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Use form SA900 to file a Trust and Estate Tax Return.
Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services.
Use supplementary pages SA103S to record self-employment income on your SA100 tax return if your annual business turnover was below the VAT threshold for the tax year.
Use form SA800 to file a Partnership Tax Return.
Print your SA302 tax calculation and tax year overview if you're applying for a mortgage and need proof of earnings.
Check how much Income Tax you paid to HM Revenue and Customs (HMRC) last year. Check your P800.
How to report profit on your Self Assessment tax return from 2023 to 2024 if your accounting year does not end on or between 31 March to 5 April.
Register a new partnership for Self Assessment using form SA400.
Use Self Assessment software to help populate your Self Assessment tax return.
Don’t include personal or financial information like your National Insurance number or credit card details.
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