Bi Project Policy Area: Tax policy

Organisation: Ministry of Treasury and Finance Revenue Administration Türkiye

Organisation: Other

Organisation: Prefeitura da Cidade do Rio de Janeiro

Are people more likely to file their tax returns correctly if they receive a thank-you in advance or afterwards? Analyses show that thank-you messages have no effect on compliance behaviour. Why this experiment was conducted: positive alternative sought To encourage citizens' tax compliance (i.e., paying their taxes on time and correctly), it is occasional practice to emphasise the risk of checks and fines in case of non-compliance. One drawback of this deterrent method is that it can damage…

Institution: Dutch Tax and Customs Administration

Organisation: Other

The aim of the project was to reduce common errors that self-employed taxpayers make when they complete certain sections of tax return form 1770, such as identifying their business category and declaring assets and liabilities. Taxpayers can make both intentional and unintentional errors. Our objective was to reduce unintentional errors associated with lack of knowledge.

Institution: Other

Team: Behavioural Insights Team (BIT)

In Indonesia, as in other countries, a large proportion of tax returns are filed at the last minute. In a population-wide randomised controlled trial (n = 11,157,069), we evaluated the impact of behavioural email prompts on the proportion of annual tax returns filed at least two weeks before the deadline; and overall filing rate. In two control conditions, taxpayers either received no email or an email used in prior years, emphasising regulatory information. The five treatments informed by…

Institution: Other

Organisation: Yokohama Municipality

Organisation: Ontario Public Service (OPS)

Organisation: Other