Q.The cost price of closing stock is Rs. 50,000, and market price is Rs. 49,000, then the value of closing stock will be -

The Cost of Goods Sold – A First Look

Think of a shop that sells pens. The shopkeeper buys a pen for ₹5 and sells it for ₹10. The ₹5 is not just "expense" – it is the direct cost of the thing being sold. That ₹5 is the Cost of Goods Sold (COGS). Everything else – rent, electricity, the shopkeeper's salary – is a different kind of cost.

Now take that intuition to a manufacturing business. A furniture maker buys wood, pays carpenters, and uses glue and nails. All these costs go into making a chair. When the chair is sold, the total of those costs becomes the Cost of Goods Sold for that chair. If the chair sits unsold in the warehouse, those costs stay in the Inventory account – they are not yet "sold."

The Precise Meaning

In accounting, Cost of Goods Sold is the total cost of all goods that a business sold during a specific period. It includes:

• The purchase price of raw materials (for a manufacturer) or finished goods (for a trader)
• Direct labour (wages of workers who make the product)
• Direct expenses (carriage inward, factory rent, power, fuel – anything directly traceable to production)

It does not include:

• Selling expenses (advertising, salesman's salary)
• Administrative expenses (office rent, manager's salary)
• Finance costs (interest on loans)

Why It Matters

COGS is the single most important figure for calculating Gross Profit:

A business that does not track COGS accurately cannot know if it is actually making money from its core operations. A high COGS relative to sales means low margins – the business may be pricing too low or spending too much on production. A low COGS relative to sales means high margins – but could also mean the business is skimping on quality.

For exams, COGS is the bridge between the Trading Account and the Inventory calculations. You will use it to find closing stock, purchases, or sales when other figures are given.

The Formula

The standard formula for COGS is:

Where:

• Opening Stock = value of unsold goods at the start of the period
• Purchases = total goods bought during the period (net of returns)
• Direct Expenses = carriage inward, wages, factory rent, etc.
• Closing Stock = value of unsold goods at the end of the period

Accounting Treatment – Which Account is Debited/Credited?

The COGS is not recorded as a single journal entry. Instead, it emerges from the Trading Account at the end of the accounting period. Here is the step-by-step treatment:

Step 1: Transfer Opening Stock

Trading A/c Dr.
   To Opening Stock A/c
(Being opening stock transferred to Trading Account)

Step 2: Transfer Purchases (net)

Trading A/c Dr.
   To Purchases A/c
(Being purchases transferred to Trading Account)

Step 3: Record Direct Expenses

Trading A/c Dr.
   To Wages A/c
   To Carriage Inward A/c
   To Factory Rent A/c
(Being direct expenses transferred to Trading Account)

Step 4: Record Closing Stock

Closing Stock A/c Dr.
   To Trading A/c
(Being closing stock recorded – this reduces the COGS)

After these entries, the Trading Account shows:

• Debit side: Opening Stock + Purchases + Direct Expenses
• Credit side: Sales + Closing Stock

The balancing figure on the debit side (after matching with sales and closing stock) is the Cost of Goods Sold. In practice, the Trading Account is prepared as a statement, not a ledger account, but the logic is the same.

The Trading Account Format

Here is the standard format of a Trading Account for the year ended 31st March, as used in Class 12: