CA42: Foreign-going mariners and deep-sea fishermen
Use this booklet to manually calculate contributions for employees who must pay National Insurance for current and previous tax years.
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National Insurance contributions tables for foreign-going mariners and deep sea fishermen.
Last updated 6 April 2022 + show all updates
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The CA42 for the tax year 2022 to 2023 has been added and 2020 to 2021 has been removed.
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The CA42 for the tax year 2020 to 2021 has been added and 2019 to 2020 has been removed.
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The CA42 for the tax year 2020 to 2021 has been added.
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The CA42 for 2019 to 2020 has been added.
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The 2018 to 2019 version of the CA42 has been added.
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Form CA42 has been updated to reflect new tax year changes.
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Updated version of CA42
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Helpbook CA42 for 2015 to 2016 has been published.
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First published.