An individual’s tax code could have modified if their circumstances have change into completely different going into the brand new tax 12 months.

The most typical one is 1257L, which relies on the Personal Tax Allowance of £12,570 - that is the quantity individuals can earn earlier than they should pay tax.

Jonathan Merry, CEO of Moneyzine.com warned individuals to examine their tax code in the event that they wish to keep away from “nasty surprises” on the finish of the 12 months.

If somebody is within the improper tax code and they're underpaying, they are going to be compelled to pay the distinction again to HMRC on the finish of the tax 12 months.

‘It’s higher to be protected than sorry,” he added.

He defined a number of the most typical tax codes within the UK.‌

1257L: This is the “most common” tax code and is used for most individuals who've one job or pension. It signifies that your private allowance for the present tax 12 months is £12,570, which suggests you may earn as much as £12,570 earlier than you begin paying tax.‌

BR: He defined that this tax code signifies that somebody is being taxed on the primary price of 20 % on all of their revenue, with no private allowance.

This is often used for a second job or pension the place they're already utilizing their private allowance on their most important job or pension.

D0: This tax code signifies that somebody is being taxed on the increased price of 40 % on all of their revenue, with no private allowance.

This is often used for a second job or pension the place they're already utilizing their private allowance on their most important job or pension.

Okay: Mr Perry mentioned: “This tax code is used when you have income that is not being taxed through your main job or pension, such as income from self-employment, rental income, or benefits.

“It means that you have additional tax to pay on top of the tax being deducted from your main income.”

NT: This tax code signifies that individuals pay no tax on their revenue, often as a result of all of their revenue is beneath their private allowance or they're a non-UK resident.‌

He continued: “What often catches people out is that it’s not HMRC’s responsibility to ensure your tax code is correct, or even your employers!

“The responsibility firmly rests with you. That means that if your tax code is incorrect, yes it can often mean you’re due a windfall from tax you’ve overpaid, but some people will be liable to repay the tax that they owe if they’ve been found to have paid too little.

“Now is not the time to be lumped with an expected tax bill!”

He pressured the significance of individuals checking their tax code as it's essential to keep away from overpayments to HMRC, or underpayments.

Britons can examine their payslip to see what tax code is getting used, or P45 in the event that they’re at present out of labor.

The HMRC app additionally offers individuals the choice to examine your tax code.

He concluded: “If you think you're in the wrong tax code, you should contact HMRC as soon as possible to get it corrected so you avoid any nasty surprises when next year’s tax season comes around.”