This dissertation investigates the factors affecting the gender pay gap within business organizations, focusing on ASDA. The background section highlights the importance of addressing gender pay inequality for improved employee performance and organizational success, referencing ASDA's commitment to equality. The research rationale emphasizes the study's value for both the researcher's professional development and the broader understanding of gender pay disparities. The research questions explore the impact of the pay gap, the contributing factors at ASDA, and potential strategies for promoting equality. The methodology section details the use of a quantitative research approach, employing a deductive research design, and a positivist research philosophy. Data collection methods include both primary and secondary sources, with probability sampling to ensure unbiased results. The limitations acknowledge constraints in time and resources. The dissertation also includes a timescale Gantt chart and lists resources used, such as literature and statistical data. References include relevant books and journals. The research ethics checklist confirms adherence to ethical standards for research involving human participants.