We have published our latest long-term assumptions, consistent with the forecast in our March 2023 Economic and fiscal outlook (EFO).
These economic determinants that underpin our long-term fiscal projections are used by organisations inside and outside government to inform their own long-term modelling.
![bar chart in document icon](https://obr.uk/docs/letter_document_chart_icon_900x600-01-300x200.png)