AvaTax for NetSuite creates default shipping codes automatically. You can also add custom tax codes on the Shipping Codes List page. To use a custom tax code, map them to freight charges in sales documents in the General Settings section on the Configure Avalara page.
To create a custom shipping code, follow these steps:
- To view the Shipping Codes List, go to Avalara > Setup > Shipping Codes.
- To add a new tax code, click New.