There are many type of proposal letters like the marriage, job,business,financial funding proposal etc.The main aspect of a proposal letter is the

1) Introduction or title of the project-The title and the introduction should be impressive so that it grabs the reader’s attention.

2) Proposal / project overview- It should convince that the project is original and creates a picture of your proposal.

3) Goals and Objective–explain specifically what you expect to achieve and how you will achieve the objectives

4)What are the resources and methods that will be used to implement the proposal.

5)How will it benefit the reader.

6) It is very important to describe in your proposal how you will evaluate your plan like how the plan will be successful or how will the objective be achieved. Explain clearly what happens at the end of the project or proposal.

Explain each point clearly so that the reader understands your proposal and takes an action on it.

Before writing a proposal letter it is necessary to research thoroughly of the company and their objectives. This would help you to put forward a tailor made proposal for the reader and you can understand what exactly the reader’s requirements are.