Official Letter
Medium
Corporate Income Tax

Tax Declaration Guidance for Affiliate Marketing Income on TikTok

RegHub explainer by New MarketerLast updated:

Based on:Công văn số 1992/CT-CS - Ministry of Finance

This explanation was generated by AI and checked by an automated AI review, not by a human expert. It is not legal, tax or accounting advice and may contain errors. Check the official document before you rely on it.

The Ho Chi Minh City Tax Department (through the Son La Tax Sub-department) confirms that affiliate marketing income earned through TikTok constitutes business income subject to tax declaration and payment. Even if TikTok withholds tax at source, individuals with multiple income streams must include all income in their annual personal income tax (PIT) settlement if total income exceeds the statutory threshold. A taxpayer who operates both a spa business and earns TikTok affiliate commissions must aggregate all income in the annual PIT settlement. Withholding at source by the platform reduces tax payable but does not eliminate the annual settlement obligation. The tax authority advises taxpayers to study applicable regulations and to file tax returns electronically in accordance with current law.

Tax Guidance for TikTok Affiliate Marketing Income

Source: Ministry of Finance Q&A Portal | Son La Tax Sub-department (relying on Official Letter 1992/CT-CS)

Question Summary

An individual registered as a spa operator also earns commissions through TikTok Affiliate Marketing. Question: Does withholding at source by TikTok eliminate the need to declare or annually settle personal income tax (PIT)?

Tax Authority Guidance

  1. Income classification: TikTok affiliate marketing commissions constitute business income subject to PIT.

  2. Withholding does not replace annual settlement: TikTok's withholding is a provisional payment only. The individual must still file the annual PIT settlement aggregating all income sources.

  3. Electronic filing: Taxpayers should use the electronic tax declaration system in accordance with current regulations.

  4. Local contact: Son La Tax Sub-department (Hung Vuong Street, Chieng Coi, Son La) provides direct support for household and individual business taxpayers.

Practical Notes

  • If combined income (spa + affiliate) exceeds the personal deduction threshold, annual PIT settlement is mandatory.
  • For income from foreign platforms where withholding is insufficient, the individual must self-declare and pay the remaining tax.
Công văn số 1992/CT-CS