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Published
June 6, 2025

Navigating Customs and Tariffs for Cross Border Ecommerce Success

Global ecommerce presents unprecedented opportunities for growth, with cross border sales expected to reach $7.9 trillion by 2030

However, navigating the complex landscape of international customs and tariffs can be challenging for growing businesses. 

The differences in regulation across the globe can seem daunting for those entering the cross-border market, presenting a minefield of legal requirements and hidden costs for consumers. 

By better understanding the different tariffs and customs regulations of potential global markets for your business, you can grow with confidence. 

Exploring integrated cross-border tariff solutions can help your business address international trading requirements without the hassle. 

This comprehensive guide will help you understand and overcome the key challenges of cross-border trade, ensuring your ecommerce business can expand confidently into new markets, avoiding compliance pitfalls and ensuring clarity for your customers.

How to Navigate Customs Regulations and Tariffs in Global Ecommerce

The rise of direct-to-consumer (D2C) ecommerce has transformed international retail, but with great opportunity comes significant complexity.

 Every cross border transaction involves navigating a maze of customs regulations, import duties, and tax requirements. 

Non compliance can result in costly delays, unexpected fees for customers, and even legal penalties that can derail your international expansion plans.

For fashion and apparel retailers in particular, the stakes are high. 

With size-specific returns, seasonal collections, and varying textile import regulations, constant changes across countries & originating countries of manufacturer - it’s been hard, maintaining efficient cross border operations while ensuring customs compliance is crucial for success.

Common Customs Challenges for Ecommerce Businesses Expanding Internationally

International ecommerce brands face several key challenges when managing customs and tariffs. 

Here are some of the most common roadblocks that can arise when expanding your brand’s reach:

Merchandise Classification Complexity

Every product must be assigned the correct Harmonized System (HS) code, which determines applicable duties and taxes

For fashion retailers with large catalogs and frequent new releases, maintaining accurate classifications can be overwhelming. 

Swap automates this process for you by using intelligent data science to complete any missing codes and ensure current codes are accurate to enable a seamless customs procedure.

Documentation Requirements

Different countries require varying levels of customs documentation, including commercial invoices, certificates of origin, and product certifications. 

Missing or incorrect paperwork can lead to costly delays and potential loss of parcels during transit.

Duty and Tax Calculation

Accurately calculating and collecting import duties, VAT, and other taxes at checkout is essential to prevent surprise fees for customers and ensure profitable sales but also to ensure accounting remittance is correct to measure the true value of sales.

Regulatory Compliance

Meeting product safety standards, labeling requirements, and restricted materials regulations across different markets requires careful attention to detail and ongoing monitoring of regulatory changes. 

Especially when it comes to constant changes in the industry in fashion, FMCG and many other verticals, staying ahead of the curve of updates such as GPSR are key to maintaining efficiency and mitigating risk.

Product Passports

As global regulations evolve, many markets, including the European Union, are introducing Digital Product Passports (DPP) - digital records that track key product details such as materials, sourcing, and sustainability credentials. 

For retailers, ensuring products have the necessary traceability and compliance data is becoming essential to facilitate smooth customs clearance and meet increasing consumer and regulatory expectations.

Customs and Tariff Challenges by Country

United States

The U.S. offers significant advantages for ecommerce sellers with its high de minimis threshold of $800, meaning most individual consumer purchases enter duty-free. 

However, Section 301 tariffs on Chinese-made goods - and the proposal to eventually remove de minimis completely - can significantly impact sourcing costs. 

Additionally, complex state-by-state US sales tax requirements demand careful attention to compliance.

European Union

The EU's Import One-Stop Shop (IOSS) has simplified VAT collection for low-value goods, but fashion retailers must still navigate strict product safety standards and textile labeling requirements. 

The removal of the €22 VAT exemption means all commercial imports now incur VAT charges.

 The new General Product Safety Regulation (GPSR), which went into effect in December 2024, requires ecommerce brands to appoint an EU-based responsible person and maintain comprehensive product safety documentation, including incident tracking and recall management systems. 

United Kingdom

Post-Brexit changes have created new customs requirements for shipping to the UK. 

Ecommerce brands must register for UK VAT, regardless of sales volume, and ensure compliance with both UK and EU regulations when serving European customers.

China

China's cross border ecommerce framework includes specific requirements for product registration, labeling, and certification. 

The mandatory China Compulsory Certification (CCC) affects many fashion accessories and electronic components. 

For brands importing from China to the United States, the  increased tariff rates could represent roadblocks for businesses reliant on China’s manufacturing - whether it’s your product, composition or packaging that is affected. 

Canada & Australia

Both countries maintain relatively low de minimis thresholds, requiring careful attention to duty and tax calculations. GST registration is mandatory for foreign sellers exceeding specific revenue thresholds.

