Joint circular no. 06 10/2013/TTLT-BTP-BCA-TANDTC-VKSNDTC-BTC dated 26 june 2013 of ministry of justice – public security - the supreme people's court – the supreme people’s procuracy - ministry of finance about instructions of some articles of the criminal code of guilty in taxation, finance - accounting and securities

The oficial letter no. 2104/TCT-CS dated 27 june 2013 of gdt in guidance of the amounts of invoices written in original currency

Law no. 37/2013/QH13 dated 20 june 2013 of national assembly in guidance of amending the article 170 of Law on enterprises 2005

Circular no. 89/2013/TT-BTC of mof in guidance of setting up and using provisions for financial investment loss

Circular no. 64/2013/TT-BTC dated 15 may 2013 of MOF in guidance of invoices of goods and service sale

The official letter No. 1890/TCT-CS dated 07 June 2013 of MOF in guidance of tax policy of goods for promotion

The official letter no. 2724/CT-TTHT dated 17 may 2013 of HCM taxation department in guidance of output voucher cum internal transport

The oficial letter No. 2483/CT-TTHT dated 08 may 2013 of HCM taxation department in guidance of double taxation avoidance agreement

The official letter no. 1877/TCT-CS dated 07 june 2013 of gdt in guidance of writing foreign words on invoice

Decree 45/2013/ND-CP dated may 10th 2013 by government guiding specific points of labour code about working time and recreation hours and labour safety, labour hygiene