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Guide

Three different answers to what stock is worth.

A herd has a market value, a tax value and a security value, and all three are different numbers that move independently of one another.

MS
Matt Stiles Editor
Published 8 September 2026 Last reviewed 8 September 2026 Read time 13 min

The short version

Five lines about what a herd is worth.

  • Three values, three purposes. Market for trading, tax for the return, security for borrowing. Each is correct for its own question and none substitutes for another.
  • The tax value can sit far from the market. Which is why a large sale or a succession can produce a taxable effect that surprises a business looking only at the sale price.
  • Security value is the most conservative. A lender advances against what it could realise in a poor market rather than against what the stock is worth today.
  • Composition matters as much as count. Class, age and condition determine value, so a herd of the same size can be worth substantially different amounts.
  • Indicative only. This is general information rather than tax advice. Valuation elections and their consequences belong with an accountant.

The three values

What each one is for.

Every farm has all three and most conversations use whichever is nearest to hand, which is where the confusion starts.

ValueAnswersSet byMoves with
Market valueWhat would this sell forThe saleyard and scheduleSeason, demand and prices
Tax valueWhat the return recordsThe valuation regime electedThe regime, and the rules
Security valueWhat a lender will advanceThe lender, conservativelyMarket, discounted for risk
Insurance valueWhat replacement would costThe policy basisReplacement cost

Indicative of purpose rather than a technical description. Tax treatment is a matter for the accountant.

The tax value

Why the number in the accounts is not the market.

New Zealand tax rules provide specific valuation options for livestock, and the option a business uses determines the value recorded and how changes in the herd flow through the return. Different regimes produce materially different numbers for the same animals, and the choice is not made annually on a whim because moving between them has its own consequences.

The consequence for a farm is that the herd value in the accounts may bear little relationship to what the animals would fetch. That is not an error; it is the regime working as intended. It becomes a problem when a business plans a sale, a succession or an expansion using the accounting figure as though it were the market one.

It is also why a large stock sale can produce a taxable effect that arrives alongside the cash, and why the livestock component is frequently the largest single tax consequence in a farm sale or a succession. That is entirely an accountantโ€™s territory and it is worth raising before the transaction rather than at the return.

The one to raise early

A large stock movement can produce a tax effect in the same year as the cash.

Selling a herd, buying one, or transferring a farming business between parties all move the livestock position substantially, and the tax consequence of that depends on the valuation regime in use, subject to the accountantโ€™s confirmation of the particular circumstances. Businesses regularly plan those transactions on the cash and discover the rest afterwards. The conversation costs an hour, it happens before the decision rather than after it, and it changes the structure often enough to be worth having every time.

The security value

Four things that determine what a lender advances.

01

Class and composition

Breeding stock, young stock and trading stock are different propositions. A herd of the same headcount can support very different lending depending on what is in it.

02

Condition and season

Stock condition moves with feed and weather, and a lender is advancing against what could be realised in a poor market rather than a good one.

03

Identification and records

Animal identification and tracing requirements, hive or herd records and reconciliations are what make a mobile living asset something a lender can secure with confidence.

04

The correlation problem

Stock value and farm servicing capacity weaken together in a drought, which is the opposite of what security should do and is priced into the advance rate.

Worked example

Three numbers for one herd.

A herd would fetch roughly $600,000 at current market values. Its value in the accounts under the elected regime is materially different, because the regime is not tracking the market. A lender advancing against it might work to a figure well below the market value, with a margin for condition and for realisation in a poor season.

A farm planning an expansion on the accounting figure is planning on the wrong number. One planning a sale on the market figure and not consulting an accountant is planning on a number that is right for the transaction and incomplete for the year.

None of the three is wrong. What causes difficulty is using one where another belongs, and the discipline is simply knowing which question is being asked. Trading uses market, borrowing uses the lenderโ€™s figure, and anything touching the return uses the tax value with an accountant involved.

Illustrative figures

Market value
~$600,000
Accounting value
Regime-dependent
Lender advance
Below market, with a margin
Which to use
Depends on the question

Illustrative on stated assumptions. Tax treatment is a matter for the accountant.

On a purchase

What actually happens when stock is bought.

The purchase price is the market value on the day, and it becomes the starting point for the tax position under whichever regime applies. It also becomes the basis for whatever security is registered, at whatever advance rate the lender applies.

What is easy to miss is the carrying cost that starts immediately. Feed, animal health, labour and the pasture the animals occupy are real costs from day one, and on a system already at capacity they can be a substantial fraction of what the additional stock produces.

The useful calculation before a purchase is therefore not the finance cost alone but the finance cost plus the carrying cost against the additional production. A purchase that is comfortable on the first arithmetic and uncomfortable on the second is a common outcome.

On a sale or transfer

Where the largest surprises happen.

