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Inventory write-off: How to account for damaged inventory

Kent Gigger
October 5, 2026
8 min read

No company wants to deal with damaged inventory, but errors and accidents are unavoidable. Workers drop boxes, trucks leak in the rain, and manufacturers make mistakes during production.

The good news is that there are ways to financially account for ruined inventory and make the loss easier to bear. When damage happens and items are no longer fit to sell, you can write them off.

An inventory write-off helps your financial records reflect your inventory’s actual value and minimizes the impacts of damage and loss.

Key Takeaways

  • An inventory write-off removes the value of damaged, obsolete, lost, or stolen stock from your financial records so your books match reality.
  • Businesses can record an inventory write-off using the direct write-off method or the allowance method, depending on the size of the loss.
  • Inventory write-offs can lower taxable income, sharpen inventory records, and expose recurring sources of loss.
  • U.S. tax rules let businesses value damaged or obsolete goods at reduced selling prices when specific conditions are met.

What is an inventory write-off?

An inventory write-off is an accounting action that removes the value of dead stock (inventory that has become unsellable) from a company’s financial records. This becomes necessary when inventory is damaged, obsolete, lost, stolen, or otherwise unusable.

A write-off ensures the inventory value in your books matches its actual value. An item you would sell for $50 is worth $0 once it is damaged beyond repair. Because generally accepted accounting principles (GAAP) require you to record all assets, including inventory, write-offs help you stay compliant.

The stakes are large. IHL Group research reported by Chain Store Age found that global retail loses $1.73 trillion each year to inventory distortion. That figure is the combined cost of out-of-stocks and overstocks, which is why accurate loss accounting matters.

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What’s the difference between an inventory write-off and a write-down?

A write-off and an inventory write-down solve different problems. A write-off applies when stock has no remaining value. A write-down applies when stock still sells, just for less than you planned.

Picture a clothing store after a storm. Sweaters soaked by a roof leak are ruined, so you write them off entirely. Sweaters that are simply out of season still sell at 50% off, so you write them down to that lower price.

Getting the choice right matters for your books. Writing down goods you should write off overstates your assets. Writing off goods you could still sell understates them.

How do you write off inventory in 5 steps?

Writing off inventory follows a repeatable sequence. These five steps take you from spotting the damage to documenting the loss.

1. Evaluate inventory

Start by inspecting your stock to identify damaged, expired, or obsolete items. Your inventory management system shapes how often you catch problems.

A periodic system counts stock at set intervals, while a perpetual system tracks it continuously. Regular inventory audits help you confirm what is actually on the shelf.

2. Estimate losses

Next, total the cost of the damaged goods. Base this on what you paid, not the price you hoped to sell them for.

Your inventory valuation method determines that cost. Under first-in, first-out (FIFO), for example, you assign the cost of your oldest stock first.

3. Adjust financial records

You can record the loss in two ways. The right choice depends on the size and predictability of the damage.

Direct write-off method

Under the direct write-off method, you credit the inventory asset account and debit a write-off expense account. If the loss is immaterial, you can charge it to cost of goods sold (COGS) instead. If the loss is significant, such as damage from a fire or flood, list it separately as a non-recurring loss.

Allowance method

Under the allowance method, you credit a contra-asset account, such as an allowance for obsolete inventory or an inventory reserve, and debit an expense account. When you finally dispose of the goods, you credit inventory and debit the inventory reserve.

4. Decide on an inventory removal option

Once the write-off is recorded, decide how to remove the physical goods. Common options include disposal, donation, and recycling. Choosing wisely helps you minimize manufacturing waste and may open a tax benefit for donations.

5. Document inventory accurately

Finally, keep clear records of everything you wrote off. Photos, disposal receipts, and inspection notes all serve as proof. This documentation protects you if a tax audit ever questions the loss, and it feeds cleaner data back into your next inventory count.

What is the journal entry for an inventory write-off?

A concrete example makes the mechanics clear. Imagine a craft cold-brew coffee roaster that discovers $2,000 of packaging ruined by a warehouse water leak. The bags are unsellable, so the roaster records a direct write-off.

Account Debit Credit
Inventory write-off expense $2,000
Inventory $2,000

The debit records the loss as an expense, while the credit reduces the inventory asset to reflect what is actually on hand. If the $2,000 were immaterial to the roaster’s finances, it could charge the loss to cost of goods sold instead.

