This document discusses options for developing a health sector financing formula to accompany fiscal decentralization reforms in Laos. It reviews 6 potential approaches and recommends an interim formula based on non-wage expenditures and health worker numbers. This interim formula would be developed over 1-2 years into a full health financing formula incorporating incentives and program-level funding once additional health policy issues are addressed. The formula aims to equalize funding while ensuring sufficient budgets for service delivery across diverse regions.