Invoices are created in on a daily basis, and that's great for your business: however, it's easy to soon start feeling overwhelmed and discouraged by the complexity of all that paper handling and invoice tracking while hard pressed for time. It's hard to keep track of all of the invoices and their processing status: can you tell at a glance if all have even been received? That's very unlikely.
Numbers and Numbers and Records and Books _ must be trackable Referring to "invoice #9048," rather than "That invoice I sent you last month, I think on a Tuesday," is much easier to track for both you and your client. Assign numbers to your invoices systematically, consistently and chronologically. Some people number their invoices by year (for example, 2009043 would be the 43rd invoice of 2009). You could also specify a code for the project. For example, ABC06 would be the 6th invoice for the ABC project that you're currently working on. Having an invoice and project numbering system keeps everything in line.
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.