Unabsorbed depreciation
Also written Carry forward of unabsorbed depreciation · Depreciation carried forward · Unadjusted depreciation
Depreciation that could not be set off in the year it arose — treated as a separate item from business loss, carried forward for any number of years, and set off against any income except salary.
In plain language
A business writes off part of the cost of its assets every year. That write-off is depreciation.
In a bad year there is not enough income to absorb it. What is left over is unabsorbed depreciation.
The Act does not simply fold it into the business loss. While computing business loss, unabsorbed depreciation is treated as a separate item.
That separate treatment is generous in two ways.
First, it can be carried forward for any number of years. An ordinary business loss gets only 8.
Second, it can be set off against any income, with one exception: salary. A carried-forward business loss can only be set against business income.
So of the two things a loss-making business might be left holding, unabsorbed depreciation is by far the more useful.
One restriction survives anyway. Salary income is out of reach, however many years pass.
How it works
The rule, section 7.8.2. The workbook states it in a single sentence attached to the business-loss discussion: while computing business loss, unabsorbed depreciation will be treated as a separate item and will be allowed to be carried forward for any number of years and can be set-off against any income except salary.
Where that leaves it in Table 7.4. The workbook's summary of set-off and carry forward names the exclusion in the row heading itself. Row 2 reads Business or Profession (other than speculation/specified business or depreciation) — so the 8-year, business-income-only row is precisely the row depreciation is carved out of.
| Type of loss | Set off in the same year against | Carry forward for | In a later year, against |
|---|---|---|---|
| Unabsorbed depreciation | — | Any number of years | Any income except salary |
| Business or profession, other than speculation, specified business or depreciation | Any income except salaries | 8 years | Business income only |
| Speculation loss | Speculation profit only | 4 years | Speculation profit only |
| Short-term capital loss | Any capital gain | 8 years | Any capital gains |
| Long-term capital loss | Long-term capital gain | 8 years | Long-term capital gains |
| House property | Old regime: any head, capped at Rs 2,00,000; new regime: not available but deemed set off | 8 years | Income from house property |
| Other sources | Any head except income from gambling activities | Cannot be carried forward | Unutilised loss not allowed for carry forward |
Read the table and the sentence together and the point is sharp. Every other carried-forward loss in the list is either time-limited or head-limited, and most are both. Unabsorbed depreciation is neither — except for salary.
Where in the computation it acts. Section 7.12 builds Gross Total Income in three steps: add the five heads of income, club the income of other persons, then set off the losses of the current year or earlier years. Unabsorbed depreciation is applied at that third step, before any Chapter VI-A deduction is considered, so it reduces Gross Total Income itself rather than the tax.
The two adjustments available at that step. Section 7.12, step 3, names them: intra-head adjustment, setting off losses from one source against income from another source under the same head, and inter-head adjustment, setting off losses under one head against income taxable under another head. Unabsorbed depreciation's freedom is an inter-head freedom, which is what makes it valuable.
What the workbook does not say. It gives no figure for the rate of depreciation, no asset-block mechanics, and no ordering rule for whether current-year depreciation, brought-forward business loss or brought-forward depreciation is absorbed first. Those are outside this workbook, so a question here will be about the carry-forward period and the heads available, not about computing the depreciation itself.
A worked example
Illustrative figures; the workbook states the rule in Table 7.4 and section 7.8.2 without a worked example for depreciation.
Mr Kulkarni runs a small printing business and also earns rent and interest. In Year 1 the business has a bad year.
Year 1
Business income before depreciation Rs 2,00,000
Depreciation for the year Rs 9,00,000
-------------
Absorbed against business income Rs 2,00,000
UNABSORBED DEPRECIATION carried forward Rs 7,00,000
Year 2. The business breaks even. He has Rs 4,00,000 of rent from a shop, Rs 1,10,000 of interest and Rs 6,00,000 of salary from a part-time directorship.
| Head | Income | Depreciation set off | Left |
|---|---|---|---|
| Business | Nil | — | — |
| House property | Rs 4,00,000 | Rs 4,00,000 | Nil |
| Other sources (interest) | Rs 1,10,000 | Rs 1,10,000 | Nil |
| Salary | Rs 6,00,000 | Nil — barred | Rs 6,00,000 |
Unabsorbed depreciation brought forward Rs 7,00,000
Set off against house property and interest Rs 5,10,000
Still carried forward Rs 1,90,000 (for any number of years)
Gross Total Income for Year 2 Rs 6,00,000 (the salary, untouched)
The Rs 6,00,000 of salary bears tax even though he is holding Rs 1,90,000 of unused depreciation. That single exception is the trap.
Now compare the same Rs 7,00,000 as an ordinary business loss.
| Unabsorbed depreciation | Brought-forward business loss | |
|---|---|---|
| Against Year 2 rent of Rs 4,00,000 | Set off | Not available — business income only |
| Against Year 2 interest of Rs 1,10,000 | Set off | Not available |
| Against Year 2 salary of Rs 6,00,000 | Not available | Not available |
| Relief in Year 2 | Rs 5,10,000 | Nil |
| Deadline | None | Year 9 |
Same rupee amount, same taxpayer, same year — and Rs 5,10,000 of difference in what can be used, purely because of how the Act classifies the two.
And the clock. If Mr Kulkarni's business makes no profit until Year 12, the brought-forward business loss would have expired after 8 years. The Rs 1,90,000 of unabsorbed depreciation would still be alive.
Why NISM asks about it
Chapter 7 (Concepts of Taxation), section 7.8.2 on losses under the head profits and gains of business or profession, carries the rule in one sentence, and Table 7.4 — the comprehensive summary of set-off and carry forward of losses — names depreciation in the exclusion to its business-loss row, along with the 8-year, 4-year and cannot-be-carried-forward periods for the other loss types. Section 7.12, step 3, places the set-off inside the computation of Gross Total Income.
Expect a table-based question on carry-forward periods, where unabsorbed depreciation is the one entry with no limit, and a question on which head it cannot be set against — salary.
Common exam traps
- Any number of years, not 8. The 8-year limit belongs to ordinary business loss, and Table 7.4's business row expressly excludes depreciation.
- Any income except salary. That is the only bar, and it is absolute — no number of years removes it.
- It is a separate item from business loss, and the workbook says so while computing business loss. Treating the two as one is the root of every wrong answer here.
- A brought-forward business loss can only go against business income. Unabsorbed depreciation can go against house property, capital gains and other sources too. Do not swap the two rules.
- Speculation loss is 4 years, not 8, and only against speculation profit — a common distractor in the same table.
- It acts at step 3 of Gross Total Income, before Chapter VI-A deductions. So it reduces the income, not the tax.
- The workbook gives no depreciation rates and no absorption order. Any question offering a rate of depreciation or an ordering rule is not sourced from this workbook.
Where this is taught
Free preparation for NISM Series X-BRelated terms
- Carry forward of business lossTaking an unabsorbed business loss — including a loss on exchange traded derivatives — into later years: up to 8 assessment years, against business income only, and only if the return was filed by the due date.
- Five heads of incomeEvery rupee of taxable income in India falls under one of five heads — salary, house property, business or profession, capital gains, or other sources — and total income is their sum.
- Gross Total Income (Section 80B(5))The total income computed under the Act before any Chapter VI-A deduction — arrived at by adding the five heads of income, clubbing any income the law attributes to the assessee, and setting off losses.