I know a way how you can Wanting to set Budget reports to default to annual budget amounts in QuickBooks Online (QBO), AnnTM.
We can set up the report to Yearly by entering your budget for each account to Yearly views. Then, save it to default the report to annual budget amounts. See the screenshots for your reference.
To achieve this, follow the steps below:
You can check out this article for more details about adding budgets into QuickBooks Online Plus and Advanced: Create budgets in QuickBooks Online.
Moreover, I'll also share this article that can serve as your reference if you want to learn how to set budget targets for each class in QBO: Set budget targets for each class in QuickBooks Online.
Feel free to leave a reply if you require further assistance with managing budgets in QuickBooks. The Community team always has your back. Have a good one!