You enable tax by destination in Aloha Takeout by order mode. In most cases, you only need to enable this feature for delivery and catering order modes.

• With Takeout selected in the product panel, select Maintenance > Takeout Configuration > Takeout Settings > Order Modes.
• Under the 'Order Modes' group bar, select an order mode for which you apply orders subject to tax by destination.
  
• In the Order Modes Properties tab, under the 'Settings' group bar, select Enable tax by destination for the selected order mode.
• Repeat for each order mode for which you want to enable tax by destination.
• Click Save and exit the Takeout Settings function.