This report provides a comprehensive analysis of digital marketing communication strategies for the Commonwealth Bank of Australia (CBA). It begins with an executive summary outlining the report's purpose, which is to enhance CBA's competitive advantage through effective digital marketing. The report employs Porter's five forces model to assess the competitive landscape of the banking industry and uses SWOT analysis to evaluate CBA's internal strengths, weaknesses, opportunities, and threats. It identifies the target market and discusses relevant branding and positioning strategies. The report details a social media campaign strategy, covering owned, paid, and earned media design and placement, along with a social listening plan. Digital marketing objectives are set to increase awareness, consumer demand, and revenue. The report also outlines a digital marketing communication mix plan, including social media management, content marketing, and SEO strategies. It concludes with a discussion of monitoring and control methods, such as feedback and return on investment, to ensure the effectiveness of the implemented strategies. References and an appendix with a website redesign are also included.