State revenue forecasts are a subject of seemingly constant critique from politicians, the media, and the academy over the nature of their outcomes as measured by the ability to accurately predict available resources. The opportunity to introduce political biases into the revenue baseline,...

We investigate the impact of errors in medium run tax revenue forecasts on the final budget balance. Our analysis is based on fiscal data for the entirety of German states and takes advantage of revenue forecasts and respective errors that can be considered as exogenously given in the budgeting...