Winery COGS: Complete Guide to Cost Accounting, Inventory, and Bottle Cost

Last verified: August 5, 2026
Scope: U.S. winery operations, U.S. financial and federal tax accounting where stated, with an IFRS comparison clearly labeled

Winery COGS is the production cost attached to wine actually sold during an accounting period. Production costs first accumulate in grape, bulk-wine or work-in-process inventory, move into finished-goods inventory at bottling, and become COGS as the corresponding wine is sold. The exact costs included depend on the winery's financial-reporting basis and tax rules. Internal lot costing is not itself a legal standard.

That sounds simple until one vintage is fermenting, another is in barrel, a third is being bottled, and two older vintages are still selling. Wine can carry cost for months or years before a case generates revenue. That time lag is why winery accounting works best when physical wine movements, lot genealogy, production costs, case-goods inventory, and the general ledger can be reconciled without pretending they are the same record.

Five different things wineries call "cost accounting"

The first job is to separate five systems that answer different questions.

The distinction matters because the same winery can legitimately have more than one view of cost. A winemaker may use detailed lot costing to decide whether a blend still makes economic sense. The accountant may summarize those lots into financial-statement inventory pools. The tax return may follow rules or an eligible small-business method that produces a different timing result. TTB records, meanwhile, are designed to account for regulated wine quantities and operations, not to choose a financial inventory valuation method.

What winery COGS actually means

Winery accounting specialists at Baker Tilly distinguish the cost accumulated while wine is being made from COGS, which is the production cost attached to wine actually sold during the period. Their winery guidance also emphasizes separate cost pools for bulk wine, packaging and finished cased wine because multiple vintages can sit at different production stages at the same time. Baker Tilly: Accounting for the cost of making and selling wine.

A useful manufacturing-style roll-forward is:

Cost of wine completed = beginning WIP + production costs added - ending WIP

Then:

COGS = beginning finished-goods inventory + cost transferred into finished goods - ending finished-goods inventory, adjusted for any other items required by the winery's accounting policy

Those equations describe cost flow. They do not tell you which costs a particular winery must capitalize for GAAP or tax. That is a separate policy question.

Cost flow from grape to sold case

For practical winery management, the flow usually looks like this:

1. Fruit or purchased bulk wine enters a lot. Purchased-grape cost can be tied to a weigh tag, grower contract, invoice and receiving lot. Estate fruit needs a documented policy for moving vineyard cost into winery inventory.
2. Crush and fermentation add conversion cost. Direct labor, lot-specific materials and an appropriate production-overhead allocation accumulate with the wine.
3. Cellar and aging continue the cost history. Transfers, barrel use, cellar labor, storage and production overhead may change the lot cost according to the applicable accounting policy.
4. Blends combine cost histories. A useful management ledger carries source-lot cost into the destination blend in the same transaction that moves the wine quantity.
5. Bottling converts bulk/WIP into finished goods. Bottles, closures, labels, cartons, bottling labor and other applicable bottling costs are added before finished-case cost is established.
6. A sale releases cost to COGS. The cost attached to the units sold leaves finished-goods inventory and is recognized as COGS under the applicable accounting method.

Baker Tilly's winery guidance describes the same broad progression: grape cost becomes part of bulk-wine inventory; crush, fermentation and cellar costs accumulate; packaging and bottling costs are then combined into finished-wine cost. Baker Tilly winery costing guidance.

Financial accounting: inventory is not just a cellar count

For a winery preparing U.S. GAAP financial statements, the applicable accounting framework and the winery's documented policies determine the external financial treatment. One important FASB rule is easy to state precisely: inventory measured using methods other than LIFO or the retail inventory method, including FIFO or average cost, is subsequently measured at the lower of cost and net realizable value. LIFO and the retail inventory method have different subsequent-measurement guidance. FASB ASU 2015-11, Inventory (Topic 330).

That is a valuation rule, not a physical-count rule. A winery may physically have 500 cases of an older SKU and still need a financial reporting analysis if its recoverable value has deteriorated.

