You can setting vat in tax option. Just Following the below link.
Then you can setting vat by following the steps.
- At first you have to add Additional tax classes (i.e. Vat) as your like then click on save changes.
- Then click on the tax option and insert row.
- After that type your tax name (i.e. vat) and other settings like as tax.
- Finally save change and enjoy vat in your transport.