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.
These state that private individuals (who donât run a business) should keep their documents for 22 months after the end of the tax year to which they relate â or longer if youâre being investigated. If you run a company, itâs five years after the 31 January following the end of the tax year â or roughly six years.