Pensions & Retirement

What Happens If You Exceed the Pension Annual Allowance — UK Tax Rules

What happens if you put too much into your pension in one tax year. How the annual allowance tax charge works, carry forward rules, and how to pay.

Pension information is based on current UK legislation. Pensions are regulated by the FCA and The Pensions Regulator. This is not financial advice — consider consulting an FCA-regulated financial adviser.

If your total pension contributions exceed the annual allowance, you’ll face a tax charge. Here’s how it works, how to calculate it, and how to avoid it.

For the wider cluster covering pension tax relief, allowance rules, lump sums and drawdown tax planning, use the main Pension Tax hub.

What Is the Pension Annual Allowance?

The annual allowance is the maximum you can save into pensions each tax year before incurring a tax charge.

Tax Year Standard Annual Allowance
2024/25 £60,000
2023/24 £60,000
2022/23 £40,000
2021/22 £40,000

The allowance covers all pension contributions:

  • Your personal contributions
  • Employer contributions
  • Tax relief added by HMRC
  • Contributions to all your pension schemes combined

How the Tax Charge Works

If your total contributions exceed the annual allowance, the excess is added to your taxable income and taxed at your marginal rate:

Example — Basic Rate Taxpayer

  • Annual allowance: £60,000
  • Total contributions: £65,000
  • Excess: £5,000
  • Tax charge: £5,000 × 20% = £1,000

Example — Higher Rate Taxpayer

  • Annual allowance: £60,000
  • Total contributions: £75,000
  • Excess: £15,000
  • Tax charge: £15,000 × 40% = £6,000

Example — Additional Rate Taxpayer

  • Annual allowance: £60,000
  • Total contributions: £80,000
  • Excess: £20,000
  • Tax charge: £20,000 × 45% = £9,000

You still keep the excess in your pension — the tax charge simply removes the tax advantage on the amount above the allowance.

Carry Forward — Using Previous Years’ Allowance

Before you face a tax charge, check whether you have unused allowance from the previous three tax years to carry forward.

Rules for Carry Forward

  1. Use the current year’s allowance first (£60,000)
  2. Then carry forward from the oldest available year first
  3. You must have been a member of a registered pension scheme in the year you’re carrying forward from (even if you contributed nothing)
  4. The allowance available is whatever was unused in that year

Example

Tax Year Allowance Contributions Unused
2021/22 £40,000 £10,000 £30,000
2022/23 £40,000 £40,000 £0
2023/24 £60,000 £20,000 £40,000
Total carry forward available £70,000

In 2024/25, you could contribute up to £130,000 (£60,000 current year + £70,000 carry forward) without a tax charge.

The Tapered Annual Allowance

If you’re a high earner, your annual allowance may be reduced:

  • Threshold income over £200,000 and adjusted income over £260,000
  • Allowance reduces by £1 for every £2 of adjusted income above £260,000
  • Minimum tapered allowance: £10,000 (reached at adjusted income of £360,000+)

Calculating Adjusted Income

Adjusted income = your total taxable income + employer pension contributions

Example — Tapered Allowance

  • Salary: £220,000
  • Employer pension contribution: £50,000
  • Adjusted income: £270,000
  • Amount over £260,000: £10,000
  • Allowance reduction: £10,000 ÷ 2 = £5,000
  • Tapered allowance: £55,000 (£60,000 — £5,000)

The Money Purchase Annual Allowance (MPAA)

If you’ve flexibly accessed your defined contribution pension (e.g., taken an income drawdown or an uncrystallised funds pension lump sum), a lower limit applies:

  • MPAA: £10,000 for money purchase (defined contribution) pensions
  • This cannot be increased using carry forward
  • A separate alternative annual allowance applies to defined benefit pensions

The MPAA is triggered by:

  • Taking income drawdown
  • Taking an uncrystallised funds pension lump sum (UFPLS)
  • Taking a small pot payment from a non-occupational scheme

It is not triggered by:

  • Taking your 25% tax-free lump sum only
  • Taking a trivial commutation lump sum
  • Taking a small pot payment from an occupational scheme

How to Pay the Tax Charge

Self Assessment

You must report the excess on your Self Assessment tax return:

  • Complete the ‘Additional Information’ pages (SA101)
  • The charge is due by 31 January following the end of the tax year
  • If you don’t normally file a return, you must register with HMRC

Scheme Pays

If the tax charge is over £2,000, you can ask your pension scheme to pay it from your pension pot:

  • Mandatory Scheme Pays: Available if the charge exceeds £2,000 and you exceeded the standard annual allowance with that scheme — you must ask by 31 July the year after the tax year
  • Voluntary Scheme Pays: Some schemes offer this even if you don’t meet the mandatory criteria

Your pension is reduced to cover the charge, but you avoid finding the cash yourself.

How to Avoid Exceeding the Allowance

Strategy How It Helps
Track all contributions Check payslips, pension statements, and any personal contributions
Use carry forward Maximise contributions using unused allowance from previous years
Salary sacrifice timing Spread large contributions across tax years
Reduce employer contributions If close to the limit, ask to reduce employer payments temporarily
Check your pension annual statement Most providers send a summary of contributions each year

Defined Benefit (Final Salary) Pensions

For defined benefit schemes, the “contribution” is calculated differently:

  • It’s based on the increase in the value of your benefits during the year
  • Calculated as: (closing pension × 16) + any lump sum — (opening pension × 16) — minus any contributions you made
  • This can create unexpected annual allowance breaches, especially after a pay rise or promotion

Your scheme administrator should provide a Pension Savings Statement if they believe you’ve exceeded the annual allowance.

Sources

  1. HMRC — Pension annual allowance