You need to itemize your budget with breakdowns for advertising and promotions. Include any design, development for needed materials to facilitate the marketing. List the media outlets that will be used to execute your marketing plan and break out the online, social, e_mail marketing, e_brochures/e_catalogs, TV, print, radio, PR, tradeshows, sponsorships, philanthropic partnerships, direct_mail, telemarketing, and other outlets. I would also identify which components that will be completed in house and whether you will have an outside agency to help with your media buying and planning.
Gathering information: this stage is based on the concept of marketing audit. After performing the audit of the macro_environment by analyzing the STEP factors (social, technologic, economic and politic), we should turn the focus upon the immediate extern environment (the micro_environment) and analyze the competitive environment, the costs and the market. Finally, we will conclude with the SWOT analysis, by this way we will have a general view upon the internal environment compared to the external one. The SWOT analysis combine the two perspectives, from the inside and from the outside, because the Strengths and the Weaknesses are internal issues of an organization, while the Opportunities and Threads come from the outside.