10 articles tagged with Tax Return.
The ten most common Self Assessment tax return mistakes UK taxpayers make in 2026/27 -- wrong dates, missed savings interest, crypto gains, P11D benefits and late filing penalties -- and how to avoid each one.
A complete guide to voluntary HMRC disclosure in 2026: penalty reductions, the Digital Disclosure Service, Let Property Campaign and how to negotiate a payment plan.
From forgetting dividends above £500 to getting your student loan plan wrong, these are the 10 most common HMRC Self Assessment mistakes in 2026/27 — and the penalties for each.
How to file your 2025/26 Self Assessment tax return step by step — who must file, allowable expenses, Government Gateway, SA100/SA103, the 31 January 2027 deadline, and MTD ITSA for income over £50,000.
Full penalty schedule for late Self Assessment returns in 2026: £100 day 1, £10/day after 3 months, 5% surcharges, appeal process and Time to Pay explained.
Miss the Self Assessment deadline and penalties start immediately — £100 on day one, then £10 a day after 3 months. Here are all the 2025/26 deadlines, who needs to file, how the penalty system works, and what Making Tax Digital means from April 2026.
What happens after you submit your UK self assessment return: how to get a refund, how to correct mistakes, what to do if HMRC opens an inquiry, and your rights.
Step-by-step walkthrough of completing the online self assessment SA100 form in 2026: every section, which supplementary pages you need, and how to check before submitting.
The complete checklist for whether you need to file a self assessment tax return in the UK: employment income, rental, freelance, savings interest, CGT, dividends and more.
Step-by-step guide to registering for UK self assessment online, what a UTR number is, how long it takes, and how to access your HMRC online account.
