National Insurance Contributions (NICs)
For SAP purposes these are the Class 1 NICs paid by employers and their
employees. Both the employer and the employee must be liable to pay Class 1
NICs or would be but for the level of earnings or employee’s age.
For SAP recovery or funding purposes, they are total gross employer’s
secondary and employees’ primary Class 1 NICs liability in all the employer’s
PAYE schemes.