Do You Pay Tax on Pension? A Practical Guide for Retirees

Alan Bermingham

10 Years of Expertise in Fintech Innovation

7 min read

Paying tax on pension income in the UK depends on how you choose to access your retirement funds, with His Majesty’s Revenue and Customs treating pension withdrawals above tax-free limits as taxable income. Under current HMRC rules, individuals aged 55 or older (57 from April 2028) can generally take up to 25% of their total pension pot tax-free, capped at a maximum Lump Sum Allowance of £268,275. The remaining 75% of drawdown withdrawals, annuity payments, or defined benefit scheme income is subject to Income Tax at your marginal rate, basic (20%), higher (40%), or additional (45%), after combining pension income with other earnings against your £12,570 tax-free Personal Allowance. Crucially, pension income is exempt from National Insurance contributions. Self-employed workers, directors, and freelancers can track retirement drawdowns, monitor taxable thresholds, and manage Self Assessment tax liabilities seamlessly using Open Banking platforms like Pie.

Let’s Break This Down Together...

Confused about whether you really pay tax on your pension income, or wondering why your State Pension isn’t always tax-free? Many people are caught out by the rules once they start drawing from different pensions.

This guide walks you through how pensions are taxed, what counts toward your allowance, and the key steps to avoid common mistakes. We’ll also explain what happens with State Pensions, lump sums, and withdrawals.

By the end, you’ll know how to plan smarter, avoid overpaying, and keep more of your retirement income. Ready to make sense of it all? Let’s dive in.

How Pension Income Is Taxed in the UK

Your pension isn’t completely tax-free, unfortunately. While you do get some tax benefits, HMRC still wants its share of your retirement savings.

Most pension pots allow you to take 25% tax-free. This is a nice bonus when you start accessing your retirement funds.

The remaining 75% of your pension is taxable as income when you withdraw it. It’s treated just like your salary was during your working years. For tax purposes, pension income is classified as earned income, similar to employment income. However, while pension income is taxed like employment income, you do not pay national insurance on it; National Insurance contributions are only paid on earned income from employment.

When you access your pension, the way you withdraw money from your pension can affect your overall tax liability. The process to withdraw money from your pension may result in different tax implications depending on how and when you take your funds.

Your State Pension counts as taxable income too. It’s usually paid without tax being deducted, which can catch people out.

Do You Pay Tax on Pension Income?

Yes, you generally do pay tax on pension income, but not on everything. The tax rules depend on how you access your pension.

The first 25% of most pension pots can be withdrawn completely tax-free. This is often referred to as 'tax-free cash' or a 'tax-free lump sum', and you can take it as a pension lump sum.

After taking your tax-free portion, additional withdrawals are added to your income. They’re taxed at your normal rate (20%, 40%, or 45%). Taking a single lump sum or a large amount from your pension in one go can result in a higher tax bill.

You also have the option to take smaller lump sums from your pension, with each smaller lump sum including a portion that is tax-free.

Your State Pension is fully taxable. However, it’s usually paid without tax being deducted upfront.

If your total income exceeds your Personal Allowance (£12,570 for 2024/25), you’ll pay income tax on the excess.

Understanding Your Tax-Free Pension Allowance

The 25% tax-free portion of your pension is a valuable benefit. It can save you thousands in tax over your retirement.

You can take this tax-free amount all at once as a lump sum. Alternatively, you can take it gradually through smaller withdrawals. Income drawdown is a flexible way to withdraw money from your pension, allowing you to access your tax free cash over time while keeping control over the rest of your pension pot.

This tax-free allowance applies to private and workplace pensions. It doesn’t apply to your State Pension, which is fully taxable.

Once you’ve used your tax-free allowance, it’s gone. You can’t get it back or build it up again.

When You Pay Tax on Pension Income

You’ll pay tax when you withdraw the taxable portions of your pension. This is generally 75% of your total pot. Paying tax on your pension is automatic in most cases, so you don’t need to take extra steps to ensure tax is deducted.

For regular pension payments, tax is usually deducted automatically through PAYE. This is similar to how tax was deducted from your salary.

The first pension payment you receive might be taxed using an emergency tax code. Taking money from your pension can sometimes result in an unexpected tax charge, which may need to be reclaimed. This often results in overpaying tax initially.

If you take large lump sums, you might need to complete a self-assessment tax return. This ensures you pay the correct amount of tax and helps you manage any tax charge that arises from taking money out of your pension.

How Much Tax You'll Pay on Your Pension

The amount of tax you’ll pay depends on your total income for the tax year. How much income you receive from all sources, including pensions and other income, determines the tax rate that will be applied.

The standard Personal Allowance means you can receive £12,570 (2024/25 rates) before paying any income tax. If your pension is your only income and it stays below the Personal Allowance, you may not pay any income tax.

Basic rate taxpayers pay 20% on income between £12,571 and £50,270. Higher rate taxpayers pay 40% on income between £50,271 and £125,140.

Taking large pension withdrawals in a single tax year can push you into a higher tax bracket. This could potentially double your tax rate.

Spreading your withdrawals across different tax years could keep you in lower tax brackets. This approach can reduce your overall tax bill.

Special Tax Considerations for Pensions

The Lifetime Allowance previously limited how much you could save in pensions without extra tax charges. This was abolished in April 2023.

The Annual Allowance restricts how much you can contribute to pensions each year with tax relief. It’s currently £60,000 for most people.

Once you start withdrawing income from your pension, the money purchase annual allowance (MPAA) may apply, which reduces the amount you can pay as a pension contribution into your pension plan with tax relief to £10,000 per year. Making a pension contribution after triggering the MPAA is therefore subject to this lower limit.

Overseas pensions may be subject to different tax rules. This potentially involves both UK tax and foreign tax depending on your residence status.

Some workplace pension schemes offer salary sacrifice arrangements. These can provide additional tax benefits when building your pension.

Common Pension Tax Mistakes to Avoid

Taking your entire pension pot in one go can result in a hefty tax bill. Most of it will be taxed at your highest rate.

Forgetting to include your State Pension when calculating your taxable income can lead to unexpected tax bills.

Not planning your withdrawals strategically across different tax years might mean paying more tax than necessary.

Failing to check your tax code when you start receiving pension payments often leads to paying the wrong amount of tax initially.

Ignoring the tax implications of continuing to work while drawing your pension could push you into higher tax brackets.

Final Thoughts

Understanding pension taxation helps you make better decisions about accessing your retirement savings.

Planning your withdrawals carefully can save you significant amounts of tax over your retirement years.

Tax rules change regularly, so it’s worth staying informed or seeking professional advice. Consulting a financial adviser can help you get more detail on complex pension tax strategies and inheritance planning. This is especially important for larger pension pots.

Remember that your pension is likely to be your main income source for many years. Getting the tax right is crucial to making your money last.

Simplifying Pension Tax Planning

Managing your pension tax shouldn’t be another retirement headache. You should be enjoying life instead.

PIE can help advise you on how different income sources, such as your State Pension or private pensions, affect your tax bill. Our team highlights potential tax savings and ensures you’re aware of allowances and reliefs that often go overlooked.

We also guide you on common issues pensioners face, such as incorrect tax codes or unexpected tax on multiple income streams.

Stay subscribed to PIE updates and services so you’ll always have the latest guidance on pension tax management.