HC Deb 17 March 2000 vol 346 c348W
Miss Geraldine Smith

To ask the Secretary of State for Social Security what estimate he has made of the impact on the social security budget of the introduction of IR35. [114498]

Mr. Rooker

The introduction of IR35 is estimated to yield an additional £220 million per year in National Insurance contributions in a full year. Although the increased contributions are likely to lead to higher future National Insurance benefit expenditure, it is not possible to quantify this increase.