Tariffs · current answer
U.S. tariffs in 2026: what should an importer verify after the Section 122 window?
The February 2026 proclamation imposed a temporary 10% surcharge for covered entries from February 24 through 12:01 a.m. EDT July 24, unless changed earlier or extended by Congress. That date boundary is the practical lesson: never carry a tariff rate from an old cost sheet into a new entry without checking the entry date, current HTS revision, product facts, origin, exclusions, and other trade-remedy layers.
By Ayhan Karaca, Co-Founder · Updated: October 8, 2026
What did the Section 122 tariff action actually say?
The Federal Register proclamation published February 25, 2026 imposed a 10% ad valorem surcharge on covered articles. It applied to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. EST February 24, 2026 and was scheduled to continue through 12:01 a.m. EDT July 24, 2026 unless suspended, modified, or terminated earlier, or extended by an Act of Congress.
The proclamation also said the surcharge was in addition to other applicable charges, but it did not apply on the portion of an import subject to Section 232 tariffs. Annex exclusions and foreign-trade-zone treatment added further boundaries. Those details make a single spreadsheet field called “tariff rate” an unreliable decision record.
| Official fact | What it means operationally | What it does not prove |
|---|---|---|
| February 24, 2026 start | Tie the review to entry or warehouse-withdrawal timing | That every shipment departed after this date was covered |
| 10% temporary surcharge | Preserve the cited authority and applicable HTS provision | That 10% was the shipment's total duty burden |
| Scheduled through July 24, 2026 | Re-check later entries against current authority and HTS | That an old quote remains correct after the window |
| Section 232 non-stacking boundary | Separate tariff layers and covered portions | That Section 232, Section 301, ordinary duty, fees, or other remedies disappear |
Why a September shipment cannot rely on a February tariff sheet
The archive now lists Revision 20. Reopen any worksheet that still names Revision 19 and check whether the current change record affects the product, entry date or duty assumption. Preserve the earlier version rather than overwriting its rationale.
The Section 122 proclamation's scheduled end date is a source fact, not a shipment-specific legal conclusion. For a current entry, confirm the current HTS, CBP implementation instructions, applicable proclamations or notices, and qualified broker or counsel advice. Do not infer present treatment solely from the February text—or from the absence of a surcharge on a prior entry.
A six-step tariff verification workflow
The useful control is not predicting policy. It is making each cost and entry instruction reproducible from current facts.
Read the tariff verification steps
Fix the entry event and date. Record the current HTS revision. Gather product, origin and valuation facts. Separate ordinary duty, fees and each trade-remedy layer. Route uncertain treatment to a licensed broker, counsel or CBP. Version the approved cost and instruction with its sources and affected shipments.
What should the importer hand to the broker?
Send the commercial facts and the question, not a guessed conclusion: precise product description, composition and use, manufacturer and seller, country-of-origin support, value and currency, Incoterm and assists where relevant, anticipated entry date, existing classification rationale, prior ruling references, and the tariff layers that need confirmation.
When the answer changes, record who confirmed it, on what date, against which source revision, which SKUs and shipments are affected, and whether the landed-cost estimate must be replaced. That prevents a new legal event from becoming an undocumented cell overwrite.
- Keep source publication, effective date, HTS revision, and review date together.
- Label estimated duty separately from broker-confirmed or entry-reconciled amounts.
- Do not reuse a conclusion after a material product, origin, value, date, or authority change.
- Link the final entry and payment evidence back to the estimate so finance can explain the variance.
Where Tyllus fits—and where it stops
Tyllus can connect the shipment, documents, partner requests, questions, owner, ETA context, cost estimate, invoice, and review history. It can make the tariff decision trail visible to operations and finance and keep a changed assumption from disappearing in email.
Tyllus does not classify merchandise, interpret a proclamation, decide exclusions or trade-remedy scope, file a customs entry, or calculate a legally authoritative duty. Those decisions remain with CBP and qualified customs professionals.
Make every tariff assumption traceable.
Bring one live shipment, its current cost sheet, source revision, and unresolved customs questions to a 30-minute workflow audit.