A herd sold as part of a farm sale, or transferred as part of a succession, moves a large value in one transaction. The cash consequence is obvious and the tax consequence depends on the regime, the values used and the circumstances, and it can be substantial.

That is why livestock is frequently the item that determines how a farm sale or a succession is structured, rather than the land. Two arrangements identical on the land and different on how the stock moves can produce materially different outcomes for the parties.

It is also why the accountant should be involved before a structure is agreed between family members or between a vendor and a purchaser. A structure settled first and taken to an accountant afterwards is frequently a structure that has to be revisited, and revisiting an agreed family arrangement is considerably harder than building the right one.

Stock as security

What it does well and badly.

What helps a lender

  • A liquid market with observable prices and established channels
  • An asset that appreciates as young stock grows into value
  • Identification and tracing requirements that support control
  • A well-understood asset class with long lending history
  • Realisation that is faster than for land or plant

What works against it

  • Value that falls in the same season servicing gets harder
  • An asset that moves, which complicates identification and control
  • Condition that changes with feed and weather within a season
  • Value dependent on composition rather than on a simple count
  • Disease and biosecurity events that can affect a whole region

Method

How this guide was written, and its limits.

This describes the existence of the different valuations and why they diverge. It deliberately does not set out the New Zealand livestock valuation regimes, their eligibility criteria or the consequences of moving between them, because those are technical, they are stated precisely by Inland Revenue, and paraphrasing them on a website risks stating a rule inaccurately in exactly the context where accuracy matters most.

No values, advance rates or benchmark figures appear here. Stock values move continuously and by class, and a figure quoted on a page that stays up for months would be misleading rather than useful.

Nothing here is tax or financial advice. This site is not a chartered accountant, a lender or a registered financial adviser, and the livestock tax position in particular is a question for the businessโ€™s accountant with the actual figures in front of them.

Where the numbers come from

Four sources a farm should be able to reconcile.

Each answers a different question, and a business able to reconcile all four is in a considerably stronger position at a review, a sale or a succession.

01

The stock reconciliation

Opening numbers, births, purchases, sales, deaths and closing numbers by class. It is the foundation of everything else and it is the document most often out of date.

02

The identification and tracing records

Required for animal movement and useful well beyond that, because they support what the business says it holds and where it is.

03

The accounts

The value recorded under the elected valuation regime, which is a tax figure rather than a market one and should not be read as either of the other two.

04

Recent market evidence

What comparable classes have actually sold for. This is what makes a conversation about security value or a sale price concrete rather than approximate.

Herd composition

Why the same headcount can be worth very different amounts.

A herd is not a homogeneous number. Breeding stock, replacements, young stock and trading animals have different values, different roles and different treatment, and two herds with identical counts can be worth substantially different amounts and support different lending.

That composition also changes across a season by design. Young stock grows into value, older animals are culled, and the balance between classes reflects a deliberate policy about how the business replaces itself. A lender reading a herd is reading that policy as much as the number.

It is also why a stock reconciliation by class is worth more than a total. A business that can show what it holds, in what classes, and how that has moved across three years is describing a system rather than reporting a count, and the difference is visible in how a rural credit assessment reads it.

Insurance

The value nobody thinks about until they need it.

A fourth value exists alongside the three this guide has covered: what it would cost to replace the animals. That is the basis insurance works on and it is different again from market, tax and security values.

It matters in the situations where insurance matters, which on livestock are relatively narrow and real: transit, some disease events, and losses covered by specific policies. What is covered varies considerably between arrangements and the exclusions do most of the work.

The practical point is that a farm should know what is covered and on what basis before it needs to, and that the sum insured should bear a relationship to what the herd would actually cost to replace rather than to a figure set several years ago against a smaller position.

At a review

What a lender does with the stock position annually.

A livestock facility is reviewed like any other, and the review reads the herd rather than only the accounts. Numbers by class, condition, how the composition has moved, and whether the reconciliation ties to the financial statements all feed a view about whether the security has held.

A business whose stock reconciliation is current and reconciles cleanly is presenting a straightforward position. One whose numbers do not tie, or which cannot produce a breakdown by class, is asking a lender to take a view on incomplete information, and lenders take conservative views on incomplete information.

That is why the record-keeping recommended throughout this guide is not administrative tidiness. It is the difference between a facility reviewed on evidence and one reviewed on an estimate, and the terms that follow differ accordingly.

The three values, summarised

Where each one is the right answer.

Use the market value for

  • Deciding whether to sell now or hold
  • Pricing a purchase against comparable classes
  • Assessing what a herd would realise if it had to be sold
  • Negotiating a walk-in walk-out price on a farm sale
  • Understanding what a season has done to the position

Use the other two for

  • The tax value, for anything appearing in a return, with the accountant
  • The tax value, for planning a large purchase, sale or succession
  • The security value, for what a lender will advance
  • The security value, for how much of an expansion can be funded
  • The insurance value, separately again, for what a policy would replace

Keeping the numbers usable

Three habits that make every livestock conversation easier.

