Investment Bonds

Investment bonds are one of the most misunderstood tools in retirement planning — and one of the most powerful. They are not savings bonds or premium bonds. They are a tax-efficient investment wrapper that lets your money grow largely undisturbed, then gives you flexible, tax-smart ways to draw an income in retirement. Used correctly, they can save higher earners significant amounts of tax. We connect you with specialist, FCA-regulated advisers who can show you exactly how they work for your situation. The introduction is free.

FCA Regulated| FCA No. 1038034| Free Investment Adviser Introductions| Est. August 2019| Verify on FCA Register

What is an investment bond? — no jargon

Forget everything the word ‘bond’ might make you think of. An investment bond is simply a lump-sum investment wrapper — a container that holds investments (funds, shares, and so on) and gives them special tax treatment.

5%per year you can withdraw from a bond without triggering an immediate tax bill — for up to 20 years
Deferredtax — growth inside the bond is not taxed year by year, giving it more to compound on
Flexibleaccess — no minimum age, unlike a pension. You can draw income whenever you choose
IHTplanning tool — bonds can be written in trust to pass wealth to the next generation efficiently
📌 The 5% withdrawal rule — explained simply Each year, you can take out up to 5% of the original amount you invested without paying any tax at that point. So if you invested £100,000, you can take £5,000 per year completely tax-free — for up to 20 years. Any unused allowance rolls forward. This makes investment bonds a powerful tool for generating a tax-efficient income in retirement, especially if you are already using your pension and ISA allowances.
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Protect the Wealth You Are Building

Investment bonds are a long-term tool. If you die before drawing on them, life insurance written in trust ensures your family receives a lump sum quickly — without waiting for probate and free of inheritance tax.

Find out about our free trust service

Onshore vs offshore bonds — what is the difference?

There are two main types of investment bond. Both work on the same basic principle — but they are taxed differently, which makes one or the other more suitable depending on your circumstances.

UK-based

Onshore Investment Bond

Issued by a UK insurance company. The investments inside the bond pay corporation tax as they grow — currently 25%. When you eventually cash in or draw income, you get credit for this tax already paid.

Best for: Basic rate taxpayers, or higher rate taxpayers who expect to be basic rate payers when they draw the money (for example, in retirement). The tax credit means basic rate taxpayers often pay no further tax at all.

Internationally based

Offshore Investment Bond

Issued by an insurance company based outside the UK — typically in Ireland, Luxembourg, or the Isle of Man. The investments grow largely free of tax inside the bond (gross roll-up). No tax is paid until you draw the money.

Best for: Higher and additional rate taxpayers who want maximum deferral, or people who may move abroad. The gross roll-up means more money compounding over time — but the full tax bill comes when you draw it, so timing matters.

Onshore vs offshore — side by side

Feature Onshore Bond Offshore Bond
Where is it based? UK insurance company Outside UK (Ireland, Luxembourg, Isle of Man etc.)
Tax during growth Corporation tax paid inside the fund (currently 25%) Gross roll-up — little or no tax during growth
Tax credit on encashment? Yes — basic rate tax credit given No tax credit
Best for Basic rate taxpayers or those who will be in retirement Higher/additional rate taxpayers wanting maximum deferral
5% withdrawal allowance? Yes Yes
Can be written in trust? Yes Yes
FSCS protection? Yes — up to £85,000 No UK FSCS — but regulated in home jurisdiction

Why investment bonds are retirement powerhouses

Tax-deferred growthUnlike a general investment account where you pay capital gains tax and income tax year by year, growth inside a bond is largely deferred. More money stays invested and compounds — which makes a significant difference over 10, 15, or 20 years.
The 5% withdrawal trickYou can take 5% of your original investment each year without triggering a tax bill at that point. For a £200,000 bond, that is £10,000 per year of tax-deferred income — a powerful supplement to your pension and ISA income in retirement.
Top-slicing reliefWhen you eventually cash in a bond, you may be able to use top-slicing relief — a special tax calculation that spreads the gain over the years you held the bond, potentially keeping you in a lower tax bracket and reducing the bill significantly.
No annual allowance limitUnlike ISAs (£20,000 per year) or pensions (£60,000 per year), there is no annual limit on how much you can invest in a bond. This makes them particularly useful for people with large lump sums to invest — for example, from a property sale or inheritance.
Inheritance tax planningBonds can be written in trust, allowing you to pass wealth to children or grandchildren outside your estate. Combined with the 5% withdrawal allowance, this can be a highly effective way to reduce an inheritance tax bill while still drawing an income.
Flexible access — no age restrictionUnlike a pension, there is no minimum age to access an investment bond. You can draw income whenever you choose — making bonds a useful bridge between early retirement and pension access age.

Real-world examples — how bonds help families

👥 Margaret, 62 — recently retired, higher rate taxpayer during working life

Margaret invested £150,000 into an offshore bond at age 55. The bond grew to £210,000 by the time she retired at 62.

