Applying IOSS number automatically for applicable shipments in Shopify

How to apply the IOSS number automatically for applicable shipments below 150€

You can create a rule to include a specific IOSS number against an order automatically via rules.

1. Set the first condition

1. Go to Settings > Rule > + Add a new Rule
2. Use the dropdown menu to set the condition "Destination Country Code" In "European Union Countries"

2. Set the second condition.

1. Click on +Add Another Condition to this rule. 
2. Use the dropdown menu to set the second condition e.g. AND if the Order Value is Less Than 150.00 (or your local country equivalent)

3. Set the action 

1. Select the Action "Set Shipper Tax Number" using the drop-down menu
2. Set Value to "IOSS - Import One-Stop-Shop" 
3. Add in the IOSS number to be used