NIM23500 - Class 2 National Insurance contributions: Entitlement to pay voluntarily

1. NIM23501

   Class 2 National Insurance contributions: Entitlement to pay voluntarily: Introduction
2. NIM23550

   Class 2 National Insurance contributions: Entitlement to pay voluntarily: Payment methods
3. NIM23600

   Class 2 National Insurance contributions: Entitlement to pay voluntarily: Higher rate provisions
4. NIM23650

   Class 2 National Insurance contributions: Entitlement to pay voluntarily: Time limits
5. NIM23700

   Class 2 National Insurance contributions: Entitlement to pay voluntarily: Inhibition of six monthly payment requests