Policy paper

Changes to the Class 1 National Insurance Contributions Secondary Threshold, the Secondary Class 1 National Insurance contributions rate, and the Employment Allowance, all from 6 April 2025

This tax information and impact note is about changes to Secondary Class 1 National Insurance contributions and changes to the Employment Allowance.

Documents

Details

This measure decreases the National Insurance contributions Secondary Threshold, the earnings after which an employer becomes liable to pay secondary Class 1 National Insurance contributions on a given employment, from £9,100 per year to £5,000 per year. It also:

  • increases the Secondary Class 1 National Insurance contributions rate from 13.8% to 15%
  • increases the maximum Employment Allowance from £5,000 to £10,500
  • removes the £100,000 eligibility threshold that currently applies to the Employment Allowance

Updates to this page

Published 13 November 2024

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