory sick pay.
† Provisional figures based on estimates of contribution income provided by the Government Actuary.

Thousands
Number of tax-payers* Number of tax-payers* if allowances had remained at the level of the previous year Difference
1978–79 25,900
1979–80 25,900 27,200 1,300
1980–81 25,200 26,500 1,300
1981–82 24,800 24,800 0
1982–83† 24,600 25,800 1,200
1983–84† 24,200 25,450 1,250
* Including taxpaying wives.
† Provisional.