Install the latest version and activate your licence to use features such as Making Tax Digital (MTD) and Microsoft 365 integration.

Check your software version

If you've already installed Sage 50 Accounts, check which version you're using.

1. Go to Help, then select About.
2. Under Program Details, check the Version number.

If you haven't installed Sage 50 Accounts, or you're using v24.2 or earlier, install the latest version before continuing.

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Activate your licence

After installing Sage 50 Accounts, update your licence to activate your software features.

1. Go to Tools, then select Activation.
2. If Refresh Licence appears, continue to step 6.
3. If Refresh Licence doesn't appear, select Upgrade program.
4. Select the Enter a new licence checkbox, then enter your:
   • Serial number
   • Activation key
   • Account reference
     
     TIP:

     You can find your licence details in your Sage 50 Accounts confirmation email.

5. Select OK. 
6. When the Licence Confirmation window appears, select OK.
7. If prompted, close and reopen Sage 50 Accounts.

Your licence is now active. To view your licence details, go to Help, then select About.

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