27.5 years, as it is a structural component of the building
Striaghtline Method-15 years, if a residential rental.
The typical depreciation life of computers is around 3 to 5 years.
declining - balance
The expected depreciation life of a computer server is typically around 3 to 5 years.
The expected laptop depreciation life for this model is typically around 3 to 5 years.
The main difference between straight line depreciation and double declining depreciation methods is the way they allocate the cost of an asset over its useful life. Straight line depreciation spreads the cost evenly over the asset's life, while double declining depreciation front-loads the depreciation expense, resulting in higher depreciation in the early years and lower depreciation in later years.
Straight line
The expected computer depreciation life for this model is typically around 3 to 5 years.
The typical useful life of a computer for depreciation purposes is around 3 to 5 years.
The useful life of a laptop for depreciation purposes is typically considered to be around 3 to 5 years.
Formula for straight line depreciation is as follows: Depreciation = (Cost of asset - salvage value) / useful life of asset
Formula for calculating depreciation value Annual depreciation value = (Total cost - salvage value (if any) ) / useful life