These decisions involve whether or not to continue a product, product line, service, service line, or other component of a company. Just like other types of short-term decisions, 'keep or drop' decisions can be made most efficiently using incremental analysis.llocated fixed costs, often called common costs, are costs that are not traceable to a particular product, service, product line, or segment. They are never relevant because the costs are assigned to a number of products.
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WASHINGTON â The Internal Revenue Service announced today two new toll-free telephone numbers to provide taxpayers with better service. Small businesses and taxpayers requesting refunds will each have a special toll-free number; these two numbers become operational on Dec. 2, 2002.eople looking for their refunds have a new toll-free number: 1-800-829-1954. Individuals who filed a 1040 series return can check on the status of their current year tax refund with this toll-free number. 800-829-1040.