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Guidance for job applicants who have been invited to complete the Civil Service Judgement Test.
Use form SA800 to file a Partnership Tax Return.
This research summarises tracking of the Self Assessment advertising campaign and measures its effectiveness.
These manuals contain guidance on Self Assessment.
This research summarises tracking of the 2019 to 2020 Self Assessment advertising campaign and measures its effectiveness.
Employment Tribunal decision.
Individual returns technical specifications for Self Assessment Online software developers.
Register a new partner who is not an individual for Self Assessment, for example a company or trust, using form SA402.
Call or write to HMRC about Self Assessment or PAYE if you’re authorised to act as an agent or tax adviser for your client
Use this technical documentation for trust and estate returns if you’re a software developer working with the Self Assessment Online service.
Check the availability and any issues affecting the Self Assessment payment plan service.
Use supplementary pages SA108 to record capital gains and losses on your SA100 Tax Return.
Use this technical documentation for partnership returns if you’re a software developer working with the Self Assessment Online service
Don’t include personal or financial information like your National Insurance number or credit card details.
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