Grab our best tips, methods, templates, and samples for writing emails to submit your proposals. Explain your pricing.Check out our free Email Marketing Proposal Template and spend less time writing better proposals for your clients. This proposal template comes with a 'Next Steps' page which you shouldn't need to alter at all. Want to learn how to write proposal emails? Convey your interest in the proposed project and in building a working relationship with the potential client. Sum up with a clear conclusion.