A budget projection is an estimate of future revenue and expenditures. It is used by businesses and organizations to plan for their financial future. The projection can be based on past data, current trends, and assumptions about the future. A budget projection is not an exact forecast, but it can give decision-makers a good idea of what to expect in the coming months and years. Revenue projections are often made in conjunction with budget projections. A revenue projection is an estimate of the money that will be brought in by a business or organization. It can be based on past data, current trends, and assumptions about the future. Like a budget projection, a revenue projection is not an exact forecast, but it can give decision-makers a good idea of what to expect in the coming months and years. This is one of the advanced level business development manager questions that will tell the interviewer of your abilities for a business development manager role.