| 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 |
| OFFICIAL LETTER 1864/TCT-TNCN DATED 09 MAY 2017 OF GDT GUIDING PIT FINALIZATION FROM SALARY AND BUSINESS |
| OFFICIAL LETTER 639/TCT-TNCN DATED 28 FEB 2017 OF GDT GUIDING PIT FROM CAPITAL INVESTMENT |
| OFFICIAL LETTER 1091/TCT-TNCN DATED 27 MAR 2017 OF GDT GUIDING PIT FOR NONRESIDENT FOREIGN INDIVIDUALS IN VIETNAM |
| OFICICIAL LETTER 4153/TCT-TNCN DATED 13 SEP 2016 OF GDT GUIDING THE PLACE WHERE SUBMITS PIT FINALIZATION, REFUND FILE |
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