HMRC Self Assessment Penalties: How to Avoid Them and What to Do If You Already Have One

The Mistakes That Could Cost You Hundreds 13 Oct 2025 – written by Steffen Kemmerzehl – Friendly Assist Accountancy – Blog Most people who receive an HMRC penalty never expected it to happen. They are not trying to avoid paying tax or hide their income. In many cases, the problem starts with a simple oversight, such as missing a …