Invoices. When you make sales to other businesses, you must issue an invoice either in paper or electronic form. When you register for VAT, you are given a VAT identification number, which you must show on all invoices you give to customers, as well as the VAT amount that is being charged and other standard items.1  EU VAT invoicing rules. 2  Invoicing rules applicable in EU countries.hen you register for VAT, you are given a VAT identification number, which you must show on all invoices you give to customers, as well as the VAT amount that is being charged and other standard items. 1  EU VAT invoicing rules. 2  Invoicing rules applicable in EU countries.
View Mark Hartwig's business profile as Fire Chief at Running Springs Fire Department and see work history, affiliations and more.
World Wide Technology. World Wide Technology, Inc. (commonly abbreviated WWT) is a systems integration company founded by David Steward and Jim Kavanaugh in July 1990. WWT provides technology and supply chain solutions with a focus on the enterprise commercial, public and telecom service provider sectors. The company provides planning, procurement and deployment of IT products and solutions. Based in St. Louis, Missouri, United States, WWT is Cisco's top US reseller (#2 globally).