A budget is a financial plan for the future; it forecasts future incomes and expenditures usually over a 12 month period
Main purposes for budgeting:
Forecasting - Anticipate problems and develop solutions before they arise
Comparison - Compare budgeted objectives against actual figures
Communication - Forces departments to report back on progress regularly
Motivation - Managers feel responsible + accountable for savings as well as expenditures
Decision making - Gives power to make financial decisions
Historical budgeting - Using past financial figures to proportionality award money to different departments
Advantages of historical budget - Quick & simple, Can be used for all departments, Usually fairly accurate
Disadvantages of historical budget - Doesn't take into account changes in market conditions or new opportunities, No incentive to improve performance, Departments may not have enough resources to achieve targets
Zero based budgeting - Each department has to justify its spending from scratch every year and every single expenditure is accounted for
Advantages of zero-based budgeting - Encourages managers to think about how best to use available funds, Enables businesses to identify areas where costs can be cut, Allows business to respond quickly to changing circumstances
Disadvantages of zero-based budgeting - Time consuming, Difficult to implement, May lead to underestimation of costs, Requires high level of management commitment, difficult to implement on all staff
Overall difficulties on budgeting are that this may lead to inter-department rivalry, it can be time consuming, budgets are fixed which isn't helpful for flexible businesses, can make managers short-sighted