e-Invoicing made
seamless with Link4!
Link4 is an award-winning, Peppol-certified Procure-to-Pay platform in US, helping governments and enterprises digitize their invoicing, procurement, and payment processes across the globe.
Through seamless integration with leading ERP and accounting systems, Link4 enables organizations to send and receive Peppol eInvoices and purchase orders, manage order responses, enable advanced ordering, and automate accounts payable workflows via the secure Peppol network.
Reduce manual work, improve accuracy, accelerate payments, and optimize procurement with smarter eInvoicing and Procure-to-Pay automation.


Link4 Offers a Range of Solutions
Link4 DataXtract
AI-Native Intelligent Document Processing
The e-Invoicing Solution for Government Government Suppliers Large Enterprises Small and Medium Businesses Software Providers Accountants and Bookkeepers
Link4's Out-of-the-Box Products
We are committed to transforming your business through our leading-edge product solutions
Experience the Benefits of e-Invoicing Right Now!
A Snapshot of Our Clients
Great to see so many amazing organisations benefiting themselves with the latest technology. Through Link4 solutions, we seek to continue building lasting customer relationships.













Testimonials
Link4's team ensured a seamless integration with NetSuite, enabling us to send and receive invoices efficiently and with ease. The solution has significantly improved our finance operations, saving time and reducing manual effort.
We value Link4 as a trusted e-Invoicing partner and appreciate their reliability and support throughout our journey. We would confidently recommend Link4 to other organizations seeking a robust and compliant e-Invoicing solution.
Link4 works great, it's efficient and allows more time to get other tasks done in the office.
“Link4 is a great tool with its user-friendly, easy installation and configurable features.”
It imports the invoice and sends you a notification email with the invoice number and the job code which is really good for our system.
“Link4 is efficient in processing invoices as it inputs them automatically into the accounting software. It saves time and paper as I don’t need to print and re-enter billing information. It’s as simple as check, approve and pay.”
“It’s good that the files are transferred directly into Xero so, there is no double entering of invoices.”
“Simplifies the overall process. Saves user's time via automation. Intuitive to use and not over complicated.”
Our Certifications

ISO 27000 Certified
Link4 Awards and Recognitions



































