Starting an e-commerce business in the USA has never been more accessible or more rewarding. US retail ecommerce sales reached $1.234 trillion in 2025, a 5.4% increase year-over-year, and online purchases now account for 23.1% of all US retail sales. With nearly 275 million American online shoppers and projections pointing toward $1.88 trillion in annual ecommerce revenue by 2029, the opportunity is enormous for both domestic entrepreneurs and international founders looking to enter the world’s most developed consumer market.
This guide walks you through every step required to start a legal, operational, and profitable e-commerce business in the United States, whether you are based in the US or anywhere else in the world.
Quick Reference: 14 Steps to Start an E-commerce Business in the USA
- Research your niche and validate your product idea
- Choose your business structure (LLC recommended for most founders)
- Register your company in your chosen US state
- Obtain an Employer Identification Number from the IRS
- Open a US business bank account
- Obtain all required business licences and permits
- Choose your e-commerce platform
- Source or create your products
- Set up payment processing
- Build and optimise your e-commerce website
- Register your domain name
- Understand and comply with US sales tax obligations
- Plan your fulfilment and logistics model
- Launch and scale your marketing strategy
Why Start an E-commerce Business in the USA?
The United States is not just the largest e-commerce market in the world, it is also one of the most accessible for foreign entrepreneurs. Unlike many countries, the US allows non-citizens and non-residents to form companies, open business bank accounts, and sell to American consumers without ever setting foot on US soil.
The sheer size of the US consumer base is difficult to overstate. Over 274 million Americans shop online, with user penetration expected to reach 91.7% by the end of 2025. The average US online shopper spends approximately $1,620 per year on ecommerce purchases, well above the global average. This concentration of high-spending, digitally active consumers makes the US the primary target market for ecommerce businesses across virtually every product category.
Beyond scale, the US offers a business-friendly legal and regulatory environment. The World Bank’s Ease of Doing Business Index ranked the USA 6th out of 190 countries. Company formation is fast, often completed within days. Intellectual property protections are robust. Payment infrastructure is mature, with widespread adoption of credit cards, debit cards, buy-now-pay-later services, and digital wallets.
Mobile commerce is also accelerating rapidly. More than 56% of online transactions during the 2025 holiday season were completed on mobile devices. For non-US residents, incorporating a US company also significantly improves merchant account approval rates, access to US payment processors such as Stripe and Square, and consumer trust.
Step 1: Research Your Niche and Validate Your Product Idea
Before you spend a single dollar on registration or inventory, you need to validate that your product or service has genuine demand in the US market. Many e-commerce businesses fail not because of poor execution but because they enter a market that does not want what they are selling.
Understanding the Most Profitable E-commerce Categories in the USA
The US ecommerce market spans hundreds of product categories, but some consistently outperform others in terms of consumer demand, growth rate, and profit margin potential.
| Product Category | Share of US Online Shoppers (2025) | Projected CAGR (to 2029) |
|---|---|---|
| Clothing and Apparel | 43% | ~12% |
| Shoes and Footwear | 33% | ~11% |
| Food and Beverages | 26% | ~14% |
| Books, Movies, Music and Games | 20% | 8.5% |
| Beauty, Health and Personal Care | ~18% | 14.9% (fastest growing) |
| Toys, Hobby and DIY | ~16% | 12.6% |
| Furniture and Home | ~14% | 6.8% |
| Consumer Electronics | ~13% | 6.4% |
Sources: US Census Bureau, Digital Commerce 360, Oberlo (2025)
Beauty, health, and personal care represent the fastest-growing segment with a 14.9% CAGR, driven by a shift toward wellness, clean beauty, and personalised skincare. Toys, hobbies, and DIY follow at 12.6%, boosted by sustained consumer interest in home-based activities. Even lower-growth categories like furniture and electronics represent enormous absolute dollar volumes given the overall size of the market.
