
Sync Autotask Invoices to Sage 50 - Automatically
AT2Sage connects your Autotask PSA directly to Sage 50, eliminating manual invoice entry, reducing errors, and keeping your accounts in perfect sync.
Seamless Integration Between Autotask and Sage 50
AT2Sage automatically synchronises invoice data from Autotask into Sage, eliminating manual data entry and reducing the time spent managing your financial processes.
Designed specifically for Managed Service Providers, AT2Sage helps streamline billing workflows, improve accuracy and ensure your accounting records remain up to date.
Designed specifically for Managed Service Providers, AT2Sage helps streamline billing workflows, improve accuracy and ensure your accounting records remain up to date.

Why Choose AT2Sage?
Manually transferring invoice information between your PSA and accounting platform is time-consuming, inefficient and prone to errors.
AT2Sage automates the process, allowing your team to:
AT2Sage automates the process, allowing your team to:
Download a free 30 day trial
Free, fully functional 30 day trial with all the support you need to get up and running. Make sure AT2Sage works for you before buying.
Invoices look great
Your invoices will include all the necessary information your customer wants to see, such as period dates for services, ticket numbers, dates and engineers notes.
You can switch fields off and on, and group tickets/contracts to make your invoices easier to read.
Also included is a free Sage Accounts invoice template, similar to the image on the left. You’re free to customise this anyway you like.
Click here to download a sample invoice
You can switch fields off and on, and group tickets/contracts to make your invoices easier to read.
Also included is a free Sage Accounts invoice template, similar to the image on the left. You’re free to customise this anyway you like.
Click here to download a sample invoice
Built for MSPs
AT2Sage wasn't created by a software company trying to understand MSPs.
It was developed by an MSP that needed a better way to manage its own invoicing processes.
Today, AT2Sage continues to help service providers automate financial workflows, reduce administration and improve operational efficiency.
It was developed by an MSP that needed a better way to manage its own invoicing processes.
Today, AT2Sage continues to help service providers automate financial workflows, reduce administration and improve operational efficiency.
What our customers say
AT2Sage has been updated to be compatible with TLS 1.2
AT2Sage is compatible with the following UK and Ireland versions of sage
- Sage Line 50 Version 23 – 32 (2026)
AT2Sage is compatible with the following operating systems:
- Microsoft Windows 10
- Microsoft Windows 11
- Microsoft Windows Server 2016
- Microsoft Windows Server 2019
- Microsoft Windows Server 2022
AT2Sage runs on the .NET 4.8 framework and requires the same minimum system configuration http://msdn.microsoft.com/en-us/library/8z6watww(v=vs.100).aspx
You can run AT2Sage without using the Send To Sage functionality. However, AT2Sage does require Sage’s SDO (Sage Data Objects) Engine to be installed and enabled in order to send invoices to Sage Accounts.
Ideally AT2Sage should be installed on the same PC as your Sage Accounts program is installed.
Ready to buy?
When you’re ready to buy you can purchase AT2Sage use the form on the right to purchase a serial number.
AT2Sage is available as 1, 2 or 3 year subscriptions and includes all updates and support during your subscription term. Updates will be delivered automatically to your software, support is available by contacting us via our contact page.
AT2Sage is available as 1, 2 or 3 year subscriptions and includes all updates and support during your subscription term. Updates will be delivered automatically to your software, support is available by contacting us via our contact page.