In a laboratory experiment on tax compliance, we model a situation in which high-income taxpayers can leave a tax system that finances a public good. We compare low-income taxpayers' compliance decisions and equity perceptions across treatments in which they are informed or not informed about...

Some academics and politicians have proposed that taxpayers should be reimbursed for costs of randomly imposed tax audits, because, they argue, randomly imposing audit costs is unfair. But none of those proposing audit compensation has explained why randomly imposed audit costs are unfair, or...