Expert contribution to the ICAI review of the UK's bilateral aid portfolio in Afghanistan. Jan Koehler and Kristóf Gosztonyi both contributed to the review team, with Gosztonyi designated as responsible for the Afghanistan fieldwork component. Following the deterioration of the security situation, the fieldwork component was cancelled and contributions focused on proofing, commenting and expert input to the final report. An overview of the planned field research methodology was documented. Results: Expert review contributions; methodological documentation for Afghanistan field research; comments and review of final ICAI report.