Let me help locate your software ID, @exgrim.
Your software ID for BAS e-lodgement can be found in QuickBooks inside the Connect to the ATO screen. You can perform the steps below:
- Sign in to your QuickBooks company.
- Click the GST tab.
- Then select Connect to ATO.
Now you can set up your BAS E-lodgement again.
For other related articles, you can check out the following links below.
Reporting PAYG Instalments on BAS and IAS
Lodging BAS and IAS
Keep me posted if you need additional information about your BAS setup. I'll be around if you need help.