Reacting to: £11.8m farm fire loss in NI spurs investment demand (Agriland, 5 November 2026) →
Northern Ireland farm fires cost £11.8 million in 2025, up 73% on the year before, according to figures from NFU Mutual reported by Agriland — a rate of increase four times faster than the UK as a whole, where total farm fire costs rose 18% to £118 million. Agricultural vehicle fires alone added £32 million to the UK total, with tractor fires costing £16.1 million and combine harvesters £4.8 million. Ulster Unionist deputy leader Diana Armstrong is calling for more investment in rural fire and rescue services, including better equipment and water access for crews responding in remote areas.
Behind every one of those figures sits a farm business waiting on an insurance cheque, and the relief of that cheque landing tends to crowd out a question worth asking before the money is spent: what does the payout actually do to this year's tax return? It is not simply replacing like for like with no tax consequence. Depending on what burned, it can trigger an immediate tax charge, open the door to significant relief, or both in the same set of accounts.
What the figures show, and why they are rising
Agriland's report attributes the jump to record temperatures through 2025, with similarly hot summers expected to keep fire risk elevated. The East of England recorded the highest regional losses in the UK at £23.9 million, but Northern Ireland's 73% year-on-year rise outpaced every UK region reported. Armstrong's response focuses on the emergency response side: assessing rural fire service response times, improving water access for crews, and investment in equipment, on the view that "fire has always been part of the risk of farming" but the scale of this increase is abnormal. None of that changes the tax position of a farm that has already had a fire and is waiting on, or has just received, an insurance settlement — which is the part of the story an emergency-response conversation does not reach.
Why the insurance payout itself is the trigger
Destroyed or damaged plant and machinery — a tractor, a combine, a grain dryer — sits in a capital allowances pool that tracks what is left to relieve after past Annual Investment Allowance and writing down allowance claims. Disposing of an asset, whether by sale or through an insurance payout following a fire, means deducting that asset's disposal value from the pool. The insurance money is the disposal value. If it is larger than what remains in the pool, the pool cannot go negative, so HMRC taxes the excess as a balancing charge added straight to that year's trading profit. If it is smaller, the pool simply continues at a lower balance. Either way, the figure on the settlement letter is doing real work on the tax return, not sitting outside it.
Worked example: a tractor destroyed in a shed fire
Take an illustrative case, entirely hypothetical and not connected to any real business. A Northern Ireland arable farm, trading as a sole trader, has a single tractor left in its main capital allowances pool after a run of Annual Investment Allowance claims on other machinery. The pool's tax written down value is £22,000. A shed fire destroys the tractor, which had an original cost of £78,000, and NFU Mutual pays out £68,000, its insured value at the time of the fire.
| Tractor destroyed by fire, main pool position | Amount |
|---|---|
| Pool's tax written down value before the fire | £22,000 |
| Insurance payout (disposal value, capped at original cost) | £68,000 |
| Shortfall the pool cannot absorb | £46,000 |
| Balancing charge added to this year's profit | £46,000 |
That £46,000 is taxed at the farm's marginal Income Tax rate, exactly as if it were trading profit, because it is trading profit for tax purposes once the pool adjustment is made. If the farm replaces the tractor before its accounting year end, a new tractor bought for, say, £75,000 typically qualifies for a 100% Annual Investment Allowance claim, well inside the £1 million annual cap. That claim and the balancing charge are separate calculations, but landing in the same year's accounts, the £75,000 deduction comfortably absorbs the £46,000 charge and leaves a net deduction besides. Replace the tractor in a later accounting year instead, and the balancing charge is taxed on its own, with the new claim following in whichever year the purchase actually happens.
What it means for a Northern Ireland farm specifically
A destroyed farm building runs on a different set of rules again. Structures generally do not qualify for plant and machinery capital allowances, so insurance money for a destroyed shed or outbuilding is a capital gains question instead, not a capital allowances one. Section 23 of the Taxation of Chargeable Gains Act 1992 treats the payout as a disposal, which can create a taxable gain if it exceeds the building's base cost — but that gain does not have to crystallise if the money is reinvested in a replacement building within 12 months of receiving it, rolling the gain into the new building's cost instead. A single fire that takes out both a shed and the machinery inside it can therefore trigger a capital allowances balancing charge on the equipment and a separate capital gains calculation on the building, in the same return, with different timing rules attached to each.
What to do this week
If you have had a fire claim settled or are waiting on one, bring the settlement figure and the asset's pool position to your accountant before the return is filed — our tax planning team can run the balancing charge calculation against your actual pool, not an illustrative one, and check whether timing a replacement purchase before your year end would help. Check how a disposal value is calculated via gov.uk's guidance on disposing of an asset, since the cap at original cost and the pool mechanics catch people out. If the loss involved a building as well as equipment, raise the Section 23 reinvestment time limit with your adviser as soon as the insurance money is agreed, since the 12-month clock runs from receipt of the payout, not from the fire itself or from when a replacement is finally built.
For the wider rules behind how a Northern Ireland farm's accounts and allowances fit together, see our farm accounts guide, and for how the same £1 million Annual Investment Allowance cap played out on a much larger non-farm investment, what full expensing covers above the AIA limit.
What is still uncertain
NFU Mutual's figures, as reported by Agriland, give the Northern Ireland and UK totals and the vehicle-type breakdown but do not state how many individual claims sit behind the £11.8 million Northern Ireland figure, nor how it splits between machinery, buildings and livestock losses. Armstrong's call for investment in rural fire and rescue services has no confirmed funding attached yet; any response would most likely surface through a Stormont Assembly question or statement to the Department of Health, which holds responsibility for the Northern Ireland Fire and Rescue Service. NFU Mutual typically publishes its next annual rural fire report in autumn 2027, which will show whether this year's 73% rise was a single bad year or the start of a trend.
