We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

What is income tax?

Breaking down all you need to know about income tax rates and tax-free allowances.

Man confused scratching head

Source: Getty Images

You’re reading a free article with opinions that may differ from The Twelfth Magpie’s Premium Investing Services. Become a member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn more, and get a free 'Best Buy Now' stock!.

Income tax is something you must deal with if you have any sort of income. But do you really understand what rate you are charged? Or what your National Insurance contributions should be?

Here we break down all you need to know about income tax.

Should you buy Rolls Royce shares today?

Before you decide, please take a moment to review this report first. Despite ongoing uncertainties from US tariffs to global conflicts, Mark Rogers and his team believe many UK shares still trade at substantial discounts, offering savvy investors plenty of potential opportunities to learn about.

That’s why this could be an ideal time to secure this valuable research – Mark’s analysts have scoured the markets to reveal 5 of his favourite long-term ‘Buys’. Please, don’t make any big decisions before seeing them.

What is income tax?

Income tax is quite simply tax that you pay on your income. Now, income is not purely money that you earn from an employer; it can also be profits from being self-employed, pensions, rental income, income from a trust, or interest on savings over your personal savings allowance (discussed below).

What are allowances?

The key is that you don’t pay income tax on all of your income. This is because you will qualify for different types of allowances – essentially, amounts of otherwise-taxable income that you can have tax-free each tax year.

Allowances include:

Personal allowance – This is the amount you can earn before you are required to pay income tax. In the current tax year (2019–2020), this stands at £12,500.

The upper income threshold for the personal allowance is £100,000. For every £2 you earn above the threshold, your personal allowance will be reduced by £1 until it reaches £0. So if your income is £125,000 or above, your personal allowance will be zero.

Marriage allowance – The marriage allowance is a government scheme that allows you to transfer a set amount of your personal allowance to your spouse or civil partner if he or she earns more than you. This allowance is currently £1,250. In order to qualify, one of you needs to be a non-taxpayer (usually earning less than the personal allowance) and the other partner needs to be a basic-rate taxpayer.

Personal savings allowance – This allows every basic-rate taxpayer to earn £1,000 in interest per year without paying tax on it. If you are a higher-rate taxpayer (which we will cover in a moment), you are only able to earn £500 interest per year tax free. If you are an additional-rate taxpayer, then you do not get an allowance.

Dividend allowance – If you receive a dividend payment from shares in a company, you only pay tax on those that take you above your allowance for the tax year. In the 2019–2020 tax year this stands at £2,000.

What will my rate of income tax be?

How much income tax you are required to pay depends on your income. If your total income is below the personal allowance of £12,500, then you won’t pay income tax. Let’s break down the different tax-rate thresholds above the personal allowance:

Basic rate (20%) – This applies to anyone who earns between £12,501 and £50,000. It is worth noting that because of the personal allowance, you only pay tax on your income above £12,500.

Higher rate (40%) – If you earn between £50,001 and £150,000, you will be a higher-rate taxpayer. Once again, the rate of 40% is not applied to all your income; you only pay 40% on income of £50,001 or more.

Additional rate (45%) – If you are lucky enough to earn over £150,000, then you will be charged an additional rate of 45% on anything you earn over the threshold.

What about National Insurance contributions?

National Insurance (NI) contributions are usually mentioned alongside income tax, so let’s explain. NI contributions are a tax on your earnings to help build up your entitlement to certain state benefits, such as the State Pension or Maternity Allowance.

NI is not an annual tax; it is instead applied to your pay each pay period. In the 2019–2020 tax year, you begin paying NI once you earn more than £166 a week. How much you pay is once again decided by how much you earn. Currently, the rate is 12% of your weekly earnings between £166 and £962 a week, and 2% of your weekly earnings above £962.

In order to be eligible for the full new State Pension, you will need to have 35 years worth of qualifying NI payments. In some circumstances, you may want to consider making class 3 voluntary NI contributions in order to boost your pension entitlement – for example if you are self-employed but have low profits, or if you are employed but earn below the personal allowance threshold for income tax.

MyWalletHero, Fool and The Motley Fool are all trading names of The Motley Fool Ltd. The Motley Fool Ltd is an appointed representative of Richdale Brokers & Financial Services Ltd who are authorised and regulated by the FCA, and we are permitted in this capacity to act as a credit-broker, not a lender, for consumer credit products (our FRN is 422737). The Motley Fool Ltd does not have permissions for, and does not advise on, investment products and services, but may provide information on investment products and services.

The Motley Fool receives compensation from some advertisers who provide products and services that may be covered by our editorial team. It’s one way we make money. But know that our editorial integrity and transparency matters most and our ratings aren’t influenced by compensation. The statements above are The Motley Fool’s alone and have not been provided or endorsed by bank advertisers. The Motley Fool has recommended shares in Lloyds, Tesco and Barclays.

More on Personal Finance

happy senior couple using a laptop in their living room to look at their financial budgets
Investing Articles

Plan to fund your retirement with just the State Pension? Good luck with that!

The UK's State Pension is ranked as one of the worst among the world's developed economies. Consider this alternative to…

Read more »

Note paper with question mark on orange background
Personal Finance

Should you invest your ISA in a model portfolio?

Which model ISA portfolios offer both high performance and low fees? Hargreaves Lansdown, Interactive Investor and AJ Bell go under…

Read more »

Economic Uncertainty Ahead Sign With Stormy Background
Personal Finance

Is it time to exit emerging markets investments?

Investors may well be sitting on losses from emerging markets funds. Is it worth keeping the faith for a sustained…

Read more »

Personal Finance

Share trading? Three shares with turnaround potential

Share trading has been difficult in 2022, but which companies have turnaround potential? Jo Groves takes a closer look at…

Read more »

Man using credit card and smartphone for purchasing goods online.
Personal Finance

Revealed! Why Gen Z may be the savviest generation when it comes to credit cards

New research reveals that Gen Z may be the most astute when it comes to credit cards. But why? And…

Read more »

Environmental technology concept.
Personal Finance

The 10 best-performing sectors for ISA investors

The best-performing sectors over the past year invested in real assets such as infrastructure, but is this trend set to…

Read more »

Road sign warning of a risk ahead
Personal Finance

Recession risk ‘on the rise’: is it time for investors to worry?

A major global bank has suggested the risk of a recession in the UK is 'on the rise'. So, should…

Read more »

pensive bearded business man sitting on chair looking out of the window
Personal Finance

1 in 4 cutting back on investments amid cost of living crisis

New research shows one in four investors have cut back on their investing contributions to cope with the rising cost…

Read more »