Navigating the American market in 2026 feels like trying to hit a moving target. If you are an international seller, whether you are operating a UK Limited Company, a Canadian Corporation, or an Australian entity, the tax landscape in the USA has shifted dramatically this year. Keeping up with daily USA tax updates isn't just a "nice to have" anymore; it is a requirement for survival.
At Sterlinx Global, we act as your Global Tax Compliance Suite. We know that you want to focus on growth, not deciphering IRS bulletins. That is why our model is built on operational execution: you provide the data, and we handle the bookkeeping, tax calculations, and filings.
To help you stay ahead, we have distilled the most critical changes currently affecting international businesses. Here are 10 things you must know about the current USA tax and customs environment.
1. The Section 122 Surcharge is Now Reality
As of February 24, 2026, the game changed for anyone importing goods into the United States. Under the Trade Act of 1974, a 10% surcharge now applies to the vast majority of imported goods. This isn't a suggestion; it is a mandatory cost that you must account for at the border.
This surcharge was implemented to address trade imbalances and has immediately impacted the margins of international sellers. If you haven't adjusted your pricing to reflect this 10% hit, you are likely losing money on every sale. It is essential to review your supply chain costs immediately to ensure your business remains viable under these new rules.
2. Prepare for the 15% Surcharge Escalation
The 10% surcharge is just the beginning. Current projections and legislative signals indicate that this surcharge is expected to increase to 15% in the coming months. This elevated rate is currently slated to remain in effect until at least July 2026.
For businesses involved in e-commerce, this means your financial forecasting needs to be dynamic. You cannot rely on last year’s numbers. This is why we emphasize daily monitoring; a 5% jump in import costs can happen overnight, and you need to be ready to pivot your logistics or pricing strategy.
3. The Death of the $800 De Minimis Exemption
For years, international sellers enjoyed the "De Minimis" threshold, which allowed goods valued under $800 to enter the USA duty-free. As of 2026, this exemption has been permanently suspended.
Every single shipment, regardless of its value, now requires a formal customs declaration. They are all subject to duties and the new Section 122 surcharges. If your business model relied on shipping thousands of small, low-value packages directly to U.S. consumers to avoid taxes, that model is no longer functional. You must now factor in the cost of formal entry for every item.

4. Supreme Court Ruling on IEEPA Tariffs
In a landmark decision on February 20, 2026, the U.S. Supreme Court ruled that certain tariffs previously imposed under the International Emergency Economic Powers Act (IEEPA) were unlawful. While this might sound like good news, the reality is more complex.
The U.S. government quickly pivoted, and the Section 122 surcharges effectively replaced the revenue and protectionist goals of the IEEPA tariffs. Don't be misled by headlines saying "tariffs are struck down", your total tax exposure hasn't necessarily decreased; it has simply changed its legal justification. Compliance remains your top priority.
5. Mandatory Formal Customs Declarations
With the suspension of the De Minimis threshold, the administrative burden on international sellers has skyrocketed. You can no longer rely on simplified "informal" entries for small shipments.
Every entry now requires detailed documentation, including accurate Harmonized System (HS) codes. Incorrectly classifying your products can lead to overpayment of the new surcharges or, worse, significant fines and shipment seizures. If you are struggling with the paperwork, it may be time to talk to an expert who can help streamline your compliance data.
6. Landed Cost Models Must Be Recalculated
Because of the 10% (soon to be 15%) surcharge and the loss of duty-free thresholds, your "landed cost", the total price of a product once it arrives at the customer's door, has likely increased by 12% to 20% compared to last year.
International sellers must update their landed cost models immediately. This includes:
- The base cost of the product.
- International shipping rates.
- The new 10-15% surcharges.
- Customs brokerage fees for formal entries.
- State-level sales tax.
Ignoring these updates will lead to a "death by a thousand cuts" where your revenue remains high but your profit evaporates.
7. The Shift to Bulk Warehousing
Given the new costs associated with individual small-package entries, many SMEs and digital businesses are moving away from direct-to-consumer shipping from overseas. Instead, they are opting for bulk warehousing within the USA.
By shipping in bulk, you consolidate your customs entries. While you still pay the 10% surcharge on the bulk value, you significantly reduce the per-unit administrative cost of formal customs declarations. Moving inventory to a U.S. fulfillment center can provide more predictable duty management and faster shipping times for your customers.

