If you collect vat from abroad as well as foreign, but not. Within the company must deliver the value added tax (VAT) 7% profit each (based on the principles of Thai tax revenues, everything must have a value added tax (VAT))
If you keep the vat from abroad as well. But if the internationally The company must submit VAT 7% of the profit on each job. (Based on the principle of Thailand income tax everything must be VAT).
If you keep VAT from abroad as well, but if not abroad within the company to VAT 7% gains in each task. Income tax (the principle of government all have VAT).