eInvoicing made
seamless with Link4!

Link4 is an award-winning, Peppol-certified Procure-to-Pay platform in Australia, 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.

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Link4 Offers a Range of Solutions

For Government
For Large Enterprise Clients
For Small and Medium Businesses
For Accountants and Bookkeepers
For Software Providers

Link4 DataXtract

AI-Native Intelligent Document Processing

The eInvoicing Solution for Government

Link4 eInvoicing dashboard showing real-time invoice processing for Australia businesses using Peppol.

Connected Software Systems

Connect your existing Cloud Accounting software to Link4 in 2 minutes or less!

FreshBooks
FreeAgent
MYOB
SAASU
Sage
MoneyWorks
MYOB
Quickbooks
Simpro
Xero
Zoho Books

Don't have a Cloud Accounting system?
We can help!

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Technology1
Oracle Netsuite
Oracle
SAP
Salesforce
Microsoft Dynamics 365
Myob Acumatica
SAP Concur
VESON Imos Platform
Civica
CouncilFirst
Delv

ERP Integration

Link4 can easily provide seamless custom integration for your existing ERP systems.

OCR Integration

Link4 partners with OCR solution providers to offer a smarter invoice workflow for your business, enabling an additional invoicing channel.

Ezescan
KOFAX
Xcellerate

Experience the Benefits of eInvoicing 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.

A Snapshot of Our Partners

We are proud to collaborate with incredible organizations that are driving innovation with the latest technology. Through Link4 solutions, we strive to foster strong and lasting partnerships for continued success.

Testimonials

Your words fuel us to keep striving for the best solutions possible.

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.

Pinnie Ng
Head of Accounting (Asian Trails Malaysia)

Link4 works great, it's efficient and allows more time to get other tasks done in the office.

Pam Madytianos
2 Peas Pty Ltd

“Link4 is a great tool with its user-friendly, easy installation and configurable features.”

Aboorvaraja R.
S. Biztalk Consultant

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.

Tatijuana Thomas
AGS Commercial Pty Ltd

“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.”

Peta M.
Automotive Owner (self-employed)

“It’s good that the files are transferred directly into Xero so, there is no double entering of invoices.”

Tracey G.
Mechanical or Industrial Engineering, Self Employed

“Simplifies the overall process. Saves user's time via automation. Intuitive to use and not over complicated.”

Dave S.
Engineering Manager

eInvoicing has improved our customer satisfaction by offering the flexibility to meet diverse business needs, while also ensuring faster invoicing and payment processes for our team.

Orit Ofer
Chief Financial Officer at Svalinn Cap Systems

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Simply amazing!

Our Certifications

Australia Taxation Office
2019

ATO Accredited eInvoicing Service Provider

Peppol
2019

Peppol Access Point Certified Provider

ISO 27001
2022

ISO 27001 Certified

Link4 Awards and Recognitions

2025 Global Recognition Award
Australian Technologies Competition
Australian AI Awards 2024
Fintech Business Awards 2018
London Tech Week
2018 Telstra Business Awards Finalist
iAwards 2018
KPMG
Southstart
Disrupt 100

Ready to Get Started?