Accountancy · Ch 9 — Financial Statements - II
Interest on Capital
Interest on Capital
Interest on Capital
Interest on capital is not a compulsory charge. A proprietor may choose to calculate profit after providing for interest on their own capital if they want to know the true return from the business after accounting for the opportunity cost of the funds invested.
When and How Interest is Calculated
Interest is calculated at a given rate on the capital as at the beginning of the accounting year. If additional capital is brought in during the year, interest on that additional amount is computed from the date it was introduced into the business.
Interest on Capital = Capital × Rate of Interest × Time
For the opening capital, time is the full year. For additional capital, time is the number of months from the date of introduction to the end of the accounting year.
Accounting Treatment
Interest on capital is treated as an expense for the business. The logic is that the business has used the proprietor's funds and must compensate for that use, just as it would pay interest on a loan from an outsider.
The journal entry recorded is:
| Date | Particulars | L.F. | Debit (₹) | Credit (₹) |
|---|---|---|---|---|
| Interest on Capital A/c Dr. | ||||
| To Capital A/c |
Why this entry? Interest on Capital is an expense for the business, so it is debited. The Capital account is credited because the proprietor's claim on the business increases by the amount of interest — it is added to their capital.
Presentation in Final Accounts
Interest on capital appears in two places in the final accounts:
- Profit and Loss Account — shown as an expense on the debit side. This reduces the net profit.
- Balance Sheet — added to the capital account on the liabilities side.
The Neutralising Effect
Here is an important conceptual point. When interest on capital is charged:
- Net profit is reduced by the interest amount (because it is an expense).
- But the interest amount is also added back to capital in the balance sheet.
So the net effect on the proprietor's total capital in the balance sheet is neutral. Consider this example from the textbook:
Ankit has capital of ₹12,000. Profit before interest is ₹17,961. Interest on capital at 5% amounts to ₹600.
| Particulars | Amount (₹) |
|---|---|
| Capital | 12,000 |
| Add: Profit | 17,961 |
| 29,961 | |
| Add: Interest on capital | 600 |
| 30,561 |
Without interest on capital, the capital would have been ₹29,961 (₹12,000 + ₹17,961). With interest on capital, the profit is reduced by ₹600 to ₹17,361, but ₹600 is added separately as interest. The total remains ₹30,561 in both cases — the composition changes, not the total.
A common mistake is to forget that interest on capital is an expense of the business. It is NOT a distribution of profit. It is debited to the Profit and Loss Account, not to a separate appropriation account (in the case of a sole proprietorship).
Illustration from the Textbook
In Illustration 3 of Shri R. Lal, interest on capital at 5% is charged. The capital is ₹1,00,000. The interest on capital is ₹5,000 (₹1,00,000 × 5%). This is shown:
- On the debit side of the Profit and Loss Account as an expense …