Deadlines, HMRC Penalties & How to File, UK Self Assessment Tax Return

Описание: Miss the Self Assessment deadline and HMRC can fine you £100 immediately—even if you owe no tax.

In this complete UK Self Assessment guide, we explain everything you need to know about filing your tax return, avoiding penalties, claiming allowable expenses, understanding income tax bands, and preparing for Making Tax Digital (MTD).

Whether you're self-employed, a landlord, freelancer, sole trader, or have untaxed income, this guide will help you stay compliant and avoid unnecessary HMRC penalties.

In this video you'll learn:

✅ Who must file a Self Assessment tax return

✅ Self Assessment registration deadline

✅ Online & paper filing deadlines

✅ £100 late filing penalty explained

✅ Late payment penalties & HMRC interest

✅ Personal Allowance & Income Tax Bands

✅ Allowable business expenses

✅ Pension & Gift Aid tax relief

✅ Making Tax Digital (MTD for ITSA)

✅ Tips to avoid costly HMRC mistakes

If you're self-employed or receive rental income, this is one of the most important tax updates you need to know.

📞 Need help with your Self Assessment?

Eternity Accountants helps self-employed individuals, landlords and UK businesses file accurate tax returns, reduce tax legally and avoid HMRC penalties.

Book your FREE consultation today.

00:00 – Introduction
00:42 – Who Needs to File a Self Assessment Tax Return?
02:05 – Understanding the UK Tax Year
03:15 – Self Assessment Registration & Filing Deadlines
05:10 – HMRC Late Filing Penalties (£100 & More)
07:20 – Late Payment Penalties & Interest Charges
08:45 – Documents You Need Before Filing
10:05 – Personal Allowance & Income Tax Bands Explained
12:05 – Allowable Business Expenses You Can Claim
13:45 – Pension Contributions & Gift Aid Tax Relief
15:05 – Making Tax Digital (MTD for ITSA) Explained
16:05 – Should You File Yourself or Hire an Accountant?
17:35 – Common HMRC Mistakes to Avoid
18:20 – Final Summary & Key Takeaways
19:00 – Free Self Assessment Help from Eternity Accountants