Structure Number Invoice For Free

Here are some options: Start with whatever number you like, and then make them sequential. Example: 00001, 00002, etc. Assign numbers chronologically, by date. Example: 010118, 010218, etc. ... Use a different dating system, for instance all the invoices in 2018 would start with 18. ... Assign by customers. ... Assign by project.

Some common invoice number formats include: 2021-001: This includes the year the invoice was issued, and the number of the invoice within that year. INV-2021-001: This includes ?INV? to state that the document is an invoice, as well as the year and invoice number within that year.

Sequential Invoice Numbering Sequentially creating your invoice numbers means moving up numerically by one with every new invoice. You could start with 1, 2, 3, or even 00001, 00002, 00003. The most common sequential invoice numbering approach is to start with 0000000001 (9 zeros, followed by a 1).

While it's up to you, most people would agree that the most convenient first invoice number should be '01'. Though, others prefer to add another zero, making the first number in the sequence '001'. From there, you can add unique identifiers such as customer numbers, a code for your business, or the date.

In the end, it's up to you to decide what works best for your business. However, because you should not have duplicate invoice numbers, using a simple numbering system such as '1,2,3' means that you will not be able to start from '1' again at the start of the following year.

Consecutive or sequential invoice numbers help to ensure that each invoice is unique and each business transaction can be clearly and comprehensively organized and referenced ? for accounting reasons as well as customer support.