Core Insights - The tightening of regulations by the IRS is a significant concern for cross-border e-commerce sellers, as compliance is no longer optional but essential for survival [1][3][6] - The potential tax implications for sellers using FBA and other models are complex, with the possibility of being taxed if a "permanent establishment" is established in the U.S. [3][5] - The U.S. government is motivated to enforce stricter regulations due to the substantial revenue potential from Chinese sellers, estimated at $52.5 billion in taxes based on projected sales [5][6] Regulatory Environment - The IRS is utilizing AI and big data to enhance compliance monitoring, making it harder for sellers to evade taxes [3][5] - New regulations are being implemented to address complaints from domestic sellers about unfair advantages enjoyed by foreign sellers [5][6] - Compliance issues such as incorrect coding and false declarations can lead to severe consequences, including account suspensions and frozen funds [6][9] Market Dynamics - The era of "wild growth" in cross-border e-commerce is over, with a shift towards a more regulated environment that favors compliant and resilient sellers [6][9] - The industry is undergoing a transformation where only those who adapt to the new rules and invest in compliance will thrive [6][9] - The focus is shifting from quick profits to long-term sustainability and adherence to regulations [9]