Martin Lewis urges Britons to check tax code to avoid ‘nightmare’

Martin Lewis is warning British employees to make sure their employer has allocated them the right tax code to avoid a "nightmare."

In this clip from The Martin Lewis Money Show, he explains what the most common tax code means to make it easier to check.

Those underpaying because they're on the wrong tax code, the money-saving guru warned, could face HMRC coming to them looking for back payments.

He talks his audience through the process in this video.

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