What You’re Actually Paying For in Wealth Management, And What You Shouldn’t Be
Two clients with £3m of investable assets can pay annual fees that differ by £15,000-£25,000 depending on which model their adviser uses and most of the difference is invisible to them on any single fee statement. The headline percentage isn’t where the money goes. The structure underneath is.
Most wealth management fee conversations stop at the headline number. Our ongoing fee is 0.85%. Their ongoing fee is 0.65%. The conversation moves on, the client picks the adviser they like, and the difference between the two structures sits inside the relationship for the next twenty years, quietly compounding.
For a £3m portfolio, a 0.20% annual difference is £6,000 a year, every year. Over twenty years, with growth, it compounds into a difference closer to £200,000. That’s the visible part.
The invisible part is larger.
The five layers of cost in a typical wealth management arrangement
Fees in this market sit in five distinct layers. Almost every prospect comparing advisers focuses on the first one and underweights the rest.
Layer 1: Adviser fee. The percentage or fixed fee paid to the firm for advice and ongoing service. Typically 0.5% to 1.0% on assets between £1m and £5m, declining at higher tiers. This is the layer most prospects compare on, and the layer where the headline differences are smallest in absolute terms.
Layer 2: Investment management fee. What is paid to the discretionary fund manager, MPS provider, or fund manager actually running the money. Often 0.25% to 0.75% on top of the adviser fee. For some advisers, particularly tied or restricted models, the adviser fee and investment management fee are bundled and not separately disclosed.
Layer 3: Underlying fund charges. The OCFs (Ongoing Charges Figures) of the actual funds held in the portfolio. Typically 0.10% to 0.30% for a passive-led portfolio, 0.50% to 1.20% for an active-managed portfolio. These come out of fund returns rather than appearing on a fee invoice, which is why most clients underestimate them.
Layer 4: Platform fee. Charged for custody, administration, and reporting of assets. Usually between 0.10% and 0.30% on assets above £1m, declining sharply on larger portfolios. Many advisers use a single house platform; some use whichever platform best fits the client.
Layer 5: Transaction costs and product loading. The least visible category. Implicit costs inside structured products, manager rebates, platform-level retrocessions, fund-of-fund double-charging, and currency spreads on overseas holdings. Most of this never appears on any fee statement the client sees.
For a £3m portfolio in a typical restricted advice model, total all-in costs frequently sit between 1.5% and 2.0%, which equates to between £45,000 to £60,000 a year. For the same portfolio in a well-structured independent model, all-in costs can sit between 1.0% and 1.4%, which equates to between £30,000 to £42,000 a year. The difference is real, recurring, and rarely visible to the client at the point of selection.
The hidden costs of restricted advice
There is one cost category that almost never appears on a fee schedule but routinely affects the long-term outcome: the cost of being constrained to a single house investment platform.
In a restricted advice model, the adviser recommends from a panel of products built around their parent firm’s platform. The platform operator earns from custody, transaction processing, fund flows, and in some cases proprietary product margin. The economics of the parent firm are improved by clients staying on the platform, which means the recommendations a client receives have a structural bias toward keeping the assets in-house, even when better solutions exist elsewhere.
That bias rarely shows up as a visible cost. It shows up as opportunities not taken, products not recommended, managers not selected, and structures not built. A BPR-qualifying portfolio with one provider may be materially better than the equivalent product on the in-house platform, in a restricted model, the in-house version is usually what’s recommended. A discretionary mandate with a specialist private markets manager may be the right answer for a £10m post-exit portfolio; in a restricted model, the answer is whichever multi-asset solution the firm offers.
Quantifying this is difficult. The honest range, across the engagements I’ve worked on through both restricted and independent settings, is that for sophisticated clients the foregone planning value of a restricted recommendation is typically larger than the headline fee differential. Often by several multiples.
What independent advice actually changes
The independent model removes specific cost categories rather than simply reducing the headline percentage.
There are no commissions earned anywhere in the chain. No retrocessions from platforms, no manager-level rebates routed back to the firm, no commercial relationships with product providers that affect what’s recommended. The fee the client pays is the fee the firm earns. Nothing else.
There is no proprietary product margin. The firm has no in-house funds, no white-labelled MPS, no platform it owns or has commercial relationship with. The recommendation is whichever provider best fits the situation, and the firm’s economics are unaffected by which one is selected.
There is no markup on third-party costs. Platform fees, fund charges, custody costs are passed through at cost. The firm doesn’t make money on them.
The headline ongoing percentage in an independent model is often lower than a restricted equivalent, but the more important difference is structural rather than numeric. The client is paying for advice and they’re not paying for distribution.
What good fee disclosure looks like
A defensible fee structure should be readable on a single page, agreed in writing before any chargeable work begins, and broken out into visible categories rather than bundled into a single percentage. Specifically:
The adviser fee should be stated clearly, with the tiering structure shown in full and the rate at each tier set out in pounds and pence as well as percentage.
Third-party costs (platform, investment management, fund charges) should be disclosed before any decision is made. The firm should be able to tell you exactly what they will be for the recommended structure, not "approximately."
Implementation fees, if charged, should be tiered or capped, not a flat-rate on the whole amount, which produces the perverse outcome of larger investments paying more in absolute terms but at the same rate.
There should be no charges that appear after engagement begins that were not disclosed before it. No transaction-level charges hidden inside discretionary mandates, no product-level rebates retained by the firm, no soft-dollar arrangements with managers.
If a fee structure can’t survive that level of disclosure, the issue isn’t usually the headline number. It’s something else in the structure that doesn’t survive being looked at directly.
Reviewing fees over time
Fee structures should be reviewed annually, alongside the financial plan. Two reasons.
The first is that wealth and complexity change. A client whose situation has moved from £2m to £8m may not be on the right tier any longer, and at higher levels the marginal fee differential can be significant. A good adviser raises this proactively rather than waiting for the client to.
The second is that the market changes. Platform fees, fund charges, and DFM mandates have become materially more competitive over the last decade. A structure that was reasonable in 2018 may not be reasonable today. The annual review is the right place to check that the components are still calibrated correctly.
The mark of a relationship working well is an adviser who tells you when something can be reduced, not just when it should be added.
What this means in practice
If you are reading this because you are reviewing your existing wealth management arrangement, three questions are worth asking your current adviser:
What is the all-in cost, the adviser fee plus investment management plus underlying fund charges plus platform, expressed as a single percentage of your portfolio?
Are there any commissions, rebates, retrocessions, or soft arrangements in the structure that are not visible on your fee statement?
If the answer to the first question is above 1.5%, what specifically are you receiving for that level of cost that you couldn’t receive at 1.0% to 1.2%?
The honest answer to those three questions is often where the conversation that actually matters begins. If your existing adviser cannot answer them clearly, that is itself relevant information.
A note on scope
The fee ranges cited reflect typical costs across the UK wealth management market for engagements above £1m. Individual structures vary by provider, by complexity, and by negotiation. The figures are illustrative rather than universal — any specific assessment of whether you are paying the right fee should be made against your actual current structure with full disclosure of all components.

