Taxes will be calculated automatically by the system if they're set up correctly. If they're not calculating right, check the following:
Make sure you have a Tax Group properly set up for the specific tax in question. If you need more help on this, go to Add a Tax Group.
Make sure you have the specific tax included in the Tax Group. It it's not included, then add it. Left-click here to see what this should look like. If you need more help on this, go to Assign a Tax to a Tax Group.
Make sure the Tax Group is assigned to the account and that the specific tax is checked
. If it hasn't been checked, then check it. Look at the
for the account to see if this has been done correctly. Left-click here to see what this should look like. If you need more help on this, go to Assign a Tax to an Account.
Make sure the product in question has the appropriate tax checked. Go to the specific product and left-click the
tab. It should look like this:
Note: If "Charge Tax" is not checked, check it. If you need more help on this, go to Add Taxes to a Product.
Usually, taking care of the steps above will fix the problem. However, if you still have a problem, check to see if the taxes are to be applied based on the location of the customer. This is known as a Point of Sale (or POS) tax. If this is the case, go to How the System Handles Taxes for details.