Whisky for finance new joiners
New joiners in finance at a whisky company meet numbers they have not seen before: maturing inventory, evaporation write-offs and excise that dwarfs the cost of the liquid. Each one has a physical cause on the distillery floor.
Inventory that takes years to finish
Most manufacturing turns raw materials into finished goods in days or weeks. Malt whisky takes years. Scotch must mature at least three years in oak. Indian malts mature faster in the heat, but still sit in casks for years before bottling.
That means a whisky company carries large stocks of maturing spirit as work in progress. The cost of making the spirit, the casks and the warehousing builds up long before any revenue arrives. Finance teams track this stock by age and type because it is the company's future supply. Our guide to the Indian whisky market explains why some brands rely more on maturing stock than others.
Evaporation is a real cost
While whisky matures, some of it evaporates through the wood. The Scotch industry often quotes about 2% a year for this angel's share. In Indian heat the loss runs well above that. Strength changes too, depending on humidity.
Every litre lost is a cost already paid for and never sold. Finance usually books expected losses based on regular gauging of the casks. A large unexplained loss is worth asking about, because it could be a leaking cask, a measurement error or a recording problem. Our guide on the angel's share in Indian heat explains the physics.
Excise is the biggest number on the invoice
Alcohol in India sits outside GST. States levy excise duty and related charges, which vary widely between states and change through state budgets and excise policies. For many spirits the duty is larger than the cost of making the liquid.
That shapes the P&L. Gross sales include duty, so finance teams look closely at net sales after excise to judge real performance. A state that raises duty can shrink margins without any change in volume. Duty is usually paid when goods leave bond, which also affects cash flow. Our guide to excise for finance teams goes deeper.
Litres of alcohol are the unit that matters
Production and excise records use litres of absolute alcohol (LAL): bulk volume multiplied by ABV. A litre of cask-strength spirit at 63.5% ABV holds 0.635 LAL. Reduced to 42.8% for bottling, the same alcohol fills more bottles. Duty in many states is linked to alcohol content or to bottle price bands, so the unit matters for tax as well as yield.
Spirits are also counted in cases. A standard nine-litre case holds twelve 750 ml bottles. When finance and sales talk about cases, check which size of case they mean, because Indian packs include 375 ml and 180 ml bottles.
Costs that live in the cask
The cost of a bottle of whisky includes grain or malt, energy for mashing and distilling, yeast, labour and the cask. Casks are a big item. Many Indian malts age in used American oak barrels that first held bourbon, imported at significant cost. Casks can be reused, but each fill gives less flavour.
Then there is packaging: glass, closure, label and carton. A premium gift carton can cost more than the liquid in a standard bottle. Finance new joiners often find the product cost far smaller than expected and the duty and packaging far larger.
Seasonality and state mix move the results
Spirits sales peak from Diwali through to New Year. Dry days and elections close sales for days at a time. Each state has its own price and duty. Results depend as much on which states sold well as on total volume.
When reviewing a month, separate volume, price, mix across states and duty changes. A strong month in a high-duty state can look like growth in gross sales while net margin barely moves. That kind of variance commentary is where finance teams earn trust with the commercial side.
Questions finance should ask the plant
The fastest way for a finance new joiner to learn is to ask the plant good questions. How often are casks regauged? What loss rate is expected in each warehouse? What is the yield in litres of alcohol per tonne of grain this quarter against plan? Which costs move with volume and which are fixed, such as warehouse rent and the boiler? How much matured stock is earmarked for each blend over the next three years?
The answers turn numbers on a ledger into a picture of the business. They also build relationships with production teams who rarely get asked.
What your team gains from seeing the floor
A finance analyst who has seen a cask warehouse never forgets that inventory breathes. One visit or one guided session explains maturation, losses and why supply cannot jump in a quarter. Tastings, where offered, are opt-in and within policy, with water and spit cups. Non-drinkers lose nothing by nosing only.
A practical first step: take one bottle from your portfolio and build its cost from grain to shelf, line by line, including duty. Then compare it with the MRP in two different states.
Common questions
Why does whisky inventory stay on the books for years?
Whisky must mature in casks before bottling. Spirit made today becomes saleable stock years later, so it sits as maturing inventory.
What is the angel's share?
The spirit that evaporates from casks while whisky matures. It is higher in hot climates such as India and is a real cost to the business.
Why do gross and net sales differ so much in spirits?
Gross sales include excise duty, which is often large. Net sales after excise show the company's real revenue.

