In the application prepared by compiling from various published guides; All you need to know about VAT refund Related Laws and Communiqués Documents required for VAT refund Guiding guides on returns, Information on resolving Control Reports Missing letters and how to reply, VAT calculation and withholding calculation methods. All tax legislation. All in one app.. You can reach tax procedure law, VAT calculation, internet tax office links. The Application Does Not Represent a Government Institut