OFFICIAL LETTER 531/CTHNA-THTT ON RECORD FOR REVENUE DEDUCTION OF EXPORT GOODS

OFFICIAL LETTER 15853/CTHDU-TTHT ON THE DESTRUCTION OF SURPLUS RAW MATERIALS AND SUPPLIES OF EPES

OFFCICIAL LETTER 14112/CTHN-TTHT ABOUT EXPENSES FOR MEMBERS OF COUNCIL BOARD

OFFICIAL LETTER 67051/CTHN-TTHT ABOUT INVOICES OF SELF-MADE FIXED ASSETS OUTPUT FOR THE BRANCH

OFFICIAL LETTER 13533/CTHDU-TTHT ABOUT TAX POLICY

OFFICIAL LETTER 2728/CTBNI-TTHT GUIDING ON TAX POLICY

OFFICIAL LETTER 1577/CTBNI-TTHT DECLARATION AND RECOGNITION OF LOANED ANF BORROWED GOODS:

OFFICIAL LETTER 2424/CTBNI-TTHT ON TAX POLICY

OFFICIAL LETTER 43861/CTHN-TTHT ABOUT DEPRECIATION OF LEASING ASSETS

OFFICIAL LETTER 10628/CTHDU – TTHT TAX POLICY