Acceleration of Islamic banking in Indonesia is still slowed down so the target of Islamic banking Market Share of 5% has not been met. One factor that into the size of the increase in the Market Share of Islamic banking is the amount of financing (Murabaha) provided by Islamic banks. The purpose of this study is to examine the annuity and proportionate pattern in Murabaha financing and its impact on the achievement of the target Market Share of Islamic banks the period January 2001 - March 2015 resulting in a range of markup and the Down Payment (DP) policy which is ideal for the financing pattern annuity and proportionate in Murabaha Islamic banking in achieving Market Share targets. The analytical method used is the simulation of Murabaha financing. The results shows that the financing annuity and proportionate pattern in Murabaha Islamic banking with a mark-up consumer credit rate and DP 10% experienced an upward trend although the increase is still volatile from 2001 to 2015. The financing annuity and proportionately pattern significant in realizing the target achievement banking Market Share sharia 5%. This is due to the increase in total profit and total assets of Islamic banking due to the percentage mark up consumer credit rate more than 10% DP, Acceleration of Islamic banking in Indonesia is still slowed down so the target of Islamic banking Market Share of 5% has not been met. One factor that into the size of the increase in the Market Share of Islamic banking is the amount of financing (Murabaha) provided by Islamic banks. The purpose of this study is to examine the annuity and proportionate pattern in Murabaha financing and its impact on the achievement of the target Market Share of Islamic banks the period January 2001 - March 2015 resulting in a range of markup and the Down Payment (DP) policy which is ideal for the financing pattern annuity and proportionate in Murabaha Islamic banking in achieving Market Share targets. The analytical method used is the simulation of Murabaha financing. The results shows that the financing annuity and proportionate pattern in Murabaha Islamic banking with a mark-up consumer credit rate and DP 10% experienced an upward trend although the increase is still volatile from 2001 to 2015. The financing annuity and proportionately pattern significant in realizing the target achievement banking Market Share sharia 5%. This is due to the increase in total profit and total assets of Islamic banking due to the percentage mark up consumer credit rate more than 10% DP]