How to Validate Your Product Before Launching
Choosing the right niche is only part of the process. You also need to confirm that your specific product idea has viable demand, manageable competition, and sustainable margins. Start by researching keywords using tools like Google Keyword Planner, SEMrush, or Ahrefs to understand monthly search volumes for your product terms. Browse Amazon’s Best Sellers and Movers and Shakers lists to identify trending products. Check Google Trends to see whether interest in your category is rising, declining, or stable.
Beyond search data, study your direct competitors. Look at their pricing, customer reviews, return policies, and marketing channels. Poor reviews often reveal product gaps you can fill. Strong competitor performance confirms market demand you just need to differentiate effectively.
Consider your margins early. After accounting for product costs, shipping, platform fees, payment processing, advertising, and returns, most healthy ecommerce businesses operate on net margins of 15 to 30%. Categories with very low price points or high return rates can compress margins significantly and should be modelled carefully before you commit.
Step 2: Choose the Right Business Structure for Your E-commerce Company
Selecting the right legal structure is one of the most consequential early decisions you will make. It affects how you are taxed, what liability protections you enjoy, how you raise capital, and how credible your business appears to banks, suppliers, and customers.
| Business Structure | Liability Protection | Taxation | Best For | Non-Resident Friendly? |
|---|---|---|---|---|
| LLC | Yes, personal assets are protected | Pass-through (no double tax) | Most ecommerce founders, solo or small teams | Yes |
| C-Corporation | Yes, personal assets are protected | Corporate tax + dividend tax (double tax) | VC-backed startups, large teams | Yes |
| Sole Proprietorship | No, full personal liability | Personal income tax | Very early-stage testing only | Risky |
| General Partnership | No, full personal liability | Pass-through to each partner | Two or more founders are testing an idea | Risky |
Limited Liability Company (LLC)
The LLC is by far the most popular choice for e-commerce entrepreneurs, especially non-US residents. It provides a legal separation between you and your business, meaning your personal assets your home, savings, and personal accounts, are protected if the business is sued or accumulates debt. Taxation is pass-through by default, meaning the company itself does not pay federal income tax; profits and losses flow directly to the owner’s personal tax return. LLCs are flexible, inexpensive to maintain, and recognised in all 50 states. Most US states allow non-citizens and non-residents to form an LLC without any restrictions.
C-Corporation
A C-Corporation is the structure used by most venture-backed startups and publicly traded companies. It offers strong liability protection and is the required structure if you plan to issue different classes of stock, bring on institutional investors, or eventually go public. The main drawback is double taxation: the corporation pays corporate income tax on its profits, and shareholders then pay personal income tax on dividends received. For most small and mid-sized ecommerce businesses, this structure adds complexity without meaningful benefit. However, if your long-term goal is to raise serious capital, a C-Corp incorporated in Delaware is the industry standard.
Sole Proprietorship and General Partnership
These structures require no formal registration and have no setup costs, but they offer no separation between you and the business. Any lawsuit or debt against your business is also a lawsuit or debt against you personally. For anyone running a real e-commerce operation, these structures carry unacceptable risk and are not recommended.
For most e-commerce founders, especially international entrepreneurs, forming an LLC in Delaware, Wyoming, or Florida is the clear starting point. Wyoming is particularly popular due to its low annual fees, strong owner privacy protections, and absence of state income tax.
Step 3: Register Your Business in the USA
Once you have chosen your structure, you must formally register your company with the Secretary of State in your chosen state. For non-US residents, this process can be completed entirely online or through a registered agent service without visiting the United States.
Choosing the Best State for Your E-commerce LLC
You are not required to register in the state where your customers live or where you are personally based. You can register in any US state. The three most popular choices for e-commerce businesses owned by non-residents are:
- Delaware is the gold standard for businesses planning to raise investment or scale to large operations. It has a well-established body of corporate law, a dedicated Court of Chancery for business disputes, and is the preferred state for venture capital firms. Annual fees are low, and there is no state income tax on income earned outside Delaware.
