Self-assessors could be fined for miscalculations made by the Government’s own tax calculator, The Telegraph understands.

Those who miss the deadline on January 31 could face an initial late filing penalty of £100, followed by possible further penalties up to a maximum of £900. The £100 fixed penalty applies even if ...

The Money-Saving Expert has highlighted a crucial HMRC deadline in 2026 that could result in a £100 fine. Martin Lewis ...

Millions of people have yet to file their self-assessment tax return with the HMRC as the deadline fast approaches. The tax authority has warned those who fail to do so could face major financial ...

Martin Lewis has spoken out about a key deadline in 2026 and explained exactly who has to take action. The personal finance ...

The end of January is upon us and with it comes a deadline many must take action before: filing a self-assessment tax return. It’s not always a job looked forward to, but it is an important one and ...

Whether you’re a new business owner, have invested in a rental property, started a side hustle or sold assets between 6 April ...

The money saving expert urged people not to delay completing their self-assessment tax returns before the January 31 deadline ...

HMRC has issued a warning for UK households - urging them to follow strict punctuation rules when filling out tax returns. A taxpayer reached out to the taxman because they were registering for self ...

With the Self Assessment deadline fast approaching, SMEs are being warned to be on their guard with more that 4,800 Self Assessment scams having been reported to HMRC since February 2025. HMRC is ...