Winery-focused CPA guidance commonly groups production cost into direct materials, direct labor and production overhead, while emphasizing consistent allocation policies. But which specific expenditure belongs in inventory can depend on facts and the reporting basis, especially for shared facilities, owner compensation, storage, depreciation and mixed-use labor. Those are policy decisions to document with the winery's CPA rather than solve with a universal blog formula.

IFRS comparison

For wineries reporting under IFRS, IAS 2 is explicit that conversion cost includes direct labor plus systematic allocation of fixed and variable production overhead. It also bases fixed-overhead allocation on normal production capacity and expenses unallocated fixed overhead caused by low production or idle capacity rather than loading it onto fewer units. IFRS Foundation, IAS 2 paragraphs 12-13.

That IFRS rule is useful context for international wineries, but it should not be presented as the governing rule for a U.S. winery using another reporting framework.

Tax accounting: do not turn a management convention into a tax rule

Federal tax accounting has its own inventory rules.

Under the general rule in Treasury Regulation section 1.471-1, beginning and ending inventories are necessary when production, purchase or sale of merchandise is an income-producing factor. The same regulation includes finished and partly finished goods and, under the general framework, certain containers such as bottles and cases that physically become part of merchandise sold. 26 CFR 1.471-1.

But there is a major small-business exception. For taxable years beginning in 2026, the section 448(c) inflation-adjusted gross-receipts threshold is $32 million, based on average annual gross receipts for the preceding three taxable years. The small-business rules also include tax-shelter exclusions and aggregation rules that can change eligibility. IRS Revenue Procedure 2025-32.

Qualifying small-business taxpayers may use the section 471(c) methods described in the regulations, which can include treating inventory as non-incidental materials and supplies or conforming to an applicable-financial-statement or qualifying books-and-records method, depending on the taxpayer. The IRS explains these alternatives in Publication 538, while the controlling framework is in 26 CFR 1.471-1(b).

Section 263A adds another layer. Taxpayers within its scope generally capitalize direct production costs and properly allocable indirect costs. The regulations specifically identify direct materials and direct labor and provide detailed rules for allocating indirect costs. They also contain an exemption for certain small-business taxpayers. 26 CFR 1.263A-1.

The practical takeaway is not "small wineries expense everything." It is: tax treatment depends on eligibility, method and facts. A winery near the threshold, part of a related group, classified as a tax shelter, changing methods, or holding complex inventory should confirm its treatment with a qualified tax adviser.

What belongs in a winery cost model?

For management accounting, build a cost model that is detailed enough to explain margin but simple enough to close consistently. A practical structure is:

Direct materials

• purchased grapes, juice or bulk wine traceable to the lot
• lot-specific yeast, nutrients, fining agents and other production inputs when material enough to track
• bottles, closures, labels, capsules and cartons consumed at bottling

Direct production labor

• crush and fermentation work tied to the lot or activity
• cellar operations tied to the lot
• bottling labor tied to the run or SKU

For U.S. federal tax taxpayers subject to section 263A, the direct-labor definition is broader than a simple hourly wage and includes specified compensation elements. That is one reason a management "cellar hours x wage" metric should not automatically be treated as the tax calculation. 26 CFR 1.263A-1(e).

Production overhead

Potential production pools can include the production share of facility occupancy, utilities, equipment depreciation or rent, repairs, cleaning, lab services, cellar supervision and other indirect production support. Baker Tilly's winery guidance discusses these categories and recommends using drivers that reflect how the resource is actually consumed. Baker Tilly winery costing guidance.

Do not use this list as a legal capitalization checklist. Financial reporting and tax can classify particular costs differently, and mixed production/sales/admin costs require careful allocation.

What about barrels?

"Put the barrel cost into COGS" is too crude to be a policy. A barrel may be a multi-period asset, rented equipment, or part of a specific production arrangement. A management model might assign barrel use to only the lots that occupy barrels, while the external financial or tax treatment follows the winery's accounting policy and applicable rules. Track the physical barrel, its acquisition basis or rental cost, fill history and the wine occupying it so the accountant has evidence to apply the correct treatment.

