| OFFICIAL LETTER 68151/CT-TTHT DATED 18 OCT 2017 OF HA NOI TAXATION DEPARTMENT TO DETERMINE PIT TAXABLE INCOME |
| OFFICIAL LETTER 65143/CT-TTHT DATED 02 OCT 2017 OF HANOI TAXATION DEPARTMENT EXPLANING TAX POLICY FOR JAPAN ENTERPRISES |
| OFFICIAL LETTER 61718/CT-TTHT DATED 13 SEP 2017 OF HA NOI TAXATION DEPARTMENT GUIDING VAT, PIT OF HOUSE RENTAL FOR FOREIGN INDIVIDUALS |
| OFFICIAL LETTER 62383/CT-TTHT DATED 15 SEP 2017 OF HANOI GDT GUIDING PIT PAID OVERSEA |
| OFFICIAL LETTER 58897/CT-TTHT DATED 29 AUG 2017 OF HA NOI TAXATION DEPARTMENT GUIDING REAL ESTATE OF EPES |
| OFFICIAL LETTER 3867/TCT-TNCN DATED 25 AUG 2017 OF GDT GUIDING PIT FOR PAYMENT OF TEMPORARY RESIDENT CARD, VISA, WORK PERMIT |
| OFFICIAL LETTER 3438/TCT-TNCN DATED 02 AUGUST 2017 OF GDT GUIDING PIT DECLARATION, PAYMENT FOR FOREIGNERS RESIDING IN VIETNAM |
| OFFICIAL LETTER 2547/TCT-TNCN DATED 12 JUNE 2017 OF GDT GUIDING PIT FOR OUTSOURCING LABOR CONTRACT |
| OFFICIAL LETTER 2192/TCT-TNCN DATED 25 MAY 2017 OF GDT GUIDING PIT TAXABLE INCOME |
| OFFICIAL LETTER 2204/TCT-TNCN DATED 25 MAY 2017 OF GDT GUIDING NET PIT INCOME WHEN FINALIZING PIT |
|