Inheritance and its required documents. Lawyers in Barcelona, Spain Inheritace processing requires the submission of some documents: Death certificate Upon death, such death is recorded in the corresponding Civil Registry at the place where it happened; the first step is to apply for the death certificate. Last will certificate and a certified copy of the will All wills certified before a notary are recorded in the last will certificate. The latter is valid for all purposes. With the death certificate and the last will certificate, the will may be requested from the certifying notary. Casanova Abogados can help you to obtain all these documents. Please request further information. 93 412 32 38 CONTACT US.