- Wyoming has become the leading choice for small ecommerce businesses and solo founders. It has no state income tax, very low annual fees (typically $60), strong owner privacy with members’ names not required on public filings, and straightforward formation requirements.
- Florida is favoured by entrepreneurs who plan to have a US physical presence. It has no personal state income tax and a large, business-friendly commercial environment with a well-developed service ecosystem for small businesses.
The Business Registration Process
The registration process typically involves four key steps. First, you confirm your business name is available and file your Articles of Organisation (for an LLC) or Articles of Incorporation (for a Corporation) with the Secretary of State. Second, you appoint a Registered Agent, a person or service with a physical address in your chosen state, who will receive official government correspondence and legal notices on behalf of your company. This is mandatory for all US businesses, including those owned by non-residents. Third, for an LLC, you create an Operating Agreement, an internal document outlining how the business is managed, how profits are distributed, and what happens if an owner leaves. For a Corporation, this document is called the bylaws. Fourth, you pay the state’s registration fee, which typically ranges from $50 to $500 depending on the state.
Step 4: Obtain Your Employer Identification Number (EIN)
An Employer Identification Number is a nine-digit federal tax ID issued by the Internal Revenue Service. Think of it as your company’s equivalent of a Social Security Number. You will need an EIN to open a US business bank account, file US federal tax returns, apply for business licences, hire US-based employees, and set up payroll systems.
Applying for an EIN is completely free. US residents can apply online at the IRS website and receive their EIN immediately upon completion. Non-US residents who do not have a Social Security Number must apply using IRS Form SS-4, which can be submitted by fax or mail. Processing by fax typically takes four to six weeks. Many registered agent and company formation services can assist with the EIN application process as part of their package, which can significantly speed up the timeline.
Step 5: Open a US Business Bank Account
A dedicated US business bank account is essential for keeping personal and business finances separate, building a credit history in the US, receiving payments from US customers, and paying US suppliers and service providers. It also demonstrates legitimacy to customers, payment processors, and the IRS.
Traditional Banks vs Fintech Business Accounts
Traditional US banks such as Chase, Wells Fargo, and Bank of America typically require the business owner to visit a US branch in person to open an account. This is a significant barrier for non-US residents, though some banks have begun offering remote account opening for non-resident business customers.
Fintech business banking platforms have largely solved this problem for international founders. Mercury is widely considered the best option for non-residents: it is entirely online, has no monthly fees, no minimum balance requirements, integrates directly with Shopify and other ecommerce platforms, and issues both virtual and physical debit cards. Relay and Brex are also strong alternatives. All are FDIC-insured and purpose-built to support e-commerce and startup businesses.
Regardless of which option you choose, ensure the account supports ACH transfers, international wire transfers, and direct integration with your chosen payment processor.
Step 6: Obtain the Necessary Business Licences and Permits
Operating a business in the United States without the proper licences and permits is a compliance risk that can result in fines, forced shutdowns, or legal liability. Licence requirements vary by state, city, and industry.
Every e-commerce business should obtain a General Business Licence from the city or county in which it operates. If you are a non-resident using a registered agent address, you still need to understand the licence requirements in your state of formation.
A Sales Tax Permit is required in every state where you have sales tax nexus, meaning a taxable presence. Following the 2018 Supreme Court ruling in South Dakota v. Wayfair, economic nexus was established as a national standard. This means that even purely remote sellers, including foreign-based businesses, must collect and remit sales tax in states where they exceed certain revenue thresholds. Most states set the threshold at $100,000 in annual sales or 200 transactions per year.
If your products fall into regulated categories, such as food and supplements, cosmetics, medical devices, alcohol, tobacco, firearms, or children’s products, you will likely need additional federal or state-level permits. The US Food and Drug Administration regulates a broad range of consumer products sold online. Consulting a US-licensed attorney before launching in regulated categories is strongly advised.
