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Vietnamese Withholding Tax (WHT) on Amazon: Rates and Seller Reporting
How is Amazon withholding tax calculated? Learn about Amazon WHT rates, how to update tax information, and reconcile reports for cross-border businesses.
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Exchange Rate Conversion for Foreign Currency Revenue Invoices – Key Considerations for Businesses
Invoice exchange rates for USD revenue from 2026: guidance under Official Letter 6810, how to select bank exchange rates under Circular 99, and the correct conversion timing under regulations.
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XML File E-Invoice: What Sellers Need to Know
XML-based e-invoice standards under Circular 91/2026/TT-BTC: e-invoice format, invoice symbols, and invoice data submitted to the tax authority.
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