Businesses, sole traders and self-employed people across Omagh and surrounding rural areas are being encouraged to file their 2025–26 Self Assessment tax returns early and avoid the last-minute rush ahead of the January 2027 deadline.
HM Revenue & Customs (HMRC) has confirmed that the deadline for filing online tax returns and paying any tax owed for the 2025–26 tax year is midnight on Sunday 31 January 2027.
However, filing early can offer several practical benefits for local businesses, freelancers, landlords and self-employed workers.
Submitting a return well in advance can help business owners understand what they owe earlier, making it easier to budget and plan cash flow throughout the year. It also gives people more time to correct mistakes, organise finances and avoid the stress that often comes with leaving tax returns until the final weeks before the deadline.
HMRC says filing early can also help individuals:
- find out sooner if they are due a tax refund
- access proof of income for mortgages, loans or benefits applications
- reduce the risk of falling victim to tax scams and fraudsters targeting late filers
- avoid pressure and technical issues closer to the deadline
Importantly, filing a tax return early does not mean tax must be paid immediately. The payment deadline will still remain 31 January 2027.
For many businesses across Omagh and rural Tyrone, filing early can provide greater certainty and reduce financial stress heading into the new year.
HMRC has updated guidance on filing tax returns early, which explains the process and benefits in more detail.
How do I file my tax return?
You can file your Self Assessment tax return online using HMRC’s online service. To get started, sign in or register with HMRC and follow the step‑by‑step instructions to complete and submit your return.


