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Find out how to appeal an individual or partnership Self Assessment penalty.
How to check your Simple Assessment: what to do if you think the figures used are incorrect, how to ask HMRC for a review, when to pay.
Find out about negative earnings, clawback bonuses and claiming tax loss relief or a tax refund.
If you complete a Self Assessment tax return, you must use it to tell HMRC about your student or postgraduate loan deductions.
Find out how much you need to put aside for your Self Assessment tax bill by using HM Revenue and Customs' (HMRC's) Self Assessment tax calculator.
Helpsheets for your Self Assessment tax return.
Use this form if you're an agent and you're unable to file a Self Assessment tax return online for your client.
How to pay a Self Assessment late filing penalty or late payment penalty by Direct Debit, bank transfer, credit card, cheque or at a bank or building society.
Find out whether you need to pay UK tax on foreign income - residence and ‘non-dom’ status, tax returns, claiming relief if you’re taxed twice (including certificates of residence)
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