Worked example: from eight tons of grapes to COGS

The following is a management-costing example only. Every number and allocation driver is an assumption. It is not a GAAP or tax prescription.

Assume a winery produces one Cabernet lot and ultimately bottles 180 sellable 9-liter cases, each with twelve 750 mL bottles.

Now the unit economics are simple:

• Cost per 9 L case: 54, 000/180 =  * *300**
• Cost per 750 mL bottle: 54, 000/2, 160 =  * *25**

If 60 cases are sold and the accounting policy releases cost at $300 per case:

• COGS for those 60 cases: 60 x 300 =  * *18,000**
• Finished-goods inventory remaining: 120 x 300 =  * *36,000**

The point is not whether $25 is a good or bad bottle cost. The point is that the same $54,000 moved through identifiable stages before any portion became COGS.

This example deliberately excludes excise-tax presentation, sales commissions, marketing, freight-out and other selling/distribution costs. Their accounting treatment is outside the assumptions and should follow the winery's accounting framework and policy.

How lot costing survives splits, blends and losses

Wine rarely moves in a straight line from Tank 1 to SKU 1. Lots split. Lots blend. Barrels are topped. Wine is racked, filtered, sampled and sometimes lost.

A durable lot-cost ledger needs two independent pieces of information on every material movement:

1. Quantity movement: source lot, destination lot or status, date, volume, unit and loss/gain if applicable.
2. Cost movement: cost carried from the source, new cost added by the operation, and the policy used to allocate shared cost.

For management costing, when two lots blend, the destination should inherit the source cost histories according to a documented allocation method. If a source lot splits into two children, the original cost needs a repeatable rule for moving with those children. Volume weighting is common and intuitive, but it is a convention, not a universal law. The correct external accounting method must remain consistent with the winery's financial and tax policies.

The same principle applies to normal cellar loss. A lost gallon changes physical quantity. Whether and how the remaining unit cost changes in the management ledger should be documented rather than hidden by editing a spreadsheet balance.

TTB separately recognizes categories of bulk-wine loss such as spillage, leakage, soakage, evaporation and normal losses from racking and filtering, subject to the detailed rules in 27 CFR 24.266. 27 CFR 24.266. That regulatory loss record still does not tell the winery which financial cost-allocation convention to use.

Overhead allocation without false precision

The worst overhead model is not necessarily the simplest one. It is the one nobody can explain or reproduce.

For management accounting, start with a causal question: what actually drives this cost?

These are examples, not rules. Baker Tilly specifically discusses square footage for shared facility costs, usage for utilities, and different allocation bases for crush, cellar and barrel-aging costs. Baker Tilly winery costing guidance.

Taxpayers actually applying section 263A should follow its detailed tax rules. Those regulations allow specific identification, standard cost, burden-rate and other reasonable allocation methods under stated conditions and consistency requirements. 26 CFR 1.263A-1(f). That does not mean any internal winery driver automatically satisfies tax requirements.

Physical inventory is not the same as inventory valuation

This distinction deserves its own rule:

Count first. Value second. Reconcile both.

TTB regulations require physical inventory records for bonded wine premises under specified annual-cycle rules. The exact timing depends on the proprietor's reporting status and any established alternative cycle. 27 CFR 24.313.

TTB's own wine-records training separately describes bulk still-wine records and bottled/packed-wine records. Bulk records are maintained by tax class and feed the operations report; bottled/packed records document volumes received, bottled and removed. TTB also emphasizes a complete record trail through production and removal. TTB Wine Boot Camp: Records.

Those records answer quantity, identity and compliance questions. Financial and tax inventory records add value and accounting-method questions. A strong monthly reconciliation therefore connects, rather than conflates, the two:

physical quantity -> lot/vessel/SKU subledger -> regulatory quantity records -> inventory valuation schedule -> general ledger

For the detailed regulatory mechanics, use Solera's separate TTB Form 5120.17 line-by-line guide.

Dry goods, finished goods and case goods

Dry goods need two controls: what is physically on hand and what cost is attached to what gets consumed. Bottles, closures, labels and cartons can enter inventory before the wine is ready to bottle, then leave dry-goods stock as a bottling run consumes them.

