We study optimal corporate taxation when firms are financially constrained. We describe a corporate taxation principle: taxes should be levied on unconstrained firms, which value resources inside the firm less than constrained firms. Under complete information, this principle completely...

Since Sandmo (1981), many articles have analyzed optimal fiscal policies in economies with tax evasion. All share a feature: they assume that the cost of enforcing the tax law is exogenous. However, governments often invest resources to reduce these enforcement costs. In a very simple model, we...