http://www.legislation.gov.uk/ukpga/2023/57/schedule/paragraph/3National Insurance Contributions (Reduction in Rates) Act 2023Statute Law Database2024-03-28Expert Participation2023-12-18ScheduleTransitional and consequential provisionF13Annual maximum contributions for subsequent tax years. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .