As the UK tax year end approaches on 5 April, reviewing pension contributions is one of the most effective ways to improve tax efficiency and strengthen long-term retirement planning.

The pension annual allowance limits how much can be contributed each tax year without triggering a tax charge. Understanding how it works - including earnings limits, carry forward, and tapering - can help individuals and business owners avoid missed opportunities.

This guide explains the key rules and planning considerations.

What is the pension annual allowance?

The annual pension allowance is the maximum total amount that can be contributed to your pensions in a tax year while still receiving tax advantages.

For most this is £60,000 or 100% of earnings, whichever is lowest (2025/26 tax year).

This includes:

• Personal contributions
• Employer contributions
• Tax relief added by HMRC

It applies across all pension arrangements combined, not per scheme.

Exceeding the allowance can result in an annual allowance tax charge, reducing or removing the benefit of additional contributions. Important note: If you earn over £200,000 (or £260,000 adjusted income), your annual pension allowance may be tapered, reducing how much you can contribute.

Personal contribution limits

Personal contributions eligible for tax relief are capped at: 100% of your relevant UK earnings or the annual allowance - whichever is lower.

A note- your employer contributions do count towards this limit.

Example 1: You earn £30,000 per year. You can contribute a maximum of £30,000 (100% of earnings) to your pension with tax relief. 2: You earn £100,000 per year. The lower amount is the £60,000 annual allowance. If you contribute £70,000, you only get tax relief on £60,000 and may face a tax charge on the excess.

Relevant earnings typically include

• Salary and wages
• Bonuses and commission
• Self-employed trading profits

They usually exclude

• Dividend income
• Rental income
• Savings interest If earnings fall below the annual allowance, the earnings cap applies - even where unused allowance exists.

Can you contribute without earnings?

Yes! You can contribute £2,800 per tax year and still receive basic-rate tax relief, which will top this up to £3,600.

This is commonly used for:

• Non-earning spouses
• Career breaks
• Early retirement periods

Employer contributions

Employer contributions are often highly tax efficient because:

• They don’t reduce take-home pay
• They aren’t restricted by the employee’s earnings level
• They may be deductible business expenses

However: they still count toward the annual allowance and must be coordinated with personal funding.

Using carry forward

Unused annual allowance from the previous three tax years may be carried forward, if you meet the following conditions:

• Have been a member of a UK registered pension scheme
• Have used the current year’s allowance first
• Have sufficient relevant earnings to support personal contributions

Using carry forward lets you use unused pension allowance from the previous three tax years, increasing how much you can contribute overall.

However, it doesn’t increase your earnings limit, you still can’t personally contribute more than you’ve earned this year and receive tax relief, even if you have unused allowance available.

Tapered annual allowance for high earners

Higher earners may see their allowance reduced under tapering rules. Tapering concerns those earning over £200,000, this is excluding employer pension contributions, including these the limit comes into place at £260,000, this is called the adjusted limit.

If you’re earning in this bracket, there are limits as to the amount you can contribute to your pension annually without incurring an additional tax charge. These are based on your specific circumstances, and as the rules are complex, it’s best to seek financial advice to ensure you’re still maximising your pension.

Defined benefit scheme considerations

If you hold a defined benefit (final salary) pension, your annual allowance isn’t based on how much you pay in, instead, it’s based on how much the value of your promised future income has increased over the year.

So even if you didn’t increase your contributions, or you didn’t personally pay anything extra- your pension value may increase.

If your expected retirement income goes up (for example due to salary increases or inflation adjustments), that growth can use up your annual allowance.

This can sometimes mean that you use more allowance than expected, or you could face a tax charge, even though you didn’t pay extra money into the pension that year.

Keeping an eye on your defined benefit pension to ensure you’re aware of the current value.

Why pension contributions matter

Pension contributions can:

• Reduce income tax liabilities
• Help preserve personal allowance
• Lower exposure to the High Income Child Benefit Charge
• Improve long-term retirement outcomes

The “use it or lose it” reality

Annual allowance cannot generally be carried beyond three years.

If unused: it is permanently lost. With the tax year ending on 5 April, reviewing contributions before this deadline allows individuals to:

• Maximise tax efficiency
• Avoid unexpected tax charges
• Stay aligned with retirement objectives

Frequently Asked Questions

Does carry forward let me contribute more than I earn? No - earnings still cap personal contributions.

Do employer contributions ignore my earnings limit? Yes, but they still use annual allowance.

What happens if I exceed my allowance? An annual allowance tax charge may apply, offsetting tax benefits.

Are dividend-only business owners restricted? Personal contributions may be limited, but employer contributions can offer planning flexibility.

Final thoughts

Pension funding remains one of the most powerful tax planning tools available in the UK. However, the interaction between earnings limits, tapering, carry forward, and scheme type makes optimisation complex.

Reviewing your position before the tax year end can ensure available allowances are used efficiently and unintended tax charges avoided.

Take action today

Start the conversation that could change your financial future. Book a Discovery Call with NOVA Wealth and see how we can help structure your finances for success. Book a Discovery Call now.

Capital at risk. This article does not constitute personal advice. Prevailing tax rates and reliefs are dependent on your individual circumstances and are subject to change. We do not provide tax advice. This article does not constitute personal advice.