8.9.9.1. Completion
You must first indicate the identification data of the large family title, the title number and the category of the large family, the effective dates and the date, if applicable, of expiration of the title. The number of ascendants that form part of the large family. If it is made up of siblings of the father and mother, the number of siblings that belong to it.
Assignment of rights
You must indicate whether you are transferring the right to the deduction that may correspond to you to another taxpayer who is also entitled to the same deduction. If so, you must indicate the NIF of said taxpayer.
In the event that other taxpayers assign to you the right to receive the entire deduction, you must indicate this fact, completing the NIF of the assignor, in all cases.
You must also indicate in the corresponding boxes the amount of the deduction that has been collected in advance, including, if the right to the deduction is transferred to you, the amount also collected by the other transferors.
Data relating to pensioners or unemployed . If you are unemployed or receive a Social Security pension, a pension from the Civil Service or an alternative mutual insurance company during the entire year, you must check only the box corresponding to for all months of the year. If it is not the entire year, you must mark the months in which you do have perceptions of this type. You must also indicate, in the case of transfer, whether the transferors - there is room for three transferors - also comply with all the months of receipt, or, if not, indicate it month by month.
Social Security or mutual insurance contributions . If you have contributions throughout the year, including contributions from transferors, equal to or greater than, in each of the months, the result of dividing 100 euros by the number of people who are going to apply the deduction, or, in other words, if the sum of the contributions of all taxpayers entitled to the deduction is equal to or greater than 100 euros, you must indicate only this detail in the corresponding box. Otherwise, it must reflect the contributions made monthly. In the event of a transfer, you must also indicate the same data for the rest of the transferors. There is space for up to three donors.
Finally, if you are not required to file a return but do so, you must indicate whether this is done jointly or individually.