The prevalence of intracranial artery calcification are: 1  internal carotid artery: ~60%. 2  vertebral artery ~20%. 3  middle cerebral artery ~5%. 4  basilar artery ~5%.
Costs paid or incurred before October 23, 2004, must be capitalized unless an election is made to amortize them. You can choose to deduct up to $5,000 of business start-up and $5,000 of organizational costs, paid or incurred after October 22, 2004, as a current business expense.
Capitalization, Amortization, and Depreciation Introduction In general, expenses are deductible if allowed by a specific code section. Capital expenditures, in contrast, are not deductible; instead, they must be added to the basis of an asset.or example, the cost of land must be capitalized and is never subject to depreciation or amortization recovery. In contrast, five years worth of pre-paid insurance must also be capitalized; however, it may then be amortized over the five-year life.