Under the general U.S. tax inventory rule, bottles and cases are specifically among the containers that can be included in inventory when they become part of merchandise intended for sale and title will pass to the buyer, subject to the small-business exceptions and the taxpayer's applicable method. 26 CFR 1.471-1.

After bottling, "finished goods" and "case goods" frequently describe the same economic inventory from different operational viewpoints: bottled wine ready or nearly ready for sale, tracked by SKU, lot, location and custody. One clean subledger should be able to explain how a bottling run became finished inventory and how sales, samples, breakage, transfers and adjustments reduced it.

Why winery inventory does not match the spreadsheet

When a spreadsheet is wrong, the arithmetic is often fine. The event history is incomplete.

Check these in order:

1. Timing: one system posted the movement in July and another in August.
2. Units: gallons, liters, 9 L case equivalents, actual case packs and bottles were mixed.
3. Unlogged cellar loss: racking, filtration, topping, leakage, evaporation or spill was physically real but never posted.
4. Lot genealogy: a split or blend changed identity without moving the source cost or quantity correctly.
5. Bottling yield: theoretical bottles were used instead of actual sellable output after line loss and QC rejects.
6. Dry-goods consumption: a bottling run used packaging that remained "on hand" in the purchasing sheet.
7. Offsite inventory: a 3PL, tasting room, bonded warehouse or sample location has stock the main sheet omitted.
8. Depletions: samples, breakage, donations, events or internal use were not recorded in the same system as sales.
9. Duplicate entries: CSV imports or manual journal entries posted the same event twice.
10. Cost-only adjustments: accounting changed inventory value without changing physical quantity, which can be correct but must be visible as a separate adjustment type.

BPM's winery-accounting guidance highlights the same structural problem: long production cycles, bulk-wine movements, volume loss and bottled-inventory adjustments can create inaccurate costing when production, inventory and accounting systems are disconnected. BPM: What Most Wineries Get Wrong About Cost Accounting.

A practical monthly winery inventory and COGS close

This is an operating recommendation, not a statutory close calendar.

1. Set the cutoff. Decide the last included cellar operation, bottling run, receipt and shipment.
2. Reconcile bulk quantities. Roll each lot from opening volume through receipts, production, transfers, blends, bottling and losses to ending volume.
3. Reconcile dry goods. Compare receipts and bottling/production consumption to ending physical or perpetual balances.
4. Reconcile finished goods. Roll each SKU/location from opening cases through bottling receipts, transfers, sales and non-sale depletions.
5. Post direct lot costs. Attach invoices, grower costs, labor and lot-specific production inputs to the right cost objective.
6. Allocate approved overhead. Apply the documented management/financial policy consistently and record the driver.
7. Transfer bottling cost. Move completed wine cost plus applicable packaging/bottling cost into finished goods.
8. Release sold units to COGS. Use the approved accounting method and reconcile the subledger to the general ledger.
9. Separate quantity variances from value adjustments. Never hide a cost revaluation inside a gallon or case correction.
10. Review exceptions. Investigate negative lots, impossible yields, zero-cost inventory, cost without quantity, quantity without cost and unexplained aging balances.

The goal is a close where every material dollar can be traced backward to a policy and every material unit can be traced backward to an operation.

What the system of record should capture

For this to work without spreadsheet archaeology, the production and inventory record should preserve stable identifiers and event history:

• vineyard/block or supplier source
• grower contract, weigh tag or bulk-wine receipt
• wine lot ID and parent/child genealogy
• vessel and barrel location
• work order/activity and timestamp
• quantity before, quantity moved and quantity after
• additions/material consumption
• direct labor or approved labor allocation
• overhead cost pool and driver, when used
• bottling run ID, output, losses and packaging consumption
• SKU and finished-goods lot
• inventory location and bond/tax status where relevant
• depletion reason, not just a new balance
• accounting period and export/reconciliation reference

That same operational continuity also supports TTB recordkeeping. TTB's 2024 records training states that the record trail should run from beginning source material through removal and explains how bulk and bottled records feed regulatory reporting. TTB Wine Boot Camp: Records.

