The choice of IOR structure is fundamentally a decision about who bears import compliance risk. When the US buyer acts as IOR, the seller's compliance burden is lighter but the seller's control over the clearance timeline is weaker. When the seller or their agent acts as IOR, the seller can manage clearance more proactively but also shoulders direct legal exposure for duty payment and compliance failures.
Which IOR structure fits your business model?
If you sell B2B to US buyers who take title before or at clearance, having the buyer act as IOR is the more common and cleaner liability-boundary arrangement. If you operate on a DDP (Delivered Duty Paid) model shipping directly to end consumers, you or a professional IOR agent will typically need to act as IOR — in this case, the agent's qualifications and track record become critical, since compliance failures by a substandard agent still flow back to you as the beneficial owner of the goods. Non-resident importer status (where a China-based entity acts as IOR) is technically available but requires a US customs bond and a designated US-based agent for service of process, adding administrative overhead that makes it practical primarily for sellers with sustained import volume.
Risk mitigation / operational guidance
If using a third-party IOR service provider, verify the provider's CBP compliance history, bond coverage, and whether they carry errors-and-omissions insurance covering customs liability — an undercapitalized or non-compliant IOR agent creates exposure that the seller ultimately bears. Clarify in the service agreement whether the IOR provider assumes financial responsibility for duty underpayments discovered on audit, or whether that liability passes through to the seller. For DDP models, budget for the higher bond amounts and duty deposit requirements that come with IOR status, since CBP's bond sufficiency calculations are based on the IOR's total duty liability across all entries.