Updated: Oct 4
Business plans are different to project plans. Business plans are strategic documents whilst projects plans are parts of the overall business deliverables. Think of it like this; NHS may have a plan about how it operates but it will have smaller projects to deliver services such as eye or nose or covid 19 support etc.
Business plans help you win funding, contracts, or venture capital support. They do have set structures that funders like. The image shows the key subjects you need to cover to make convincing case. It is not exhaustive but helps third parties to see how well you have put your case.