The required mobilisation of funds for a Paris-compatible development urges for an improved coordination between all of the actors involved in the low-emission transition as well as demands comprehensive knowledge base to address the systemic challenge of financing sustainable economic development. This publication is part of a project enhancing the exchange of experiences between experts, business community and civil society policymakers to improve the assessment and design of domestic climate finance investment environments. It describes existing methods to track climate finance and illustrates how these can be helpful for different stakeholders, with a specific focus on Poland.