With a 25% increase on the import of Canadian-made goods to the US, businesses exporting from Canada will need to explore new strategies to adapt to these increasing costs through smart fulfillment and warehouse solutions.

Despite its free trade agreement with the United States, Australia was not exempt from the new tariffs. A 10% tariff has been imposed on a range of Australian exports, including beef, which could impact sourcing costs for ecommerce brands.

However, pharmaceuticals and essential minerals remain exempt from these tariffs.

The Australian government has raised concerns about the economic repercussions, with projections indicating a potential 1% reduction in GDP and a 0.2 percentage point increase in inflation.

At Swap we support brands in optimising their overseas logistics, ensuring products are accurately classified and finding strategic shipping routes to help reduce duty costs and improve efficiency.  

Adapting to the changing landscape of tariffs and duty compliance is made effortless through our all-in-one ecommerce operating system.

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How to Stay Compliant with Customs Regulations and Reduce Import Costs

Whilst trading in new territories brings new costs and regulatory considerations, brands can implement strategies that encourage revenue retention, making cross border expansion not only viable, but highly profitable. 

By planning in cross-border specific efficiencies, businesses can build strategies that help them to remain compliant, whilst minimising import costs and operational efficiency to drive the valuable margin they need to deliver the best in class user experience their consumer deserves. 

Strategic Duty Planning

Take advantage of trade agreements and special economic zones to minimize duty costs, in areas where these are troublesome  consider local warehousing in your key markets to reduce individual shipment charges. 

Implement tools that analyze and suggest optimal shipping routes and methods based on duty rates as well as creating product bundling for duty efficiency.

Systematic HS Code Classification

Develop a standardized process for assigning and regularly reviewing HS codes. Consider using AI-powered classification tools to improve accuracy and efficiency.

Revenue Retention

Create efficient returns processes that minimize duty drawback complications and avoid costly overhandling. Through data driven customer insights, implement strategies that reduce returns to retain revenue. Integrating duty deferral & refund programmes within returns processes can help brands to reclaim spent duties on returning goods.  

Landed Cost Automation

Implement real-time landed cost calculators that integrate with your checkout process. Integrate these strategies to provide full pricing upfront to consumers to ensure brand trust and transparency but also to allow you to build into your pricing and salvage precious profit margin. 

Best Tariff and Customs Compliance Software for Ecommerce

Modern operating systems can significantly streamline customs compliance offering solutions for tax calculation, shipping and returns efficiency. 

Here are just a few of the ways that integrated ecommerce platforms can lift the burden of cross border tariffs for your business:

Automated Classification Systems

Machine learning powered platforms can automatically assign HS codes and other commodity data based on product descriptions and characteristics to minimise delays or issues at customs.

Duty and Tax Calculators

Real time calculation engines ensure accurate landed costs at checkout, improving customer experience and reducing abandoned carts but also the ability to calculate and build into your pricing using our pricing strategies module.

Compliance Management Platforms

Comprehensive solutions that integrate with your ecommerce platform to manage documentation, calculate duties, and ensure regulatory compliance which remains up to date in line with navigating complex regulatory changes.

How Swap Can Help You Tackle International Tariffs

At Swap, we understand the complexity of international sales, helping our clients to grow globally without the growing pains of regulatory or compliance concerns, we also aid you with the operational savings you need to scale more efficiently.

Our platform automates many cross-border tax calculations and considerations helping you to sell overseas at ease with not only access to best in industry experience & knowledge but also the best partners in carriers, 3PL’s and our interior team.

Here’s what our ecommerce operating system could do for your business:

  • All orders calculated in the checkout to account for total landed cost based on current guidelines
  • Tax compliance covered to ensure your business remains in good standing with U.S. government
  • Customers can continue to receive packages DDP with all duties, taxes, fees and tariffs paid at checkout

Tools like Clear by Swap Global make it easier than ever to automate tariff management, enable seamless DDP delivery, and build a customs strategy that’s built to scale.

Creating a Scalable Global Customs Compliance Strategy

Success in cross-border ecommerce requires a comprehensive approach to customs and tariff management. By investing in the right technology, partnerships, and processes, growing businesses can create scalable compliance strategies that support international expansion while minimizing risks and costs.

Swap’s top tips  for developing your customs compliance strategy:

1. Audit your current customs management processes and identify gaps

2. Evaluate and implement appropriate technology solutions

3. Develop partnerships with experienced customs brokers and 3PLs

4. Create standardized procedures for classification and documentation

5. Establish regular compliance reviews and updates

6. Invest in an all-in-one ecommerce platform that automates cross-border compliance

Book a consultation with our Operations Experts

Remember that customs compliance is not a one-time project but an ongoing commitment. Staying informed about regulatory changes and maintaining flexible systems will ensure your ecommerce business can adapt and thrive in the global marketplace.

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