1. Go into the set up for each sales item and make sure the non-tax items are marked non.

2. Go into each customer that is non-tax and make sure they are marked non.

3. On each invoice, all the line items need to have the green check box in the tax column, regardless of if they are taxable or no to show up in the Sales Tax Liability Report.

4. Click on the Check the Math link just below the sales tax total to make sure each item is being taxed correctly.