Online invoicing allows you to create and deliver invoices to your vendors via email rather than printing and mailing physical copies. You can send invoices directly from your online accounting software, and they'll be tracked throughout your account's records. To finish your invoice, add the appropriate line items and the applicable VAT rate. You may send your invoice directly to your client when you're ready, and you'll get paid faster than if you mailed it. Everyone understands that a sale isn't complete until the client is invoiced. Posting actual invoices, on the other hand, causes a delay in payment. There is no downtime with online invoicing. You may email an invoice directly to your customer's inbox as soon as it's ready.