Published 28 March 2014
Last updated 1 February 2022
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1 February 2022
The 2022 to 2023 CWG5 has been added.
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9 April 2021
Class 1A National Insurance contributions on benefits in kind, termination payments and sporting testimonial payments has been updated with 2021 changes.
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22 February 2021
The 2021 to 2022 CWG5 has been added.
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31 December 2020
This page has been updated because the Brexit transition period has ended.
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20 February 2020
The 2020 to 2021 CWG5 has been published.
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22 February 2019
The 2018 to 2019 CWG5 helpbook has been added.
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9 February 2018
The 2018 to 2019 CWG5 has been published.
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16 October 2017
Information added to paragraph 21 about the facility to pay at the Post Office being withdrawn.
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21 September 2017
New paragraph about how to calculate Class 1A NICs added in Section 9 of Part 3 and new paragraph about optional remuneration arrangements added in Part 5.
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22 February 2017
The 2017 to 2018 CWG5 has been published.
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22 February 2016
New PDF available for 2016 tax year.
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23 February 2015
The 2015 to 2016 CWG5 helpbook has been published.
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28 March 2014
First published.
