Pension Consolidation: When Combining Pots Saves Money, and When It Costs You

The pot you haven't looked at in a decade

If you've worked for four or five employers over a 25-year career, there's a good chance you're sitting on four or five pension pots — one or two you check occasionally, the rest you've genuinely forgotten the login details for. Individually they might look modest. Added together, for someone in their fifties with a reasonable career behind them, they can easily total a six-figure sum. The instinct, once you finally sit down and add it all up, is to tidy it into one place. Sometimes that's the right call. Sometimes it's the single most expensive piece of admin you'll ever do. The difference lies in what you're giving up to get there, not in the convenience of one login instead of five.

What you might be walking away from

Older pensions, particularly anything set up before the mid-2000s, can carry features that no new plan will replicate. These aren't marketing extras — they're contractual guarantees, and once you transfer away from them, they're gone permanently. Before you consolidate anything, it's worth establishing exactly what each pot actually contains, not just what it's worth on paper.

• Guaranteed annuity rates — some older plans promise an annuity rate fixed decades ago that is now worth significantly more than anything available on the open market

• Guaranteed minimum pension (GMP) — if you were contracted out of the additional state pension, your scheme may owe you a guaranteed underpin

• Enhanced tax-free cash — some legacy schemes allow more than the standard 25% to be taken without tax, a right that doesn't travel with a transfer

• Life cover built into the scheme — certain older workplace pensions include death-in-service or similar benefits tied to staying in that specific plan

• Exit penalties — older-style pensions sometimes apply a charge for leaving before a set date, which can take a visible bite out of the transfer value

Where consolidation genuinely helps

None of this means every pot is sacred. A lot of workplace pensions — particularly default-fund arrangements from employers you left years ago — carry none of the above. They're sitting in a fund you didn't choose, charging a fee you've never checked, invested at a risk level set for a 35-year-old regardless of what your actual plan looks like now. For pots like these, consolidation into a single, properly managed arrangement usually does three useful things: it cuts overlapping charges, it gives you one coherent investment strategy instead of five accidental ones, and it makes the whole pot visible enough to plan around with any confidence. If you're trying to model when you can afford to retire, or how much income drawdown might realistically support, five disconnected pots invested in five different ways make that exercise close to impossible.

The death benefit question nobody asks early enough

One detail that gets missed in almost every pension review: not all pensions treat death benefits the same way, and this matters more the larger your total pot becomes. Some older schemes pay out in a way that could be drawn into your estate for inheritance tax purposes; others sit outside it entirely at the scheme's discretion. If part of your reason for holding several pots is actually an informal form of estate planning, consolidating everything into one plan without checking this first could undo that, for better or worse. This is a conversation worth having deliberately, not one to let happen by default because paperwork from twenty years ago is inconvenient to track down.

The comparison that actually matters

The right test isn't "which option is simpler" — it's a side-by-side comparison of charges, guarantees, flexibility and death benefit treatment, pot by pot, before any transfer form gets signed. For most people with several legacy pots, that review throws up at least one pot worth keeping exactly where it is, and two or three worth moving. Treating all your pensions the same way — either leaving everything untouched out of inertia, or consolidating everything for the sake of a tidy inbox — is how guarantees get lost or old, expensive funds keep charging quietly for another decade.

**If you've got pensions scattered across old employers and no clear picture of what each one actually offers, our free guide, The Pre-Retirement Pension Review, walks through exactly what to check before you combine or leave anything alone. Or book a free, no-obligation call at www.dmfinancialplanning.co.uk and we'll go through your specific pots with you.**

Important information

This article is for general information only and does not constitute personal financial advice. The value of investments can fall as well as rise and you may get back less than you invest. Tax treatment depends on individual circumstances and may change. A pension is a long-term investment; funds cannot normally be accessed until age 55 (57 from 2028). DM Financial Planning is a trading style of Aegis Financial Planning Limited, authorised and regulated by the Financial Conduct Authority (FCA No. 624298).