Tuesday 15 March 2016

Inventory

Inventory

Inventory is basically a current asset held by the company either for resale or for consumption in production process. Therefore broadly we can classify inventory into two classes i.e. inventory for sale or resale and inventory for manufacturing.

Types of Inventory

·      Inventory for sale- material bought for resale or material manufactured for sales.
·         Inventory for Production- Material bought for production (Raw material)
·         Used in production as supplies (tools)

The manufacturing inventory can be further divided into three classes. I.e. raw material, work in process and finished Goods.


Types of Production Inventory

Inventory in production may be in classified into three classes or stages in books of accounts.

·         Raw Material – Inventory is to be used in manufacturing
·         Work in progress- Material under process (partially processed inventory)
·         Finished Goods- Inventory has fully manufactured/or converted.

Cost Component of Inventory


Inventory cost includes the following cost component
·         Purchase price
·         Custom duties
·         Conversion Cost
·         All other cost incurred to bring the inventory to current condition


Conversion Cost of Inventory


Cost incurred to convert raw material to a product. Typical conversion cost includes direct labour and production overheads. It is to be noted that direct labour is directly charged to inventory, while production overheads are absorbed.

·         Direct Labour (Directly Charged)
·         Production overheads (Absorbed)

Productions overhead are absorbed using normal capacity of production (not actual). Under or over absorbed is not charged to inventory, rather shown separately in income statement.

Journal Entry for Production Overheads


Production overhead incurred
Date
Particulars
    Dr
    Cr

Production Overhead
10,000


  Cash

10,000

Production overhead charged to inventory
Date
Particulars
 Dr
Cr

Inventory
10,000


   Production overheads

10,000

Measurement of Inventory

Initially inventory is measured at cost, and subsequently the inventory is measured at lower of cost or net realizable value. Net realizable value is the expected proceed of inventory.


Methods of Inventory Valuation


There are three famous method of inventory valuation, which has been briefly explained below

·         FIFO (first in First Out)- First purchased first consumed
·         LIFO (Last in First out)- Last purchased first used or consumed
·         Average or weighted average

Valuation of inventory is an important factor in financial statement preparation, because inventory has direct impact on the profit calculation, Moreover inventory also forms an important part of balance sheet.

Example of FIFO
Particulars
Units
Rate
Opening Stock
400
60
Purchase
600
60
Purchase
400
70
Sale
600





Solution

1. Calculate Closing Stock units
Opening Stock
400
Purchase (600+400)
1000
Sale
(600)
Closing Stock
800

2. Valuation under FIFO
Unit
Rate
Value
400 (Second Purchase)
60
24,000
400 (First Purchase)
70
28,000
800

52,000

3. Valuation under LIFO

Unit
Rate
Value
400 (Opening Purchase)
60
24,000
400 (First Purchase)
60
24,000
800

48,000

Inventory Recording System


·         Periodic Inventory system

In periodic inventory system the opening inventory credited and cost of sales is debited at the beginning of the Year. During the year inventory purchased is charged to purchases accounts .At the end of the year all purchases are charged to cost of sales and closing inventory is physically counted and taken as asset by debiting closing inventory and crediting cost of sales.

It means opening inventory is added to cost of sales, while closing inventory is deducted from the cost of sales. This process has been explained below

·         Opening inventory is charged to cost of sales (Added to cost of sales)
·         Purchases during charged or debited to cost of sales      (Added to cost of sales)
·         Purchase return credited to cost of sales.
·         No entry for normal loss.
·         Abnormal loss is credited to purchases account and then cost of sales.
·         Closing inventory is credited to cost of sales  (deduct from cost of sales)

