Oficial letter No. 5873/CT-TTHT dated 23 august 2013 of HCM taxation department in guidance of VAT declaration for the new invested project.

Official letter No.2887/TCT-CS dated 04 september 2013 of GDT in guidance of conversion from electric invoices into paper invoices

Official Letter No. 08 dated 19 2712/TCT-CS 2013 of GDT about VAT guidance for construction in progress.

Official letter No. 2484/TCT-KK guidance of VAT declaration, payment out of city/province of headoffice

Oficial letter No.3891/CT-TTHT in guidance of deduction of the impored materials for proccessing

The official letter no. 2136/TCT-CS dated 01 july 2013 of GDT in guidance of vat for software services

The Official letter No. 1911/TCT-CS dated 11 June 2013 of GDT in guidance of VAT for the internal transfer goods of dependent units

The oficial letter no. 1920/TCT-CS dated 11 june 2013 of GDT in guidance of payment vouchers by bank transfer

Circular no. 65/2013/TT-BTC dated 17 may 2013 of MOF in guidance of amending, adding circular no. 06/2012/TT-BTC

Law No. 31/2013/QH13 dated 19 June 2013 of National assembly in guidance of amendment and addition to Law on VAT