The sales tax isn't broken down on the invoice

How to resolve when sales tax isn't itemized on the invoice in Sage 50 Accounting.

There was only one tax charged in the tax code. It should charge two taxes to display the breakdown
You've configured more than two taxes in sage 50 Canadian

Verify in Setup, Settings, Company, Sales Taxes, Taxes if you have set up more than two taxes.
If there are, it will show the total taxes on the invoice as one total. You can click on the magnifying glass to see the breakdown details
If you want to see the breakdown directly on the invoice you can only have one tax set up in Setup, Settings, Company, Sales Taxes, Taxes.
If you want to edit the tax amount on the invoice item line without double-clicking into the tax column. You'll need to decide on which taxes to remove in settings for the taxes. See How do I set up sales taxes?