The document outlines 12 basic principles to consider when preparing cash flow forecasts and plans. Some key principles include: 1) Understanding cash flow contributions of different business units and product lines. 2) Involving managers who will be accountable for meeting cash flow targets. 3) Identifying and communicating key performance metrics to focus on. 4) Adapting cash flow planning processes to the organizational capabilities. 5) Encouraging open debate and fact-finding when preparing cash flow plans.