Original document : https://www.gov.uk/government/publications/cwg2-further-guide-to-paye-and-national-insurance-contributions

Change description : 2025-04-06 00:15:00: A new section ‘Employees who work both in the UK and overseas’ has been added to Chapter 4.6. [Guidance and regulation]

Showing diff : 2025-02-12 09:31:29.074098916 +00:00..2025-04-05 23:40:30.118352706 +00:00

Guidance

CWG2: further guide to PAYE and National Insurance contributions

Find out about detailed Pay As You Earn (PAYE) and National Insurance contributions for current and previous years if you're an employer.

Updates to this page

Published 6 April 2014

Last updated 126 FebruaryApril 2025 + show href="#full-history">+ show all updates
    1. The '2025 to 2026 employer further guide to PAYE and National Insurance contributions' has been added.

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Update history

2025-04-06 00:15
A new section ‘Employees who work both in the UK and overseas’ has been added to Chapter 4.6.

2025-02-12 09:30
The ‘2025 to 2026 employer further guide to PAYE and National Insurance contributions’ has been added.

2024-05-23 12:46
The ‘2024 to 2025: Employer further guide to PAYE and National Insurance contributions’ has been updated at sections 1.14, 3.9.7 and 3.9.8.

2024-04-09 15:02
HMRC no longer sends printed payment booklets (P30BC). This has been removed from 2024 to 2025: Employer further guide to PAYE and National Insurance contributions.2019 to 2020: Employer further guide to PAYE and National Insurance contributions has been removed.

2024-04-06 06:30
You no longer need to tell HMRC if you want to pay a tax-free lump sum over £30,000 to an employee who cannot work due to disability, injury or ill health. New rules about making advance salary payments to employees have been added. Throughout the attachment for the 2024 to 2025 tax year, figures have been updated to reflect the new rate of employee National Insurance contributions.

2024-02-13 12:34
The 2024 to 2025 version of the CWG2 has been added.

2024-01-04 12:25
An example calculation has been updated in section 3.5.1 of the 2023 to 2024: Employer further guide to PAYE and National Insurance contributions.

2023-12-05 12:38
Pay intervals when working out PAYE using Tax Tables in section 1.7 of the 2023 to 2024 guide have been updated to clarify which weeks and months to use for each payment.

2023-05-04 10:48
In section 2.2.5 the instructions around commutation payment where pension payments have not started (not crystallised) have been updated to use the BR code when no P45 is used.

2023-04-27 16:49
Department for Social Development (DSD) has been replaced with Department for Communities (DfC) in section ‘Employers in Northern Ireland’ of the introduction.

2023-04-11 16:08
The dates for week 53 have been added to the weekly chart in section 1.14 of the 2023 to 2024 version of the CWG2 guide.

2023-04-11 13:20
Details for PAYE and Class 1 National Insurance contributions on 8 May 2023 have been added to the 2023 to 2024 version of the CWG2 guide, and information on National Insurance contributions for the Health and Social Care Levy has been removed.

2023-04-11 11:12
Information on advance of salary and Real Time Information (RTI) reporting has been added to the 2023 to 2024 version of the CWG2 guide.

2023-02-24 13:53
In section 4.5 ‘Employees coming to or leaving the UK – treatment for National Insurance contributions purposes’, Gibraltar has been added to the list of countries with which the UK has a social security agreement. ‘Regulations (EC) No 883/2004 and 987/2009 and Regulations (EC) 1408/1971 and 574/1972’ have been added to list of agreements and regulations that include employer obligations.

2023-02-20 15:42
The 2023 to 2024 version of the CWG2 has been added.

2022-12-15 12:27
The attachment for 2022 to 2023 has been updated for guidance about adjusting National Insurance contributions at section 3.7.5. Guidance about changes of gender at section 1.17 has also been updated.

2022-11-10 09:30
The 2022 to 2023 guide has been updated in sections 1.4, 1.6 and 3.9 with 2022 legislation changes.

2022-06-07 11:52
Guidance about different employer PAYE references for separate groups of your employees, the zero rate of secondary contributions for employers of armed forces veterans, and the zero rate of secondary rate contributions for employees working in a Freeport tax site has been updated on the 2022 to 2023 guide.

2022-05-30 14:02
The 2022 to 2023 guide has been updated to show the correct employment allowance at section 1.5.