## AS 13: Year-End Treatment of the Investment Interest Column
### Why Year-End Needs Special Treatment
Interest due dates (e.g., 30 June and 31 December) rarely coincide with the accounting year-end (31 March). At year-end, interest has accrued but not yet fallen due, and this accrual must be properly captured.
### Three Situations at Year-End
#### 1. Opening Balance
If investments were held at the prior year-end, accrued interest will appear in Balance b/d (Interest column). This represents interest that was carried forward from the previous year.
- Do NOT recompute it from scratch — simply bring it in as the opening debit balance
#### 2. On Purchase During the Year
Interest deducted from cum-int price is calculated from last due date to date of purchase — not from year-start.
#### 3. At Year-End (Closing)
Step-by-step closing procedure:
```
Step 1: Identify closing NV (after all purchases and sales)
Step 2: Identify last interest due date before year-end
Step 3: Count months from last due date to year-end date
Step 4: Compute accrued interest = Closing NV × Rate% × Months/12
Step 5: Enter as → By Balance c/d (Interest column) on credit side
Step 6: Balance the Interest column → shortfall on Dr side = net interest income
Step 7: Transfer net interest income → Dr Investment A/c (Int col), Cr P&L A/c
Step 8: Accrued interest in Balance c/d becomes Balance b/d (Interest col) next year
```
### What Appears in Balance c/d
| Column | Balance c/d Represents |
|---|---|
| NV | Face value of securities still held |
| Interest | Accrued interest from last due date to year-end (interest receivable) |
| Cost | FIFO cost of securities still held |
### Special Rule: Transaction and Due Date on Same Day
When a purchase or sale occurs on the same date as an interest due date:
1. First: Process the purchase or sale transaction
2. Then: Record the interest on the due date
This matters because the number of units changes after the transaction, which affects the interest calculation.