IEEPA Tariffs
IEEPA tariffs are duties imposed by the President under the International Emergency Economic Powers Act (50 USC §1701 et seq.), which grants broad authority to regulate international commerce in response to a declared national emergency. They have been used to implement large-scale tariff actions — including universal baseline tariffs and country-specific reciprocal tariff schedules — applied via Chapter 99 overlay codes.
In Detail
IEEPA grants the President authority to regulate or prohibit foreign trade when a national emergency has been declared under the National Emergencies Act. When invoked for tariff purposes, IEEPA enables tariff actions without the procedural requirements of Section 232 or Section 301 investigations — no Commerce investigation, no USITC injury determination, no statutory four-year review. This makes IEEPA the most flexible, and fastest-moving, tariff authority available to the executive branch.
IEEPA tariff actions implemented from 2025 include a universal baseline tariff on goods from most trading partners, country-specific "reciprocal" tariffs at rates derived from bilateral trade balance calculations, and sector-specific tariff actions. These are applied as Chapter 99 overlay codes on top of existing MFN rates, Section 301 tariffs for Chinese goods, and any other applicable trade remedy duties. The cumulative effect for certain product-country combinations — stacking MFN + Section 301 + Section 232 + IEEPA baseline + IEEPA reciprocal — produces total duty burdens that require careful tracking.
The legal durability of IEEPA tariffs differs from statutory trade remedy tariffs. IEEPA authority has faced legal challenges on the question of whether it encompasses tariffs, and the executive orders implementing IEEPA tariffs can be modified, suspended, or revoked through subsequent executive action — sometimes on short notice. The dynamic nature of IEEPA tariff policy requires importers to maintain current awareness of active IEEPA proclamations, applicable country-specific rates, and any product exclusions granted under IEEPA authority.
Classification Significance
IEEPA tariffs require the same Layer 2 Chapter 99 evaluation as Section 301 and Section 232 tariffs, but the IEEPA landscape is more volatile — rates and country coverage can change more rapidly than statutory tariff orders. The applicable IEEPA Chapter 99 codes, the country-specific rates, and any product exclusions must be evaluated for every classification against the most current version of the applicable executive orders and proclamations.
How Kanon Handles This
Kanon's corpus includes current Chapter 99 IEEPA overlay codes as part of its regularly updated tariff corpus. Layer 2 evaluation flags applicable IEEPA tariffs, their current rates, and any active exclusions — documenting the complete IEEPA duty picture in the Classification Support Package alongside all other applicable trade remedy findings.