It is not suitable for everyone, but for many UK families it offers a balance between tax efficiency, flexibility, and long-term estate planning.
Key Takeaways
- A Flexible Reversionary Trust is a form of discretionary trust with staged rights to capital reversion.
- The initial transfer is a chargeable lifetime transfer, usually capped at the nil rate band.
- Capital can fall outside the estate after seven years.
- The settlor can choose whether or not to take capital back each year.
- Professional advice is essential to structure this correctly and avoid unintended tax charges.
Definitions and trust structure comparison
Flexible Reversionary Trust
A discretionary trust where the settlor gifts capital but retains a contractual right to receive defined portions back over time. Any portion not reclaimed remains outside the estate once the seven-year rule is satisfied.
Loan Trust
A structure where the original capital remains in the estate as a loan, while only investment growth falls outside the estate.
Discounted Gift Trust
A trust where part of the gift is immediately outside the estate, based on actuarial discounting, but income withdrawals are fixed and irreversible.
Which structure governs this article?
This article focuses solely on the Flexible Reversionary Trust.
How a Flexible Reversionary Trust works in practice
A Flexible Reversionary Trust typically involves:
- A single settlor
- A discretionary trust deed
- An initial transfer usually limited to the nil rate band (£325,000)
- An agreed reversion schedule, commonly over seven years
Each year, the settlor becomes entitled to a portion of the original capital plus associated investment growth. Crucially, the settlor can decide whether to take that entitlement or leave it within the trust.
If the entitlement is not taken, it remains outside the estate.
Why the seven-year period matters
The initial transfer into the trust is a chargeable lifetime transfer for inheritance tax purposes.
- If the settlor survives seven years, the gifted capital falls outside the estate.
- If death occurs within seven years, taper relief may apply, depending on timing.
- Transfers above the nil rate band can trigger an immediate 20 percent lifetime tax charge.
This is why careful sizing and timing are critical.
Tax treatment when money reverts to the settlor
When capital is taken back:
- The return of original capital is not taxable.
- Any investment growth is subject to income tax, usually at the settlor’s marginal rate.
- The tax position depends on the underlying investment wrapper, often an investment bond. Selection and suitability of any investment product is FCA-regulated advice provided by our independent partner firm — not by Bluebond.
This treatment must be reviewed alongside the settlor’s wider income and tax position.
Flexible Reversionary Trust vs alternatives
Compared with a Loan Trust
- Loan Trusts leave the original capital inside the estate.
- Flexible Reversionary Trusts can remove all capital from the estate after seven years.
- Reversionary Trusts offer greater long-term inheritance tax efficiency.
Compared with a Discounted Gift Trust
- Discounted Gift Trusts lock the settlor into a fixed income.
- Flexible Reversionary Trusts allow income and capital decisions to change over time.
- Reversionary Trusts provide adaptability as circumstances evolve.
Expert Perspective: What most people get wrong
Many people assume that flexibility means guaranteed access without consequences. In reality:
- Taking capital back can reintroduce assets into the estate if mismanaged.
- Poor drafting can trigger gift with reservation issues.
- Investment choice and timing matter as much as the trust itself.
This is not a product decision. It is a legal and tax planning exercise.
Practical checklist before using a Flexible Reversionary Trust
- Confirm your available nil rate band
- Review existing lifetime gifts
- Stress test income and capital needs
- Align trust planning with your will
- Model inheritance tax outcomes with and without reversions
- Take regulated tax and legal advice
What to avoid
- Assuming the structure eliminates inheritance tax entirely
- Using generic trust templates
- Ignoring periodic and exit charge implications
- Failing to review the trust as circumstances change
- Treating this as a DIY solution
Conclusion
A Flexible Reversionary Trust can be a powerful tool for reducing inheritance tax exposure while retaining meaningful flexibility. When integrated into a wider estate plan, it offers control, adaptability, and long-term tax efficiency.
However, the benefits only materialise when the structure is tailored, monitored, and professionally advised. In inheritance tax planning, precision matters more than products.
Disclaimer. The information in this article is general in nature and does not constitute personal financial, tax, or legal advice. UK tax legislation changes frequently, and the specific application of any rule or strategy depends on individual circumstances. Figures, thresholds, and reliefs mentioned are correct as of the 2026 to 2027 tax year unless otherwise stated. Before acting on any information here, consult a qualified adviser who has reviewed your full situation. Bluebond Tax Planning provides personal recommendations only under a signed client agreement, following a full review. Bluebond Tax Planning operates under UK legal frameworks and recognised professional conduct standards. Tax planning and legal work are not FCA regulated.

