HTSUSITC publishes 2026 HTS Revision 18
A new schedule edition is available from the official HTS service.
- Published / announced
- Sep 2, 2026
- Scope
- HTS schedule users; individual provisions retain their own effective dates.
- Calculation coverage
- Reference only. Not incorporated into the historical calculation engine.
- Use the official schedule to inspect classification text, rate columns, units, and Chapter 99 notes.
- A revision publication date is not a universal tariff effective date.
- Revision 18 has not been imported into the calculation engine. Historical lookup coverage still ends April 14, 2026.