A larger operation might use the allowance method instead. In that case, the roaster would build an inventory reserve ahead of time by debiting an expense account and crediting the reserve. When the water-damaged bags are finally scrapped, the roaster debits the reserve and credits inventory, so the write-off never surprises the income statement.

Are inventory write-offs tax deductible?

Inventory write-offs can reduce your tax bill, but the rules come with conditions. Under the IRS Treasury Regulation 26 CFR §1.471-2(c), businesses may value damaged, obsolete, or shop-worn goods at a reduced price. That price is the goods’ bona fide selling price less the direct cost of disposal.

That treatment applies only when specific conditions are met. The goods must be offered at the reduced price within 30 days of the inventory date, or be destroyed with documentation to support the loss. A write-off is not an automatic deduction, so keep evidence and confirm the details with your accountant.

Timing matters as much as paperwork. Deducting a loss in the wrong tax year can invite questions, so record the write-off in the period the goods actually became unsellable. Solid documentation and a clear date give you the strongest position if the deduction is ever reviewed.

What are the benefits of inventory write-offs?

Beyond cleaner books, inventory write-offs deliver three practical benefits.

1. Reduced tax liability

Recording write-offs as expenses lowers your taxable income. Every dollar of verified loss you document is a dollar you are not taxed on, which softens the financial hit of damaged stock. Over a full year, consistent write-offs can add up to meaningful savings for businesses that move perishable or fragile goods.

2. Enhanced inventory management

Accurate records give you a truer picture of what you own and what you are losing. That clarity helps prevent inventory shrinkage, the gap between recorded and actual stock.

The National Retail Federation’s National Retail Security Survey found that shrink averaged 1.6% of sales and totaled $112.1 billion in losses in fiscal 2022. With losses at that scale, tighter records pay off quickly.

3. Improved loss prevention

Consistent write-off records reveal patterns. If the same item keeps getting damaged in transit, the data points you toward the cause. From there, you can implement loss prevention strategies that fix the problem at its source.

Take control of inventory with Fishbowl

Damaged stock will always be part of doing business, but guessing at your losses does not have to be. Fishbowl’s inventory management software helps you optimize operational efficiency and spot patterns of loss before they grow. Its direct QuickBooks integration keeps your operations and accounting in sync.

Extract Production, an oil and gas services company in Houston, Texas, saved $11 million in inventory costs. The company also cut stockouts by 22% after gaining better reporting and inventory visibility with Fishbowl.

Ready to see it for yourself? Book a demo and take control of your inventory.

Frequently asked questions about inventory write-offs

1. What is the correct journal entry for an inventory write-off?

To record a direct write-off, debit a write-off expense account and credit your inventory account for the same amount. For a $2,000 loss, that means a $2,000 debit to expense and a $2,000 credit to inventory. Small losses can go to cost of goods sold instead, while larger losses like fire damage are often listed as non-recurring losses.

2. What’s the difference between an inventory write-off and an inventory write-down?

A write-off removes stock that has no remaining value, like goods damaged beyond repair. A write-down reduces the recorded value of stock that still sells, just for less than you planned. Ruined sweaters after a roof leak get written off entirely, while out-of-season sweaters sold at half price only get written down.

3. Can you write off unsellable inventory as a tax deduction?

Sometimes, but not automatically, since the tax rules come with conditions. Under the IRS Treasury Regulation 26 CFR §1.471-2(c), you can value damaged or obsolete goods at their reduced selling price less disposal costs. The goods must be offered at that reduced price within 30 days or destroyed with documentation, so confirm details with your accountant.

4. How do I record an inventory write-off in QuickBooks?

In QuickBooks, you typically create a journal entry that credits your inventory asset account and debits a write-off or cost of goods sold account. Adjusting the item’s quantity on hand updates your stock count at the same time. Connecting a dedicated inventory system to QuickBooks keeps these adjustments accurate, so your recorded stock and financial records stay aligned.

5. Is an inventory impairment loss an expense?

Yes, an inventory impairment loss is recorded as an expense on your income statement. That expense reduces your reported profit for the period, reflecting a drop in inventory value from damage, obsolescence, or a falling market price. A full write-off treats the loss as a complete expense, while a write-down records only the reduction in value.

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