How much is paid for this tax? The percentage to pay for this home purchase tax varies from state to state, so the amount you must cover will depend on the state in which you are. If the property to be sold has a value of 3 million pesos and the value of the ISAI in your state is 2%, you will have to make a payment of 60 thousand pesos for ISAI. SkyMarketing Islamabad is a leading marketing company working on many real estate projects like smart city Lahore, capital smart city and development housing societies in Pakistan. **What are the states with the lowest ISAI percentage? **Yucatán, Guanajuato, Chiapas, Veracruz, Puebla, and San Luis Potosí, are the states with the lowest percentage of the Tax on the acquired value, starting from the lowest percentage in Yucatán of 0.02% to 1.8% in Puebla.