If you collect vat from oversea is very good, but if the oversea excluding value added tax (VAT) within the company must submit vat 7% from the profit of the difference in each job (based on the principles of Thai tax)
If you charge vat from oversea very good, but if oversea excl. The company must file a vat 7% from the difference in profit on each job. (Ie taxes Thailand).
If you charge VAT from oversea is very good, but if oversea VAT within the company must submit VAT 7% from different parts of the profit in each job. (according to the principle of the Thai tax).