NPSONE Smart Invoicing is a smart, fully branded payment and invoicing software that helps businesses get paid faster while simplifying their receivables process. Designed by Nationwide Payment Systems (NPS), it seamlessly integrates with QuickBooks Online, allowing teams to send invoices and accept ACH or credit card payments—without needing additional QuickBooks licenses. Businesses can create custom-branded invoices, payment links, and customer portals, all without writing a single line of code. With NPSONE Smart Invoicing, you can automate recurring billing, track payments in real time, and let customers pay 24/7 through secure hosted links. Its intuitive dashboard and reports make it easy to monitor outstanding balances, revenue trends, and client activity at a glance. Whether you’re in professional services, home repair, consulting, or B2B sales, NPSONE Smart Invoicing turns complex invoicing into a simple, branded experience.