This thesis makes major contributions to the theorisiation of face, the central concept in (im)politeness research. Existing conceptions of face are evaluated and new advancements are proposed, using empirical evidence of facework in debt collection encounters, a uniquely complex and under-researched professional context in pragmatics research. A dataset of 110 authentic telephone-mediated debt collection encounters between a debt collector and debtors were recorded at a UK-based credit union. The methodological approach to analysing this interactive data combines ethnographic knowledge of the credit union and my own experience of working in a similar debt collection context. The analysis is supplemented with interviews from credit union s...