Vietnam’s Ministry of Finance has released a draft Decree on Tax Administration for E-Commerce and Digital Platforms (“Draft Decree”), introducing significant tax compliance obligations that could reshape how digital platforms, and individuals and business households conducting business through the platforms, manage their tax responsibilities. Aimed at strengthening tax enforcement, the Draft Decree requires e-commerce and digital platforms to actively track and withhold taxes from business households and individual sellers, and remit payments to tax authorities. While it has not yet been promulgated, the Draft Decree is expected to take effect on April 1, 2025, leaving platforms with a limited window to prepare for compliance. Who Is Affected by the New Tax Rules? The Draft Decree significantly broadens the tax administration scope beyond traditional e-commerce platforms to cover a wide range of digital economy participants. Specifically, the Draft Decree places direct tax-related responsibilities on two major categories (collectively, “Regulated Operators”): E-commerce and digital platforms with payment functions (e.g., platforms that process buyer payments via e-wallets, bank transfers, cards, or cash-on-delivery); and Other digital-economy players that enable e-commerce transactions, including (i) intermediary service platforms connecting service providers with consumers, (ii) digital content platforms, (iii) online advertising providers, (iv) cloud computing and data storage providers, (v) social media platforms engaged in business activities (e.g., live-stream, in-app transactions), (vi) online education, gaming, and digital entertainment platforms generating revenue from digital transactions, (vii) Vietnam-based partners of foreign digital service providers facilitating local payments for overseas platforms, and (viii) intermediary payment service providers handling financial transactions for e-commerce activities. Under the Draft Decree, Regulated Operators will be required to track, report, and enforce tax compliance for both resident and nonresident individuals and households conducting business through their platforms (“Sellers”). What New Tax Obligations Do Platforms Face? Onshore platforms For the first time, Regulated Operators will