How to raise money without raising taxes

Arun Advani found that hiring more tax auditors would be a cost-effective way of bringing in millions of pounds in lost revenue.
He explains the impact his research had on policymakers.
Advani, Arun (2021). Who does and doesn't pay taxes? Fiscal Studies: The Journal of Applied Public Economics (43:1) doi.org/10.1111/1475-5890.12257