The HM Revenue & Customs (HMRC) issues an urgent alert for 3.5 million people. Many people are being urged to complete a vital task, and several are still missing one crucial step, and the deadline is looming around the corner. While not everyone will be mandated to complete the task, a certain group of Britons must. Failure to comply with the deadline could end up costing you more than a penny or two in the new year, so discover what must be done and do it as soon as possible!
HMRC issues an urgent alert for 3.5 million people
The tax filing season for a certain group of taxpayers is rapidly nearing its end. Unsurprisingly, HMRC issues an urgent alert for 3.5 million people as the deadline is looming. People could be facing £100 penalties regardless of whether they owe tax or not. With the upcoming seasonal increase in the cost of living, it is safe to say that the majority would prefer to avoid any unnecessary penalties.
So, before you start your preparations for the upcoming holiday and festivities, ensure that you have completed all your tax obligations first. Discover the one crucial step that millions are still missing. This way, you can get into the holiday spirit with complete peace of mind and a properly planned budget for the remainder of the year.
Many are still missing one crucial step
The HMRC has warned that missing this one crucial step could result in penalties. The Self-Assessment Tax Return period is officially underway, but its deadline is near. The sooner you file your self-assessment tax return, the sooner you will know whether you will owe tax or not. According to the HMRC’s chief customer officer, Myrtle Lloyd:
“With 100 days to the Self Assessment deadline, now is the time to get started. Completing your return now means you know how much tax you need to pay ahead of the deadline.”
If you are uncertain whether you must complete a self-assessment, the HMRC has advised that you confirm by utilising the Self Assessment Checker tool on the UK Government website. However, one group will be mandated to complete a self-assessment by the deadline of 31 January 2026. Discover if you fall among this group.
This group will be mandated to complete it by the deadline
According to the HMRC, you will be mandated to complete a Self Assessment Tax Return if the following apply to you during the previous tax year:
- You were a self-employed ‘sole trader’ earning over £1,000 (before deducting tax relief claims)
- You were a partner in a business partnership
- You paid the High Income Child Benefit Charge and didn’t pay it through PAYE
- You paid Capital Gains Tax after selling or ‘disposing’ of something that increased in value
The HMRC has been keeping busy, with its focus beyond self-assessments and tax returns. According to the agency, it has recovered a record £107 million. So, whether you are a current debtor or believe you could owe the HMRC money through taxes, it does not matter. Rather, ensure that you remain compliant at all times, or face the consequences.
“We are here to help with lots of help and advice, just search ‘file a tax return’ on GOV.UK to find out more.” – Myrtle Lloyd
Whether you have been selected for auto-assessments or must complete self-assessments, tax returns remain a major obstacle and headache for most Britons. However, by staying up to date and educating yourself, tax returns may not have to be such a vexation. If you remain uncertain, we recommend seeking a tax professional for assistance at any time. For the latest updates on self-assessments, please review the official information from the HMRC on Self-Assessment Tax Returns.
Disclaimer: This article is for informational purposes only and does not constitute tax advice. It does not replace HMRC’s guidance or official notices. To confirm your eligibility or payment status, click the HMRC‑linked resources in our article or log in to your HMRC online account; for personalised advice, consult a qualified tax professional.