Date
Particulars
Dr




Opening Stock
10,000

Purchase Return
5,000

Purchases
20,000

Sales
40,000

Gross profit
25,000

Closing Stock
10,000


55,000


55,000







  At begging of Year
Date
Particulars
Dr
Cr

Cost of Sales
10,000


  Opening Inventory

10,000

 During the Year
Date
Particulars
Dr
Cr

Purchases
20,000


  Cash

20,000

Closing Year

     Purchases are charged to Cost of Sales
Date
Particulars
Dr
Cr

Cost of Sales
20,000


  Purchases

20,000

 Closing inventory as an asset
Date
Particulars
Dr
Cr

Closing Inventory
5,000


  Cost of Sales

5,000

 Trial Balance



Opening Stock
10,000

Purchases
20,000

Sales

30,000

Closing inventory 5,000

Opening Stock                     10,000
Add: Purchases                    20,000
Less: Closing inventory         (5,000)
Cost of Sales                       25,000

Characteristics of Periodic inventory System


·         Inventory is not regularly updated
·         Closing inventory is counted at the end of each year and treated as asset.
·         Trial balance contains purchases and opening inventory.
·         Closing inventory appears as adjustment entry.
·         Cost of sales is calculated by passing different entries at year end.

 Perpetual inventory System


In perpetual inventory system one Inventory account is maintained and such stock account is updated regularly with each transaction. It means that every purchase is debited to stock account and every issue is credited to stock account. Furthermore any other movement in stock (normal loss and purchase return) is also recorded in stock account directly.

Purchase (Receipt)
Date
Particulars
Dr
Cr

Stock
20,000


  Cash

20,000

Issue to Production or Sales (Issue)
Date
Particulars
Dr
Cr

Cost of Sale
10,000


  Stock

10,000

It is important to note that updating in inventory record is done on the bases of cost

·         Receipt recorded at cost
·         Issue recorded at cost or average cost

Characteristics of Perpetual inventory System


·         Stock account is automatically updated with each receipt or issue of stock
·         only one stock account is maintained (no concept of opening and closing inventory)
·         There is no need to maintain purchases account

Example of perpetual inventory System

Opening inventory is 20,000
Purchases is 40,000
Issue 30,000
Prepare an inventory account

Solution
                                                  Inventory A/C

Date
Particulars
  Debit
Date
Particulars
Credit

Opening
20,000

Cost of sales
30,000

Cash (Purchases)
40,000

Closing
30,000








60,000


60,000

Example of Perpetual Inventory (Purchase Return & Normal Loss)

Opening inventory is 20,000
Purchases is 40,000
Purchases Return 5,000
Normal Loss         7,000
Issue 30,000

                                                    Inventory A/C

Date
Particulars
  Debit
Date
Particulars
Credit

Opening
20,000

Cost of sales
30,000

Cash (Purchases)
40,000

Cash (Return)
5,000




Normal loss
7,000




Closing
18,000


60,000


60,000


Stock Take
Physical counting or verification of the inventory is known as stock take. There are number of reasons or advantages of stock take, which includes
·         Theft identification
·         Identification of damaged items
·         omission of recording the stock receipt or issue
·         Mistakes in recording of receipt or issues

Stock Take Procedures or Guidelines

·         Proper sheet used for inventory count
·         Stock count issue and receipt should be stopped during the count.
·         Stock count should begin from one side and end on other side.
·         Inventory country should be supervised by an experienced person.
·         Difference between stock record and stock count should be investigated.
·         Inventory count results should be reported to the management.

Inventory Disclosure Requirements

·         Accounting policy for inventory
·         Inventories carried out at cost
·         Inventory carried out at NRV
·         Circumstance which resulted inventory written down to NRV
·         Inventory written down expense
·         Any reversal of written down amount and reasons for such reversal.

Backward Counting of Inventory

Inventory physical verification on a specific date may not be possible for some reason. In such cases inventory may be calculated on that specific date by using the formula.
Closing inventory future date + Sales unit – Purchases unit

Backward Counting of Inventory Example
January 10
Units = 40,000
Purchases= 5,000
Sales= 15,000

Solution
40,000+15,000-5,000
= 50,000 (Units)






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