Step 7: Choose the Right E-commerce Platform
Your e-commerce platform is the operational backbone of your business. It determines how your store looks, how customers browse and purchase, how you manage inventory and fulfilment, and how you integrate with marketing and analytics tools. Choosing the wrong platform early can be costly and disruptive to reverse.
| Platform | Monthly Cost | Transaction Fees | Best For | Technical Skill Required |
|---|---|---|---|---|
| Shopify | $39–$399/mo | 0% (with Shopify Payments) | DTC brands, beginners, scalable stores | Low |
| WooCommerce | Free (hosting ~$10–$30/mo) | 0% (your gateway fees only) | WordPress users, full customisation | Medium to High |
| Amazon | $39.99/mo (Professional) | 8–15% referral fee per sale | High-volume sellers, product discovery | Low |
| BigCommerce | $39–$299/mo | 0% | Mid-market and enterprise brands | Medium |
| Etsy | Free to list ($0.20/listing) | 6.5% transaction fee | Handmade, vintage, and craft products | Low |
Shopify is the default recommendation for most new e-commerce businesses. Its combination of ease of use, built-in payment processing, mobile-optimised themes, and an extensive app marketplace makes it the fastest path from zero to a live, professional store. WooCommerce is the better choice if you want complete control over your store’s code and infrastructure, or if you already have a WordPress website. Amazon should be considered a supplementary sales channel rather than a primary platform, since it limits brand building and charges significant fees. BigCommerce is worth evaluating once you are past $500,000 in annual revenue and need more advanced B2B features.
Step 8: Source or Create Your Products
Your product sourcing strategy has a direct impact on your profit margins, fulfilment complexity, and ability to scale. There is no single correct approach the best model depends on your available capital, skills, and long-term business goals.
Dropshipping
Dropshipping allows you to sell products without holding any inventory. When a customer places an order on your store, you purchase the item from a third-party supplier who ships it directly to the customer. The primary advantages are low startup cost, no warehouse requirements, and the ability to test a wide range of products quickly. The drawbacks are thinner margins (typically 10 to 30%), less control over packaging and delivery quality, and longer shipping times, particularly if your supplier is based overseas. Dropshipping is a legitimate starting point for validating demand, but it is rarely a long-term competitive advantage on its own.
Private Label and White Label
Private labelling involves sourcing a generic product from a manufacturer and selling it under your own brand name. This is the most common model for profitable, scalable ecommerce brands. Platforms like Alibaba, Global Sources, and Made-in-China connect buyers with manufacturers across a huge range of categories. White labelling is similar but refers specifically to buying a pre-made product and branding it without any customisation of the product itself. Both approaches require upfront inventory investment but deliver better margins and brand control meaningfully.
Manufacturing Your Own Products
Creating original products gives you maximum differentiation and the highest potential margins, but it requires the most capital, time, and operational infrastructure. This path makes the most sense if you have a genuinely novel product idea or are building a premium brand where the product is your strongest competitive asset.
Digital Products
Ebooks, online courses, templates, software, photo presets, and other digital goods have zero inventory costs, instant delivery, and near-100% gross margins on each additional unit sold. The US digital goods market is large and growing consistently. If your expertise lends itself to digital formats, this is one of the most capital-efficient ecommerce models available.
Whatever your sourcing model, always request product samples before committing to a large order. Verify supplier credentials, confirm production timelines, and establish written agreements covering quality standards, returns, and minimum order quantities.
Step 9: Set Up Payment Processing
To sell online in the USA, you need a payment gateway that accepts credit cards, debit cards, and increasingly, digital wallets and buy-now-pay-later services. Your choice of payment processor affects your transaction fees, the currencies you can accept, your chargeback management process, and how quickly funds reach your bank account.
Stripe is the most widely used payment processor for e-commerce businesses, particularly those with international founders. It supports over 135 currencies, integrates with virtually every e-commerce platform, and offers transparent flat-rate pricing. Shopify Payments, which is built on Stripe’s infrastructure, eliminates the additional transaction fee Shopify charges when using third-party processors. PayPal remains widely recognised by US consumers and is worth offering as a secondary checkout option. Square is best suited for businesses that also have an in-person sales component.
