What is the difference between rolling plan and annual budget?

A rolling plan is a flexible budgeting approach that is updated regularly, often quarterly or semi-annually, allowing organizations to adapt to changing circumstances and incorporate new information. In contrast, an annual budget is a fixed financial plan that outlines expected revenues and expenditures for a full year, typically set at the beginning of the fiscal year. While an annual budget provides a structured financial framework, a rolling plan offers agility and responsiveness to evolving business conditions. This makes rolling plans more suitable for dynamic environments where adaptability is crucial.