Answers · UK 2025/26
What is pension recycling and why does HMRC restrict it?
Pension recycling is taking a tax-free pension lump sum and then using it to make a new, larger pension contribution to generate additional tax relief on the same money. HMRC treats this as abusive tax planning if it is pre-planned and the lump sum significantly increases your contributions -- triggering an unauthorised payment charge of up to 55% on the recycled amount.
Full answer
Pension recycling describes a tax planning technique where someone takes their 25% tax-free Pension Commencement Lump Sum (PCLS) and then pays some or all of it back into a pension (their own or someone else's) as a new contribution, generating a further round of tax relief on the same underlying money. HMRC introduced specific anti-recycling rules to prevent this being used to generate repeated tax relief on the same funds. **Why it is attractive (in theory)** Without the anti-recycling rule, someone could take £50,000 tax-free cash from their pension at age 55, immediately pay it back in as a new pension contribution, and claim tax relief on the way back in -- effectively getting tax relief twice on the same money, once when it was originally contributed and again on re-contribution. **The recycling rule (all conditions must be met to trigger it)** HMRC's anti-recycling rule only bites where ALL of the following apply: 1. The lump sum, when combined with any other PCLS taken in the previous 12 months, exceeds £7,500. 2. The cumulative additional contributions represent a significant increase compared to what would otherwise have been paid -- HMRC's own guidance uses a rule of thumb that contributions increasing by more than 30% of the lump sum value count as "significant." 3. The recycling was pre-planned at the time the lump sum was taken. 4. The additional contribution is made by the individual, or someone else on their behalf, as a direct result of having received the lump sum. **Worked example that WOULD breach the rule** David, 57, plans in advance to take a £40,000 tax-free lump sum and immediately increase his pension contributions by £15,000 above his normal level specifically using that cash. Because this was pre-planned and the increase is significant relative to the £40,000 lump sum, HMRC would treat this as unauthorised recycling. **Worked example that would NOT breach the rule** Sarah takes a £20,000 tax-free lump sum to pay off her mortgage, and separately, over the following two years, gradually increases her ongoing pension contributions slightly due to a pay rise -- unconnected to the lump sum and not pre-planned around it. Because there is no pre-arranged plan linking the two, this is not caught by the recycling rule, even though she did technically take a lump sum and later increase contributions. **The penalty if caught** If HMRC determines that recycling has occurred, the excess pension input is treated as an "unauthorised payment," triggering a punitive tax charge of up to 55% on the recycled amount -- far higher than any tax relief saved, making genuine recycling a very poor trade-off if detected. **Practical takeaway** Modest, gradual increases to pension contributions that are not deliberately timed around a lump sum withdrawal are generally safe. It is deliberate, coordinated "lump sum out, big contribution in" planning that HMRC targets -- always get professional advice before making any significant contribution shortly after taking a large tax-free lump sum.
Try the calculator
More answers
This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.