When a buyer asks for a quotation the seller should always provide a pro_forma invoice. A pro_forma invoice is an invoice sent in advance of the commercial invoice, which is the final bill that the buyer agrees to pay. Some of the advantages of pro_forma invoice to the importer include to show to his government for foreign currency allocation, opening letters of credit and most importantly, to have a detailed information on the transaction that can help him plan. An accurate and professionally submitted pro forma_invoice can help buyers to make a decision and agree to the quotation.
How you present your bills for payment to your clients may not seem as important as, for instance, the quality of your services or the products offered _ but actually it is. Are you still using the traditional invoicing? Your clients won't be too enthusiastic when forced to put aside a good portion of their valuable time in order to sort through your paper invoices, file them and maintain payment timelines. You, on the other hand, will have to put up with the hassle of managing all that paper: can you really afford to lose so much of your time on paperwork, when it's better spent working on other aspects of your business?
The Principal Laws Governing Electronic Invoices (e_Invoices or eBills) _ In Spain, Directive number 115 generally applies, although these regulations have also been reinforced in national policy, particularly in the following laws: Royal Decree number 1496 Billing Regulations.