# Section 32 - Depreciation
## Methods of Depreciation
| Method | Applicability |
|---|---|
| WDV (Written Down Value) | Applicable to everyone by default |
| SLM (Straight Line Method) | Only available to undertakings engaged in Generation of Power OR Generation & Distribution of Power |
One-time Option: Power undertakings can choose between SLM and WDV. This is a once-in-a-lifetime option which must be exercised before the due date of filing the first return.
## Block of Assets - Classification
### Tangible Assets
- Building
- Furniture
- Plant & Machinery
### Intangible Assets
Includes: Know-how, patents, copyrights, licenses, franchises, non-compete fees.
Does NOT include: Goodwill of business or profession (excluded by amendment).
## Conditions for Claiming Depreciation
### 1. Mandatory Claim
Depreciation is compulsory — cannot be skipped to manipulate income.
### 2. Asset Must Be USED for Business
- Active use → Allowed
- Passive use (ready to use but not actually used) → Generally NOT allowed
- Exception: Standby machines, emergency spares, fire extinguishers, etc., are eligible even if not actively used.
### 3. Ownership Requirement
- Assessee must be the owner (wholly or partly).
- Registered ownership is NOT mandatory — even beneficial owner can claim depreciation.
- Partial ownership → Proportionate depreciation allowed.
### 4. Lease vs Hire Purchase
| Arrangement | Who Claims Depreciation? |
|---|---|
| Lease | Lessor always claims (he is the owner) |
| Hire Purchase | Hire Purchaser claims from the beginning of the HP arrangement, even though ownership transfers only on last installment |
## Set-off Rules
### Unabsorbed Depreciation
- Can be set off against any head of income, except salary.
- Can be carried forward indefinitely.
### Order of Set-off
1. Current Year Depreciation (first)
2. B/F Business Loss (next)
3. Unabsorbed Depreciation (last)