Process Account is a ledger account maintained separately for each distinct stage (process) of production in industries where a product passes through two or more sequential processes before completion. It records all costs incurred in that process—materials, labour, and overheads—on the debit side, while the output (transferred to the next process or finished stock) and any scrap value are recorded on the credit side.
Example of Process Accounts:
A manufacturing company introduces 1,000 units into Process A. The following costs are incurred:
| Particulars | Amount (₹) |
|---|---|
| Direct Materials | 20,000 |
| Direct Labour | 10,000 |
| Production Overheads | 5,000 |
| Total Process Cost | 35,000 |
Normal loss is expected to be 10% of input, and the scrap value is ₹5 per lost unit. Actual output is 850 units.
Step 1: Calculate Normal Loss
Normal Loss = 10% of 1,000 units
= 100 units
Expected Output = 1,000 − 100
= 900 units
Scrap Value of Normal Loss = 100 × ₹5
= ₹500
Step 2: Calculate Cost per Unit
Cost per Unit = (Total Process Cost − Scrap Value of Normal Loss) ÷ Expected Output
= (₹35,000 − ₹500) ÷ 900
= ₹34,500 ÷ 900
= ₹38.33 per unit
Step 3: Calculate Abnormal Loss
Actual Output = 850 units
Expected Output = 900 units
Abnormal Loss = 900 − 850 = 50 units
Value of Abnormal Loss = 50 × ₹38.33 = ₹1,916.50
Process A Account
| Particulars | Units | Amount (₹) | Particulars | Units | Amount (₹) |
|---|---|---|---|---|---|
| To Materials | 1,000 | 20,000 | By Normal Loss | 100 | 500 |
| To Labour | 10,000 | By Abnormal Loss | 50 | 1,916.50 | |
| To Overheads | 5,000 | By Finished Output | 850 | 32,583.50 | |
| Total | 35,000 | Total | 35,000 |
Abnormal Loss Account:
| Particulars | Amount (₹) | Particulars | Amount (₹) |
|---|---|---|---|
| To Process A/c | 1,916.50 | By Scrap Value | 250 |
| By Profit and Loss A/c | 1,666.50 | ||
| Total | 1,916.50 | Total | 1,916.50 |
Final Result
The process produced 850 good units, with a normal loss of 100 units and an abnormal loss of 50 units. The cost per good unit is ₹38.33.