Tax topic
Self Assessment or personal tax return
Practical YesTax explanations, checklists and problem-solving guides for this area of tax.
Missed the Self Assessment deadline? Penalties and what to do next
What normally happens when a UK Self Assessment return is late, how HMRC penalties build up from £100 to over £1,600, and the practical steps to take now.
First Self Assessment as a sole trader: what do I need to do?
A practical first-time guide for UK sole traders who need to register for Self Assessment, keep records and file their first tax return.
Made more than £1,000 from a side hustle? What to tell HMRC
How the UK £1,000 trading allowance works for side hustles, social media income, online selling and casual self-employment.
Tax on savings interest: do you need Self Assessment?
How UK tax on savings interest works, the Personal Savings Allowance, when HMRC adjusts PAYE and when Self Assessment may be needed.
What information do I need for a UK Self Assessment tax return?
A practical checklist of the income, gains, tax documents and records to gather before preparing or getting help with a UK Self Assessment tax return.
Category Triage • Self Assessment or personal tax return
1 of 4Ask a specialist about self assessment or personal tax return
Tell us what is happening. We will ask two quick questions and a qualified UK tax professional will review your case.