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  1. Self Assessment - GOV.UK

    Refunds, appeals and penalties Check how to claim a tax refund Disagree with a tax decision or penalty Estimate your penalty for late Self Assessment tax returns and payments

  2. How to File a Self-Assessment Tax Return? 2025 Guide - UK Tax ...

    Jul 14, 2025 · In the UK, you can file a self-assessment tax return if you are eligible. Wondering how? Keep reading our comprehensive article.

  3. How to fill in a self-assessment tax return - Which?

    In some cases, tax is deducted automatically from your wages or pension – known as PAYE. However, if you receive any other income – such as from self-employment, property, capital …

  4. Step-by-Step Guide to Filing Your UK Tax Return Online: A ...

    Jun 10, 2025 · This step-by-step guide breaks down the entire process of filing your UK tax return online—from registration to submission—so you can navigate the system with ease and avoid …

  5. How to File an HMRC Tax Return Online (Step by Step)

    Aug 23, 2025 · Complete guide to HMRC tax return: deadlines, filing rules, refunds, and penalties. Avoid fines and file your Self Assessment correctly.

  6. How to Fill in a HMRC Self Assessment Tax Return? A Complete ...

    Nov 17, 2025 · If you're self-employed, a landlord, or earning untaxed income in the UK, completing a HMRC self assessment tax return is a legal requirement. This detailed guide …

  7. How to file a tax return | MoneyWeek

    Dec 22, 2025 · Personal Finance Tax How to file a self-assessment tax return Filing a tax return is one the the most-hated jobs, but getting it in as soon as possible can alleviate stress and …

  8. How To Submit A Tax Return To HMRC: A Step-By-Step Guide

    Oct 13, 2025 · To help you out, this guide will break down everything you need to know — including what a Self Assessment tax return is, how to submit one step by step, and the most …

  9. HMRC online services: sign in or set up an account

    Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services.

  10. Self Assessment tax returns: Overview - GOV.UK

    If you need to send a Self Assessment tax return, fill it in after the end of the tax year (5 April) it applies to. You must send a return if HMRC asks you to.