The Indonesian Government implemented the tax amnesty policy in 2016 with several objectives, among others, to achieve tax revenue targets in the short-term, while in the long term it is to improve tax compliance, especially for the wealthier Indonesian citizens, while also accelerating tax reforms to increase tax participation’s rate. This paper examines the effects of factors (wealth, tariff period system, tax fines, audit probability, and taxpayers’ expectation of future tax amnesty) on tax compliance. Tax compliance is measured by the percentage of assets unit, the percentage of assets value reported by taxpayers, and the taxpayer participation rate in tax amnesty policy. This behavioral economics study uses an experimental approach bec...