A critical point for non-US founders: US-based merchant account applications have a significantly higher approval rate when your business is properly registered in the United States with a valid EIN and a US business bank account. This is one of the strongest practical reasons to incorporate in the US before launching your store.
Step 10: Build and Optimise Your E-commerce Website
Your website is your most important sales asset. A well-designed e-commerce site builds trust, reduces friction in the buying journey, and converts visitors into paying customers. A poorly designed site loses potential revenue at every stage of the funnel.
Core Website Priorities for E-commerce Success
Page speed is non-negotiable. Google uses Core Web Vitals as a ranking factor, and research consistently shows that conversion rates drop with every additional second of load time. Aim for a Largest Contentful Paint of under 2.5 seconds on mobile. Use compressed images, a content delivery network, and a well-optimised theme.
Mobile-first design is essential. Over half of US online purchases are made on mobile devices. Your product pages, navigation, and checkout flow must be fully functional and intuitive on a smartphone screen.
Product photography and descriptions directly affect conversion rates. High-quality images on a clean background, multiple angles, and lifestyle shots showing the product in context all reduce purchase hesitation. Product descriptions should be specific, benefit-led, and written for your target customer never use generic manufacturer copy.
Trust signals reduce anxiety for first-time buyers. Display customer reviews prominently, show your return and refund policy clearly, include an SSL certificate, and make it easy for customers to contact you. For newer brands, even five to ten detailed testimonials can meaningfully improve conversion.
Checkout optimisation is where significant revenue is lost or recovered. Enable guest checkout, offer multiple payment options including BNPL, keep the checkout to as few steps as possible, and enable address auto-fill.
Step 11: Register Your Domain Name
Your domain name is part of your brand identity and affects both customer trust and SEO performance. A strong domain name is short, easy to spell, easy to remember, and ideally available as a .com extension.
The .com extension is strongly preferred for US ecommerce. It is what American consumers instinctively type and trust. If your preferred .com is taken, .co is the most credible alternative, followed by category-specific extensions such as .store or .shop. Avoid hyphens, numbers, and anything that requires explaining over the phone.
Register your domain through a reputable provider such as Namecheap, Google Domains, or GoDaddy. Ensure you own the domain outright rather than having it hosted through your e-commerce platform, as this protects you if you ever switch providers. Register for a minimum of two years.
Step 12: Understand and Comply With US Sales Tax
Sales tax compliance is one of the most complex and most commonly misunderstood areas of US ecommerce, particularly for foreign sellers. Getting it wrong can result in significant back taxes, penalties, and interest charges.
The United States has no federal sales tax. Instead, 45 states plus Washington D.C. each administer their own sales tax, with rates that range from under 3% to over 10% when combined with local rates. Five states, Alaska, Delaware, Montana, New Hampshire, and Oregon, collect no state sales tax.
The 2018 Supreme Court ruling in South Dakota v. Wayfair established that states can require out-of-state sellers to collect sales tax even without a physical presence in that state. This economic nexus standard now applies in most states and typically triggers at $100,000 in annual sales or 200 transactions in a given state per year. For international sellers with no US physical location, this ruling means you may be required to collect and remit sales tax across dozens of states once you reach meaningful scale.
Sales tax automation tools, such as TaxJar, Avalara, and Shopify Tax, handle calculation, collection, and filing automatically. They connect to your e-commerce platform, track your nexus thresholds in each state, and file returns on your behalf. Working with a US-licensed accountant or tax advisor is also advisable, especially in your first year of operation.
Step 13: Plan Your Order Fulfilment and Logistics
How you fulfil orders is a major factor in customer satisfaction, repeat purchase rates, and your ability to compete against the two-day delivery standard that Amazon has established in the US market. US consumers have high delivery expectations, and a poor fulfilment experience will cost you reviews, repeat business, and brand equity over time.
