thue-tncn-vietnam

Use when user asks about Vietnamese personal income tax (TNCN), tax finalization (quyet toan), dependent deductions (giam tru gia canh), freelancer/KOL/online seller tax, eTax Mobile, tax deadlines, BHXH rut 1 lan (social insurance lump-sum withdrawal), BHTN tro cap that nghiep (unemployment insurance), real estate transfer tax (thue bat dong san), or derivative securities tax (thue chung khoan phai sinh). Covers fiscal year 2026 under Law 109/2025/QH15, Law 09/2026/QH16, Decree 253/2026/ND-CP, and Circular 87/2026/TT-BTC. Triggers on: thue, TNCN, quyet toan, ke khai, HKD, KOL, seller, BHXH, rut 1 lan, that nghiep, bat dong san, phai sinh, hop dong tuong lai.