She now draws £7,500 per year (5% of her original £150,000) as tax-deferred income. Combined with her state pension and a small workplace pension, her total income stays within the basic rate band — so she pays very little tax.

When she eventually cashes in the bond, top-slicing relief will spread the gain over the 7 years she held it, keeping her tax bill manageable.

👥 David and Sarah, 58 — planning to retire at 60, large lump sum from property sale

David and Sarah sold a buy-to-let property and have £300,000 to invest. They have already used their ISA allowances and their pensions are in drawdown.

They invest £150,000 each into onshore bonds. Each bond allows them to draw £7,500 per year tax-deferred — £15,000 combined — bridging the gap until David’s final salary pension kicks in at 65.

The bonds are also written in trust, so if either of them dies, the money passes to their children outside the estate — reducing a potential inheritance tax bill.

These are illustrative examples only. Tax treatment depends on individual circumstances and may change. Always take regulated advice before investing.

How to get connected to an investment bond specialist

1

Get in touch

Tell us you are interested in investment bonds and a little about your situation — your age, the amount you want to invest, and your goals. No forms, no pressure.

2

We make the introduction

We introduce you to a specialist investment adviser we know and trust. The introduction is warm — they will know your situation before they call.

3

The adviser models your options

They will assess whether an onshore or offshore bond is right for you, model the tax position, and show you exactly how a bond fits into your wider retirement plan.

4

You decide — in your own time

There is no pressure to proceed. The adviser will present your options clearly and let you make the right decision for your family.

Get Your Free Investment Bond Introduction

Investment bond questions answered

Is an investment bond the same as a savings bond or premium bond?
No — completely different things. A savings bond is a fixed-rate savings account. Premium bonds are a government savings product where you win prizes instead of interest. An investment bond is a tax-efficient investment wrapper issued by an insurance company — your money is invested in funds and grows over time, with special tax treatment on withdrawals. The name is confusing, but the product is very different.
What is the 5% withdrawal allowance and how does it work?
Each year, you can withdraw up to 5% of the amount you originally invested without triggering a tax bill at that point. The tax is deferred — not avoided — until you eventually cash in the bond. Any unused allowance rolls forward, so if you take nothing in year one, you can take 10% in year two. Over 20 years, you can withdraw your entire original investment this way without an immediate tax charge. This makes bonds a powerful tool for generating a tax-efficient income in retirement.
What is top-slicing relief?
When you cash in an investment bond, any gain is added to your income for that year — which could push you into a higher tax bracket. Top-slicing relief is a special tax calculation that spreads the gain over the number of years you held the bond, then taxes only that ‘slice’ at your marginal rate. This can significantly reduce the tax bill on a large gain. It is one of the reasons investment bonds are best used with professional advice — the timing and method of encashment can make a big difference to how much tax you pay.
Should I choose an onshore or offshore bond?
It depends on your tax position now and in the future. Onshore bonds suit basic rate taxpayers or people who expect to be basic rate payers when they draw the money — the tax credit inside the bond means they often pay little or no further tax. Offshore bonds suit higher and additional rate taxpayers who want maximum deferral and expect to draw the money at a lower rate in retirement. An adviser will model both scenarios for your specific situation before making a recommendation.
Can I use an investment bond for inheritance tax planning?
Yes — and this is one of the most powerful uses of investment bonds. A bond can be written in trust, which means the money sits outside your estate for inheritance tax purposes. You can still draw the 5% annual income from the bond while it is in trust. When you die, the money passes directly to your chosen beneficiaries — quickly, without probate, and potentially free of inheritance tax. This is a complex area and regulated advice is essential.
Is the introduction really free?
Yes — we make the introduction at no cost to you. The investment adviser may charge a fee for their advice; they will make their charging structure clear before providing any advice or recommendation.

Explore our investment hub

Investments HubBack to the main investments page — explore all your options in one place. SIPPSelf-Invested Personal Pension — tax relief on contributions and flexible retirement access. Stocks & Shares ISATax-free investing with flexible access — a natural complement to an investment bond. Wills & Power of AttorneyMake sure your investment bond and estate are structured to reach the right people.
Written by Ben Tomlin — Financial Adviser, That’s Family Finance (a trading style of RB Ame Ltd).
Qualifications: Level 4 Diploma in Financial Advice · Level 3 Certificate in Mortgages & Protection · Level 3 Certificate in Equity Release.
FCA Individual Reference Number: BXT01420 · Last reviewed: August 2026.
Important information: That’s Family Finance is a trading style of RB Ame Ltd, authorised and regulated by the Financial Conduct Authority (FCA No. 1038034). Our FCA permissions cover protection insurance only. We do not provide investment advice. Where we introduce clients to investment advisers, those introductions are to separately FCA-authorised firms. The value of investments can go down as well as up. You may get back less than you invest. Tax treatment depends on individual circumstances and may be subject to change. Top-slicing relief and trust arrangements are complex — regulated advice is essential before proceeding. This page is for information only and does not constitute financial advice.