  1. 01

    Reconcile by class, not in total

    Opening numbers, births, purchases, sales, deaths and closing numbers, broken down by class. A total tells almost nobody anything; a class breakdown answers the questions a lender, a valuer and an accountant all ask separately.

  2. 02

    Reconcile it to the accounts

    The physical count and the financial statements should tie. Where they do not, the difference is either a recording gap or something real, and finding out which while the year is running is considerably easier than at the return.

  3. 03

    Keep market evidence alongside it

    What comparable classes have actually sold for, noted through the season. It costs nothing to record and it turns any conversation about value, whether with a lender, a valuer or a purchaser, from an assertion into an argument.

A note on trading

Why a trading business needs all three values constantly.

A breeding operation holds a herd and consults these values at transactions. A trading operation is buying and selling continuously, which means the market value is a working number rather than an occasional one, and the tax position is being affected all year rather than at a single event.

That makes the record-keeping heavier and the accountant relationship more active. A business trading substantial volumes without a current reconciliation is operating without knowing its own position, and the position is moving every week.

It also makes the security value more dynamic. A facility sized against a herd is sized against something that changes composition continuously in a trading system, which is one reason lenders apply more conservative advance rates to trading operations than to standing herds.

The funding side

What a stock purchase costs to fund.

Livestock facilities ordinarily amortise, so the output here is a repayment. The carrying cost of the animals sits alongside it and is frequently larger. Indicative only, and not a quote or offer of credit.

Indicative repayment

Weekly

Disclaimer

$2,662/week

$11,536 /month $26,870 total interest
$250,000
$5,000 $500,000
2 years
6 months 5 years
10.00% p.a.
8% (secured) 30% (unsecured)

Indicative only. Not a quote or offer of credit. Actual rates, fees, and repayments depend on the business profile and the lender's decision.

References

Sources

FAQ

Questions, answered

Why does a herd have more than one value?

Because three different questions are being asked. What it would sell for, what the tax return records under the elected regime, and what a lender will advance against are separate figures with separate purposes.

Why does the accounting value differ from the market?

Because the livestock valuation regime is not tracking the market. Different regimes produce materially different numbers for the same animals, and that is the system working as intended rather than an error.

Which value should be used for a decision?

Whichever answers the question. Trading uses market, borrowing uses the lenderโ€™s figure, and anything touching the return uses the tax value with an accountant involved.

Why is the security value lower than the market?

Because a lender is advancing against what could be realised in a poor market rather than a good one, with a margin for condition and for the correlation between stock values and farm difficulty.

Does composition matter as much as headcount?

More. Breeding stock, young stock and trading stock are different propositions, and a herd of the same size can support substantially different lending depending on what is in it.

What happens on a large stock sale?

The cash consequence is obvious and the tax consequence depends on the valuation regime and the circumstances, subject to the accountantโ€™s confirmation. It arrives in the same year as the cash, which is worth knowing in advance.

Why does livestock matter so much in a succession?

Because it moves a large value in one transaction and frequently produces the largest single tax consequence, which means it can determine how a succession is structured more than the land does.

What should be done before a large stock transaction?

Talk to the accountant before the structure is agreed rather than after. A structure settled between parties and taken to an accountant afterwards is frequently one that has to be revisited.

Does a purchase cost more than the finance?

Ordinarily yes. Feed, animal health, labour and the pasture the animals occupy start immediately, and on a system at capacity they can be a substantial fraction of what the stock produces.

How is security over livestock registered?

On the Personal Property Securities Register, supported by identification and tracing records. Those records are what make a mobile living asset something a lender can secure with confidence.

Why does this guide not set out the valuation regimes?

Because they are technical, Inland Revenue states them precisely, and paraphrasing them on a website risks stating a rule inaccurately in exactly the context where accuracy matters most. The primary source is linked.

Is this guide tax advice?

No. It is general information about why the values diverge. This site is not a chartered accountant, and the livestock tax position is a question for the businessโ€™s accountant with the actual figures in front of them.

Disclaimer

Indicative content only. Not personalised financial advice.

Farm debt is serviced out of a production year that does not arrive evenly, and it is commonly secured on the land and the stock the business depends on. Modelling the cost against the season before committing is what this site is built for. Borrowing at a level that stays comfortable through a poor season, rather than only through an average one, is widely regarded as the safer frame.

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Tax-treatment statements (GST claim timing, interest deductibility, depreciation rates) are general in nature and subject to the accountant's confirmation on the specific business position. For material amounts, professional advice from a registered financial adviser or chartered accountant is widely regarded as the safer frame.

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Last reviewed 8 September 2026.

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