This document is a handbook on finance for city leaders published by UN-Habitat. It contains 15 chapters organized into 3 parts that provide an in-depth analysis of challenges posed by rapid urbanization and various financing tools available to municipalities. The handbook aims to equip city leaders with sustainable, inclusive and autonomous financing solutions to achieve the goals of the New Urban Agenda. It draws on expertise from over 30 contributing authors from public, private and multilateral institutions worldwide.