Class 1 NICs: reporting NICs in RTI: NICs data
Social Security (Contributions) Regulations 2001, Schedule 4, paragraph 21A & Schedule 4A
Where an employer is required to make a return of information (see NIM11520), they must report the data specified in Schedule 4A (but please see special rules for aggregated earnings - NIM11545).
Guidance on the requirements for individual data items is published for employers.
Detailed guidance (PDF 4KB) is also provided for software developers.
(This content has been withheld because of exemptions in the Freedom of Information Act 2000)