January marks the most important tax deadline of the year for millions of individuals. The Self Assessment Deadline on 31 January 2026 applies to taxpayers filing returns for the tax year 6 April 2024 to 5 April 2025. This update explains who still needs to file, the risks of late submission, and what happens if the deadline is missed.

October marks the start of the final stretch before the Self Assessment deadline on 31 January 2026. HMRC has begun issuing reminders to taxpayers, and accountants across the UK are urging clients to start preparing now. Getting organised early can prevent last minute stress, reduce mistakes, and even improve cashflow planning. Whether you are a sole trader, landlord, or company director, this is the perfect time to gather your records and get your Self Assessment ready for s

Making Tax Digital (MTD) for Income Tax Self Assessment (ITSA) will transform how individuals and businesses manage their tax. From April 2026, sole traders and landlords with income over £50,000 must maintain digital records and send quarterly updates to HMRC. September is the right time to prepare, with pilot schemes already underway and guidance now available for early registration.