Royal Decree number 87 Amendments to Billing Regulations. Ministerial Mandate number EHA뭚 of April 10th (entered in the Federal Registry on April 14th, 2007), which further develops specific provisions for telematic billing and digital storage of invoices, elaborating on Royal Decree number 1496 of November 28th, where the regulations governing billing_related obligations were adopted. Ministerial Mandate number PRE of October 5th (entered in the Federal Registry on October 15th, 2007) concerning invoices issued through electronic means when the recipient is the General State Administration or a public organization associated with or dependent on it, as well as the submission of invoices issued by individuals to the General State Administration or the public organizations that are associated with or dependent on it. Various self_governing provincial councils (in Alava, Guipuzcoa, Navarra and Vizcaya) have reproduced these same regulations, appending a translation of them in Basque dialect.
As long you are looking for something online, you have to be prepared to face some hurdles. There are numerous hurdles that you will encounter and the top on the list are scams. Although you may find an invoice format or template that you think is good, you may be made to pay a lot of money for it. It is thus important to look for trustworthy sites that will not use up a huge chunk of the company funds. One such site is the Microsoft site. The site offers businesses different templates for all the forms and documents needed to keep a company running. It is also the best place to find an invoice example, which will look perfect and above all official and professional. The following are a few types of Microsoft Word and Excel invoice example I had developed which you can download and use freely from my blog link at the bottom of this article.