Pay slip tax codes might seem like just a random string of letters and numbers, but they are actually crucial in determining how much tax you pay on your income. If they are incorrect, you could be ...

Millions of workers could be paying too much tax without realising it due to incorrect tax codes, with mistakes costing an estimated £3.5 billion in a single year.

Millions could be on the wrong tax code without realising, potentially paying too much or too little tax. Here’s how to check your payslip.

HMRC has issued a reminder to almost one million people who are owed a tax rebate. In an Instagram post, HMRC explained how it had written to people last year after they had paid too much income tax.