OFICIAL LETTER NO.7527/BTC-TCT DATED 12 JUNE 2013 OF MOF IN GUIDANCE OF PRINT-ON-ORDER INVOICE FOR THE NEWLY ESTABLISHED AND UNDER 12- MONTHS OPERATED ENTERPRISES
DECREE NO.154/2013/NĐ-CP DATED 08 NOVEMBER 2013 OF GOVERNMENT IN GUIDANCE OF PREFERENTIAL POLICY FOR NEWLY-INVESTED PROJECTS IN THE OFFICIAL INFORMATION TECHNOLOGY AREA
Oficial letter No. 5180/CT-TTHT dated 08 august 2013 of HCM department tax in guidance of deductible expenses of reception, hotel room rental, air tickets for clients.