It is usually recommended that these projected statements be on a monthly basis for at least the first twelve months or until the business is projected to be profitable and stable. Activity displayed beyond the monthly detail may be in summary form (such as quarterly or annually). The forecast period for most business plans is two to four years.
At the end of the year, a thorough review of the plan and its process should be discussed with the team in order to make the next planning cycle more effective and efficient. Take a look at all of the successful initiatives and the ones that fell short in order to identify where the broken pipes occurred in the process.