Archived Tables & Guides
2025-26
- 2025-26 CF391 - IOM National Insurance A and J tables
- 2025-26 CF393 - IOM National Insurance C table
- 2025-26 Software Developer's Guide
2024-25
- 2024-25 CF391 - IOM National Insurance A and J tables
- 2024-25 CF393 - IOM National C table
- 2024-25 Software Developer's Guide
2023-24
- 2023-24 CF393 IOM National C table
- 2023-24 CF391 IOM National Insurance A and J tables
- 2023-24 Software Developer's Guide
2022-23
- 2022-23 CF393 IOM National C table
- 2022-23 CF391 IOM National Insurance A and J tables
- 2022-23 Software Developer's Guide
2021-22
- 2021-22 CF391 IOM National Insurance A and J tables
- 2021-22 CF393 IOM National C table
- 2021-22 Software Developer's Guide
2020-21
- 2020-21 CF391 IOM National Insurance A and J Tables
- 2020-21 CF393 IOM National Insurance C table
- 2020-21 Software Developers Guide

