NIM01000CO - Class 1 National Insurance Contributions: contents
| NIM01000 | Structural Overview |
| NIM01100 | Structural Overview from 6 April 2003 to 5 April 2009 |
| NIM01200 | Structural Overview from 6 April 2009 |
| NIM02000 | Earnings: General |
| NIM03000 | Time limits for paying Class 1 NICs |
| NIM04000 | Avoidance |
| NIM05000 | Expenses & Allowances |
| NIM06800 | Employment-Related Securities |
| NIM07000 | Payments under Employment Protection Legislation |
| NIM08000 | Earnings Periods |
| NIM10000 | Aggregation of Earnings |
| NIM11000 | Calculating & Recording |
| NIM12000 | Calculating Class 1 NICs for Directors |
| NIM12100 | Deeming and Treating as paid |
| NIM12200 | Class 1: Personal Liability Notices |

