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Estate and succession planning guides · 6 min read

Valuing assets for estate planning discussions

Asset values used for planning should show their date, basis and uncertainty.

Jurisdiction: England and Wales.

Asset values used for planning should show their date, basis and uncertainty. HMRC's estate-valuation guidance explains the importance of identifying assets and liabilities when assessing an estate after death; planning estimates should not be confused with those formal figures. [1]

Distinguish a planning range from a formal valuation Record current statements for cash and listed investments. For property, private company shares or unusual assets, ask whether specialist valuation is needed. An asking price, insurance value or old purchase price may answer a different question.

Show ownership shares, secured debt and any restrictions affecting value. Avoid subtracting the same debt twice or counting company property both directly and through the value of shares.

Test decisions against changes in value Consider how fixed gifts and percentage gifts would operate if the estate increased or decreased. Review liquidity separately from headline value; a valuable property may not produce immediate cash.

Update the estate information pack with sources and dates. Use tax calculations only with clearly stated assumptions, and flag foreign assets needing local evidence or currency conversion. A planning estimate should guide questions, not be presented as a guaranteed future estate value.

State the question the valuation is intended to answer An estimate for an initial planning discussion serves a different purpose from a valuation required after death, a sale negotiation or an insurance replacement figure. Tell the adviser why the number is needed and the date it should represent. HMRC's estate guidance concerns identifying and valuing assets and debts for administration and tax after a death. It should not be used to present today's planning estimate as a final figure for a future estate. Keep the purpose visible on the schedule so later readers do not reuse a number outside its intended context. [1]

For each entry, record the source of the figure and its limitations. A current account statement may provide a clear balance, while a private shareholding or unusual collection may require specialist input. An estate agent's marketing suggestion is not necessarily a valuation for tax, and a replacement cost can differ substantially from what an item would sell for. Ask which assets need more work before an important decision is taken. The schedule should help prioritise that work rather than give every estimate the same appearance of precision.

Reconcile ownership and debt before adding the figures Identify the interest being valued, including the relevant ownership share and any restriction affecting it. A household's total property value is not necessarily the value belonging to one person's estate. A company's premises should not be counted both as a personal asset and within the value of shares unless the ownership and valuation basis justify the entries. Ask the accountant or property adviser to resolve overlaps. Simple arithmetic cannot correct an inaccurate description of what the person actually owns.

Show debts separately and explain where each has already been allowed for. A net investment or business figure may already reflect liabilities, while a gross property estimate may require borrowing to be considered separately. Avoid subtracting the same mortgage from both the asset entry and the final estate total. Keep disputed liabilities and guarantees visible as matters needing advice instead of either ignoring them or treating the maximum possible exposure as a confirmed debt. This allows the adviser to distinguish known obligations from risks requiring further investigation.

Test the plan with plausible changes rather than one precise total Ask how the proposed gifts operate if major assets rise or fall in value, or if an asset is sold before death. A fixed legacy, a share of residue and a gift of a particular item respond differently. Use a small number of clearly labelled planning scenarios to understand those effects, without presenting them as forecasts. The exercise may reveal that the intended balance depends heavily on one property or business interest retaining its current value. That dependency deserves discussion before the will is finalised.

Consider liquidity alongside value. A substantial property interest may be difficult to sell quickly, and a contractual buy-out may be paid in instalments. Identify which assets could realistically provide money for administration, debts and other commitments. Do not assume that the headline estate total is a bank balance available from the first day. Where insurance or pension benefits are part of the funding picture, ask who receives them and how their timing relates to the estate's needs. Keep uncertain proceeds separate from cash already held in the person's name.

Commission further evidence where it changes a decision Give a specialist valuer the relevant ownership documents, restrictions and purpose of the instruction. Ask what information is missing and whether inspection or local expertise is needed. For overseas assets, record currency, valuation date and any conversion assumption used in the planning schedule. Do not quietly mix values from different dates and currencies into one apparently current total. Retain the report and its qualifications so the estate adviser can assess how much reliance is appropriate and when another valuation may be necessary.

After advice, update the schedule while preserving the earlier basis where it explains a planning decision. Mark figures confirmed, revised or still provisional, and set review triggers for volatile or significant assets. A business restructuring, refinancing or major market change can be more relevant than a routine anniversary. Keep formal tax and probate requirements separate from this living planning record. The useful result is a transparent picture of value and uncertainty that supports proportionate decisions, rather than a deceptively exact total that conceals the assumptions on which the estate plan depends.

Frequently asked questions

Can an insurance replacement value be used as an estate sale value?

Not automatically. The two figures answer different questions, so ask whether the valuation basis is appropriate for the planning or administration purpose.

Why show debts separately even when the schedule includes net values?

The adviser needs to see which liabilities are already reflected, helping prevent double deductions and distinguish confirmed debts from contingent exposures.

Should an estate planning scenario be treated as a prediction?

No. It is a way to test how gifts respond to plausible changes, with assumptions clearly labelled rather than presented as a future certainty.

What should an overseas valuation entry include?

Record the asset and ownership interest, local evidence, valuation date, currency and any exchange assumption used to express it in the planning schedule.

When is specialist valuation most useful before a will review?

It is useful where uncertainty about a significant or unusual asset could change the proposed gifts, funding arrangements or assessment of the estate's obligations.

Official sources

Sources checked: 10 September 2026. Check the linked guidance for subsequent changes.

  1. HMRC — Valuing an estate for Inheritance Tax

General information only. The appropriate action depends on your circumstances and the applicable jurisdiction.

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