What MYOB old versions will no longer be supported by ABSS?
Below old versions are affected:
| ABSS MYOB Product | ABSS MYOB Version | If there is error, can I repair my company datafile ? | Can I add User or Company file? | Able to activate/confirm Company file? (From 1 July 2026) |
| Accounting | v28.9 (latest) | Yes | Yes | Yes |
| Accounting | v27 | Yes | Yes | Yes |
| Accounting | v25 & <v25 | No (Need to Upgrade) | No (Need to Upgrade) | No. File becomes “Read-only” & can no longer use (Need to Upgrade) |
| Premier | v23.9 (latest) | Yes | Yes | Yes |
| Premier | v22.3 | Yes | Yes | Yes |
| Premier | v22,2 & <v22.2 | No (Need to Upgrade) | No (Need to Upgrade) | No. File becomes “Read-only” & can no longer use (Need to Upgrade) |
| PremierPlus | v23.9 (latest) | Yes | Yes | Yes |
| PremierPlus | v22 | Yes | Yes | Yes |
| PremierPlus | v20 & <v20 | No (Need to Upgrade) | No (Need to Upgrade) | No. File becomes “Read-only” & can no longer use (Need to Upgrade) |
1) How do I know which MYOB version I am using?
In your MYOB, go to [Help]>[About] on the top menu, you can see your version details.
2) What is the upgrade procedure?
1) Customer fills up the registration form to apply for an upgrade
2) Customer will receive an invoice for payment
3) We will update the customer’s serial number
4) Customer will receive guidance on how to install new version & upgrade the old datafiles
3) Do I need to pay for the upgrade?
Yes, please refer to the price list.
4) Will there be any impact on no. of company files or no. of users after the upgrade?
No. The no. of unused company datafiles and no. of user licenses will remain unchanged after upgrading.
