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.
Under the accrual basis of accounting, the matching is NOT based on the date that the expenses are paid. Expenses associated with the main activity of the business are referred to as operating expenses. Expenses associated with a peripheral activity are nonoperating or other expenses. For example, a retailer's interest expense is a nonoperating expense. A bank's interest expense is an operating expense.