Planning Theory, 9(3) 181–199, 2010. In her important essay ‘Praxis in the time of empire’, Ananya Roy (2006) calls for planning theory to confront imperialism and colonialism as the constitutive ‘present history’ of planning and to substitute a liberal ‘responsibility for’ others with a postcolonial ‘accountability to’ them. This article takes up Roy’s appeal with reference to the disciplines of anthropology, critical development studies and feminist studies. It argues that in order to move beyond the limits of ‘liberal benevolence’, planners need an ethics of accountability that recognizes the conditions of postcoloniality, to be sure, but that can also foreground the relational subjectivities of planners and beneficiaries more generally with an eye to broaching the normative terrain of ‘what is to be done?’. Through a review of literature at the juncture of planning and critical development studies, and reflections on the author’s own cross-disciplinary travels, the article identifies four theoretical concepts that planning needs to recognize and engage in order to strengthen both its critical and normative orientations: the structures of imperialism, agency and resistance among the ‘beneficiaries’ of planning action, the subjectivity of planers and the conditions of collective action. The article argues that, cumulatively, these concepts can inform an ethics of accountability that encompasses both postcolonial critique and a ‘reflexive relationality’.