The financial expert has warned viewers of his Money Show Live that millions of tax codes are wrong and that people need to check it to ensure they haven't been overpaying ...

If your tax code is wrong for the current tax year and you've overpaid, HMRC will ask your employer to correct it - but you can also claim back up to four additional tax years ...

HMRC works out each individual number based on 'your tax-free Personal Allowance and income you have not paid tax on' ...

HM Revenue and Customs (HMRC) has started issuing emails to people advising them to check their newly issued tax code for ...

Your tax code is the number that tells your employer or your pension provider how much tax to deduct from your income. The most common tax code is 1257L, which is currently used for most people ...

That's what the tax code is saying." Martin used the common tax code 1275L as an example, which indicates a personal tax-free allowance of £12,750. "Now, millions of these are wrong," Lewis ...

That’s what the tax code is saying.” Using Martin’s example, the UK’s most common tax code 1275L, means a person has a tax-free allowance of £12,750 each year. “Now, millions of these ...

Your tax code is the number that tells your employer or your pension provider how much tax to deduct from your income. Article continues below The most common tax code is 1257L, which is currently ...