This is the 2015 Work Plan for the GPFI SME Finance Subgroup [3]. The Subgroup focuses on identifying, scaling up, and improving the policy environment for successful models of SME financing, funding the winners of the SME Finance Challenge and launching an SME Finance Forum, a platform for knowledge sharing and dissemination of best practices. The Subgroup devotes special attention to three focal areas: improving SME access to finance in the poorest countries, improving access to finance for agricultural SMEs, and promoting access to finance for women entrepreneurs.