Expanding a TikTok Shop beyond domestic borders requires more than translating product descriptions. In 2025, the cross-border social commerce market is projected to reach $52 billion, with TikTok’s global seller program covering 12 key regions including the US, UK, Indonesia, and Brazil. However, operating as a tiktok global seller introduces layers of complexity: real-time inventory synchronization across fulfillment centers, region-specific affiliate tax reporting, and co