1 Function point analysis can be used to determine which environment/language/tool is more productive. 2  Function point analysis can provide a mechanism to track and monitor scope creep. 3  Function point counts at the end of each phase/stage of a project can be compared to the function points actually delivered.
You should keep most tax-related documents for a minimum of three years, but it's recommended that you keep them for seven years. If you've gone paperless, then your bank will generally store your statements for seven years, but check to see what your bank's policy is on maintaining its customers' records.
While Leeds says there are financial documents you should keep for life, most can be held three years or less. Here are some quick guidelines on how long to hold the most common small business financial documents: Unless it shows proof of a deductible expense, many documents and receipts can be shredded monthly or annually, says Leeds.