Original document : https://www.gov.uk/guidance/share-fisherman-income-tax-and-national-insurance-contributions

Change description : 2025-04-23 13:49:00: Information about Schedule 23 notices issued for the 2022 to 2023 and 2023 to 2024 tax years has been removed. [Guidance and regulation]

Showing diff : 2024-04-05 23:46:52.584263857 +00:00..2025-04-23 12:50:06.577962715 +00:00

Guidance

Share fisher: Income Tax and National Insurance contributions

How Income Tax and National Insurance contributions rules work if you’re a share fisher.

Update history

2025-04-23 13:49
Information about Schedule 23 notices issued for the 2022 to 2023 and 2023 to 2024 tax years has been removed.

2024-04-06 00:15
Information about paying Class 2 and Class 4 National Insurance contributions has been updated.

2024-03-22 13:58
Information for boat owners who receive a Schedule 23 notice has been updated to tell you what form must be completed and when Schedule 23 notices are sent out.

2024-02-08 16:10
The register as self-employed section has been updated to advise you need to register by 5 October.

2023-12-20 11:25
Information has been added about S23 letters in the ‘Fill in a Self Assessment tax return’ section.

2022-12-20 09:43
Information has been added about Class 2 National Insurance contributions if your profits are between the Small Profits Threshold and the Lower Profits Threshold.

2022-06-09 15:30
A new section on ‘Making it easier for you to pay your next tax bill’ including details on Budget Payment Plans, and more information to help you complete a 46G Share Fishermen return if you’re a boat owner have been added.

2022-04-06 09:00
The Class 2 National Insurance rates have been updated for 2022 to 2023.