Update 303 file with new format
The 303 file was modified so the format is no longer accepted by the tax authority website. Here is the official announce of the change:
https://www.boe.es/buscar/doc.php?id=BOE-A-2018-14901
The 303 file was modified so the format is no longer accepted by the tax authority website. Here is the official announce of the change:
https://www.boe.es/buscar/doc.php?id=BOE-A-2018-14901