How Solera fits the workflow

Solera's current features page describes lot-level COGS tracking from grape purchase through bottling. The practical value is not that software chooses a winery's accounting policy. It is that production records, lot tracking, inventory and cost events can share the same operational history before the accountant applies the winery's approved financial and tax methods. See Solera's winery management features.

For U.S. compliance quantities, keep the accounting policy separate from the regulatory workflow. If you also need the federal operations-report mechanics, use the TTB Form 5120.17 guide. California wineries can also use the California winery compliance guide for the broader regulatory context.

Frequently asked questions

Is winery COGS the same as the cost to make wine?

Not exactly. The cost to make wine accumulates while the wine is in process and then in finished inventory. COGS is the portion of that cost recognized when the corresponding wine is sold during the reporting period. Exact recognition follows the winery's accounting framework and policy.

When do grape costs become COGS?

In a typical financial/management cost flow, grape cost first becomes part of wine inventory. It moves through bulk/WIP and finished goods before the cost attached to sold units becomes COGS. Federal tax treatment can differ for qualifying small-business taxpayers and other methods, so tax timing should be confirmed separately.

Can I calculate bottle cost by dividing total winery expenses by bottles produced?

You can use that as a rough internal benchmark, but it is usually too blunt for lot or SKU profitability. It mixes production costs with selling, administrative and possibly unrelated costs, and it can distort slow-aging or low-volume wines. A lot-based model preserves the cost history that actually produced each finished SKU.

Should barrels be treated as COGS?

There is no universal one-line answer. The barrel's financial or tax treatment depends on ownership, useful life, accounting framework and facts. For management accounting, the important control is to know which lots used which barrels and for how long so an approved allocation can be applied consistently.

Is cost per gallon a valid overhead allocation method?

It can be a useful management allocation when gallons reasonably reflect the resource being consumed. Other pools may be better driven by labor hours, cases, barrel-gallons over time, square footage or metered usage. Tax or GAAP acceptability must be evaluated under the applicable rules and policy rather than assumed from the management model.

Are TTB inventory records the same as accounting inventory records?

No. TTB records track regulated wine quantities, tax class and operations. Financial and tax inventory add valuation and accounting-method requirements. The records should reconcile through the same real-world operations, but they should not be treated as interchangeable ledgers.

Does the $32 million small-business threshold mean a winery can expense every production cost in 2026?

No. The $32 million figure is the 2026 inflation-adjusted section 448(c) gross-receipts threshold used in several small-business provisions. Eligibility also depends on other rules, including tax-shelter and aggregation rules, and the permitted inventory method still matters. Confirm the winery's tax method with its tax adviser.

Official sources and professional references

• FASB ASU 2015-11, Inventory (Topic 330), Financial Accounting Standards Board.
• IAS 2 Inventories, 2026 issued standard, IFRS Foundation.
• 26 CFR 1.471-1, Need for inventories, eCFR.
• 26 CFR 1.263A-1, Uniform capitalization of costs, eCFR.
• IRS Revenue Procedure 2025-32, 2026 inflation-adjusted tax items.
• IRS Publication 538, Accounting Periods and Methods.
• 27 CFR 24.313, Inventory record, eCFR/TTB.
• TTB Wine Boot Camp: Records, TTB, 2024.
• Accounting for the cost of making and selling wine, Baker Tilly.
• What Most Wineries Get Wrong About Cost Accounting, BPM.

Disclaimer

This guide summarizes authoritative and professional information available as of August 5, 2026. Accounting and tax treatment can vary by entity structure, financial-reporting framework, accounting method, elections, related-entity rules and specific facts. TTB requirements depend on premises and reporting status. Confirm material financial or tax decisions with a qualified CPA or tax adviser and regulatory questions with TTB or qualified counsel.

Change log

• 2026-08-05, v1.0: Initial publication package. Verified U.S. GAAP subsequent-measurement rule, IFRS comparison, 2026 federal small-business threshold, federal inventory/UNICAP framework, TTB physical inventory boundary, winery cost-flow model, worked example and internal-link strategy.