New Invoice Put into Use Starting January 1, 2005, Hefei citizens will receive new invoice after shopping in local malls or supermarkets, and the old version of invoice will expire at the end of January next year, and most industries will use the new invoice by then. On the upper right corner of the new invoice are item number in the first line and invoice number in the second line, and it will enable consumers distinguish the phony invoice from a real one.