8. Economic Nexus Thresholds Are Still Active
While customs surcharges are a federal issue, Sales Tax remains a state-level challenge. Most states have an "economic nexus" threshold, usually $100,000 in sales or 200 transactions.
Even with the new import surcharges, you still have the obligation to register, collect, and remit Sales Tax in states where you meet these thresholds. Many international sellers mistakenly think the new import taxes replace Sales Tax. They do not. You must manage both parallel compliance tracks to avoid aggressive state audits.
9. Form 1099-K Thresholds at $20,000
For the 2025 tax year (which you are filing in 2026), the IRS has maintained the Form 1099-K reporting threshold at $20,000 and more than 200 transactions. This is a relief for some who feared the threshold would drop to $600, but it is important to remember that all income is reportable, whether you receive a form from Amazon, Shopify, or PayPal or not.
As a Global Tax Compliance Suite, we ensure that your bookkeeping aligns with these reported figures, preventing red flags that trigger IRS inquiries. Keeping your records clean is the best way to ensure your banking relationships remain healthy and your business remains in good standing.
10. Accurate HS Code Verification is Critical
With the Section 122 surcharge being applied to specific categories, the "HS Code" (Harmonized System) you use to describe your goods is more important than ever. Some categories might be exempt, while others could face even higher scrutiny.
Reviewing your product catalog to ensure every item is correctly classified will save you thousands in overpaid duties. Don't worry if this sounds technical; this is exactly the type of operational execution Sterlinx Global handles for our clients every day.

Why Daily Updates Matter
The reason we advocate for monitoring daily USA tax updates is that the 2026 trade environment is highly volatile. A policy change in Washington D.C. today can affect your shipping costs by tomorrow morning.
For international sellers, the U.S. remains the world's most lucrative market, but it is no longer the easiest to access. Success in 2026 requires a partner who understands the nuances of cross-border compliance, from the UK to the USA, Canada, and beyond.
How Sterlinx Global Supports Your USA Strategy
At Sterlinx Global, we don't just give you advice and leave you to figure out the paperwork. We provide an end-to-end compliance delivery service. Our team handles:
- Ongoing Bookkeeping: Ensuring every dollar is accounted for.
- Sales Tax Calculations & Filings: Managing the complex web of U.S. state taxes.
- Year-End Accounts: Preparing your business for final reporting.
- Daily Compliance Monitoring: So you never miss a surcharge update.
Whether you are a fast-growing SME or an established e-commerce brand, our modular tax services allow you to scale your compliance as you scale your sales.
If you are feeling overwhelmed by the 10% surcharge or the new formal entry requirements, don't wait for an audit to take action. Talk to an expert today and let us take the compliance burden off your shoulders.
Frequently Asked Questions
What is the new 10% surcharge on U.S. imports?
The Section 122 surcharge is a 10% tax on most goods entering the U.S. as of February 2026. It is expected to rise to 15% later this year.
Does the $800 De Minimis rule still apply?
No, the $800 duty-free threshold has been permanently suspended. All shipments now require formal entry and are subject to duties.
Do I still need to pay Sales Tax if I pay the import surcharge?
Yes. Import surcharges are federal customs fees, while Sales Tax is a state-level requirement. You must comply with both.
How do I know if I have "Nexus" in a U.S. state?
Most states trigger a registration requirement once you hit $100,000 in sales or 200 individual transactions in that state.
Can Sterlinx Global handle my U.S. LLC taxes?
Yes, we offer a full compliance suite for USA LLCs, including bookkeeping, Sales Tax filings, and year-end accounts. Book a call to learn more.





