HMRC’s booklet CWG5 is entitled “Class 1A National Insurance contributions on benefits in kind”. The guidance is written for employers to help them “find out what benefits and expenses to report on form P11D or substitute form”.
HMRC also issue guidance entitled “Class 1A National Insurance contributions on benefits in kind, termination payments and sporting testimonial payments”. This guidance was updated in early November 2022 to reflect legislation changes. The guidance has the following contents:
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Part 1 – liability for Class 1A National Insurance contributions on benefits in kind
Part 2 – exemptions from Class 1A National Insurance contributions on benefits in kind
Part 3 – working out Class 1A National Insurance contributions on benefits in kind
Part 4 – reporting and paying Class 1A National Insurance contributions on benefits in kind
Part 5 – special cases
Part 6 – third party benefits
Part 7 – decisions and appeals against all Class 1A National Insurance contributions
Part 8 – terms used in this guide
Part 9 – Class 1A National Insurance contributions arising on termination awards
Part 10 – Termination awards and sporting testimonials
Appendix 1 – taxable benefits and expenses liable for Class 1A National Insurance contributions
Appendix 2 – useful forms and guidance issued by HMRC
Help and guidance
Employer helplines
Related content from Claritax Books
The complex rules for National Insurance contributions are covered in depth in National Insurance Contributions, by Karen Speight.