Form 790
If anyone needs a quick ref to completing form 790, open these two links side by side, and cross reference from the first link to the second link, very quick and easy to do, to fill out the form, the link to the form is also with in the first link, the actual form shows in the second link, I just went from the first link with the relevant details noted in red on the form, and back and forth until I finished, now have my printed forms ready to take to bank to pay the 12 euros, note, this form was last updated Feb 2018:
This first link is a how to do, scroll down to form, details required in red:
Second Form:
https://sede.policia.gob.es/Tasa790_012/ImpresoRellenar