Protected tax-free cash — explained.

Short answer

Protected tax-free cash is a legacy pension entitlement. It can allow a tax-free pension lump sum above the normal 25% rule, or above the standard £268,275 lump sum allowance.

It is not the same as the ordinary tax-free lump sum. The ordinary rule is covered in our tax-free pension lump sum guide. Protected tax-free cash is about older pension rights, lifetime allowance protections, and scheme-specific rules that can survive only if the conditions are met.

The practical question is simple: before transferring or consolidating an old pension, ask whether it has protected tax-free cash. If it does, transferring can be a much bigger decision than a normal fee comparison.

The normal rule: 25%, capped

For most defined contribution pension savers, tax-free cash means:

• up to 25% of the pension can usually be taken tax-free
• the total tax-free cash across all pensions is capped by the lump sum allowance
• the standard lump sum allowance is £268,275 in 2026/27

Protected tax-free cash is the exception to that simple model. It exists because pension tax rules changed heavily on 6 April 2006, often called A-Day, and again when the lifetime allowance regime was abolished from April 2024.

The two main types of protected tax-free cash

There are two broad types to understand.

1. Lifetime allowance protection

Some people registered for lifetime allowance protections under the old regime. These include enhanced protection, primary protection, fixed protection and individual protection.

After the lifetime allowance was abolished, the old protections still matter because they can protect the lump sum allowance and the lump sum and death benefit allowance.

Examples from HMRC's current guidance:

Those rules are protection-specific. Do not assume that having any historic protection means every future pension contribution increases the protected tax-free amount. HMRC says, for example, that contributions after the relevant valuation date do not count towards some increased lump sum entitlements.

2. Scheme-specific lump sum protection

Scheme-specific protection is different. It applies where, on 5 April 2006, a member had a right under a particular scheme to take more than 25% of their benefits as tax-free cash.

This is the version many people discover when an old provider says something like:

This policy has protected tax-free cash above 25%. You may lose this if you transfer.

The key point is in the name: scheme-specific. HMRC says that when benefits are transferred from one scheme to another, scheme-specific lump sum protection is lost unless the transfer is a block transfer.

That makes this a transfer-risk issue. A low-fee SIPP may still be the wrong move if the transfer permanently gives up a valuable protected lump sum.

Why protected tax-free cash matters

The value can be small or very large.

Suppose an old pension is worth £80,000:

That £12,000 difference could easily outweigh many years of platform-fee savings. In bigger pots, the difference can be much larger.

Protected tax-free cash also changes withdrawal planning. If a protected entitlement can only be used under the existing scheme, you may need to decide whether to take benefits there rather than transferring first.

Can protected tax-free cash be transferred?

Sometimes, but this is where people get caught.

For scheme-specific protected lump sums, HMRC says protection is lost when benefits are transferred to another scheme unless the transfer is a block transfer. Broadly, a block transfer involves at least two members transferring all relevant rights from one registered pension scheme to the same receiving scheme in a single transaction, subject to detailed conditions.

That is not how most consumer pension transfers work. A normal individual transfer from an old workplace or personal pension into a SIPP is usually not a block transfer.

Lifetime allowance protections have their own rules. Some protections can be affected by pension debits, transfer history, application dates or post-protection contributions. You need the provider's written confirmation before assuming the protection survives.

What to ask your provider before transferring

Ask the current provider or scheme administrator these questions before signing transfer paperwork:

1. Does this policy or scheme have protected tax-free cash?
2. Is the protection lifetime allowance protection, scheme-specific lump sum protection, or another form?
3. What is the protected lump sum amount or protected percentage?
4. What date and value is the protection based on?
5. Would this protection be lost on a normal individual transfer?
6. Could it be preserved only through a block transfer or scheme wind-up transfer?
7. Can you provide the answer in writing for the receiving scheme and my records?

If the answer is unclear, pause. This is one of the few pension-transfer details where a quick online form can create a permanent tax loss.

Protected tax-free cash versus protected pension age

Protected tax-free cash is not the same as a protected pension age.

• Protected tax-free cash preserves a higher tax-free lump sum entitlement.
• Protected pension age may preserve access before the normal minimum pension age.

Old pensions can have one, both, or neither. Both can matter on transfer, and both should be checked before consolidation.

FAQ

What is protected tax-free cash?

It is a legacy entitlement that can allow a higher tax-free pension lump sum than the normal 25% rule or the standard lump sum allowance. It usually comes from lifetime allowance protection or scheme-specific pre-6 April 2006 rights.

Is protected tax-free cash always above 25%?

No. Some protections increase the maximum lump sum allowance rather than changing the percentage in a specific policy. Scheme-specific protection is the classic case where a particular old scheme may have a tax-free cash percentage above 25%.

Can I transfer and keep protected tax-free cash?

Not always. HMRC says scheme-specific lump sum protection is lost on transfer unless the transfer is a block transfer. Lifetime allowance protections have different rules, so ask the provider to confirm the exact protection type.

Should I keep an expensive old pension if it has protected tax-free cash?

Not automatically. Compare the value of the protected cash with the cost of higher fees, investment restrictions, guarantees and advice costs. The important point is not to transfer before you know what would be lost.

This is factual information, not financial advice. Protected tax-free cash is a technical legacy area. If a provider says protection exists, get written details before transferring or taking benefits.