The research aims to assess the financial performance of PT. Asuransi Takaful Keluarga in the period of 2016-2018 using financial ratio of early warning system and risk based capital. This research carried out quantitative method with primary and secondary data sources. The kinds of ratio of early warning system used in this research were Solvency Ratio (Solvency Margin Ratio), Profitability Ratio, Liquidity Ratio, Premium Stability Ratio and Technical Ratio. The research result shows that financial performance of PT. Asuransi Takaful Keluarga in the period of 2016- 2018 was in a good condition.