POS will provide its tax services under this Agreement in accordance with existing Thai tax laws, rules and regulations. Should POS become aware of subsequent administrative or judicial developments that would affect Client's prior years' tax liability, POS will attempt to bring them to Client's attention. However, POS does not assume responsibility for discovering all potential issues or opportunities. Any tax services Client asks POS to provide that relate to any such prior year's tax liability shall be considered Additional Services, and POS shall be entitled to additional compensation therefor as Client and POS may mutually agree.