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

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

By the end of the month, a record number of us will have to file a self-assessment tax return, and hand over a chunk of our earnings to HMRC.

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

If you fail to declare any income or gains when submitting your tax return, you could be stung with a penalty. When you pay ...

Nearly 5.65 million people still need to file their self-assessment tax return before the January 31 deadline.

New data from HM Revenue and Customs ( HMRC) reveals that 342 people spent the final hour of 2025 submitting their tax return ...

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 ...

Most people have tax deducted automatically from their wages - but those who work for themselves, or have earned extra ...

“We would hope that HMRC would not charge penalties if tax returns submitted using HMRC’s software are incorrect and the ...

Millions still need to file their tax return to HMRC before the end of January or they face fines starting from £100. We ...

Those unable to meet the deadline are encouraged to contact HMRC prior to January 31, with the revenue body committing to ...