Self-fulfilment means you personally pack and ship orders from your home or office. It is the lowest-cost option at small volumes and gives you complete control over packaging and the unboxing experience. However, it does not scale effectively, becomes logistically burdensome above a few dozen orders per week, and typically cannot match the delivery speeds US customers expect.
Third-party logistics providers warehouse your inventory and handle picking, packing, and shipping on your behalf. Leading US-based 3PLs include ShipBob, ShipMonk, Red Stag Fulfillment, and Fulfillment by Amazon. The cost per order is higher than self-fulfilment, but 3PLs enable two-day domestic delivery, professional packaging at scale, and seamless integration with your ecommerce platform. For international founders who cannot physically manage fulfilment from abroad, a US-based 3PL is essentially required.
Fulfillment by Amazon deserves special mention. Storing your products in Amazon’s fulfilment centres gives them Prime eligibility, which dramatically increases conversion rates on the Amazon marketplace. FBA also handles customer service and returns for Amazon orders. The fees are significant, but for the right products, the Prime badge more than compensates.
Step 14: Market Your E-commerce Business in the USA
Even the best product on the best platform will not sell without targeted traffic. Marketing is not a launch-day task it is an ongoing investment that you refine and scale as your business grows.
Search Engine Optimisation for E-commerce
SEO is the most cost-effective long-term marketing channel for e-commerce. Optimising your product and category pages for the keywords your customers are actively searching drives free, high-intent traffic month after month. Focus on keyword research to identify long-tail, buyer-intent terms. Optimise your title tags, meta descriptions, product descriptions, and image alt text for these terms. Build a blog or resource section targeting informational queries related to your niche content that answers questions before a purchase, builds authority, and earns backlinks. Ensure your site is technically sound: fast, mobile-friendly, properly indexed by Google, and free of broken links or duplicate content issues.
Paid Advertising Channels
Google Shopping Ads place your products directly in front of US consumers who are actively searching for what you sell. They tend to produce a strong return on ad spend for well-optimised product listings. Meta Ads Facebook and Instagram are powerful for visual products and for reaching audiences based on demographics, interests, and behaviour. TikTok Ads have emerged as an increasingly effective channel for reaching consumers under 35, particularly in fashion, beauty, and consumer goods categories. Paid advertising requires a testing budget and ongoing optimisation, but it is the fastest way to drive initial traffic while your SEO matures.
Email Marketing
Email delivers one of the highest returns on investment of any ecommerce marketing channel, consistently outperforming social media and display advertising in purchase conversion. Build your email list from the first day of operation through pop-ups, post-purchase capture, and lead magnets. Set up automated flows for new subscribers, abandoned cart recovery, post-purchase follow-up, and lapsed customer win-back campaigns. Platforms like Klaviyo, Mailchimp, and Omnisend integrate directly with Shopify and other platforms. A well-run email programme can account for 20 to 30% of a mature ecommerce brand’s total revenue.
Social Media and Influencer Marketing
Organic social media, particularly Instagram, TikTok, and Pinterest, can drive meaningful traffic for visually appealing products. Consistency and authentic content matter more than production budget. For influencer marketing, micro-influencers with 10,000 to 100,000 highly engaged followers in your specific niche typically deliver better ROI than macro-influencers or celebrities. Focus on creators whose audience genuinely matches your target customer profile, and track performance through unique discount codes or UTM links.
How Non-US Residents Can Start an E-commerce Business in the USA
One of the most important and frequently misunderstood facts about US business formation is that citizenship and residency are not requirements. Non-US residents can form an LLC or C-Corporation in any US state, obtain an EIN from the IRS, open a US business bank account, and legally sell to US consumers all without ever living in or visiting the United States.
This makes the US particularly attractive for international entrepreneurs. Incorporating in the US provides access to US payment processors, significantly higher merchant account approval rates, stronger consumer trust, and the credibility that comes with operating as a legally recognised US business entity. It also enables you to sell on platforms and marketplaces that require US business registration.
The practical steps for a non-resident are identical to those for a US citizen: choose a state, form your entity, appoint a registered agent, obtain an EIN via IRS Form SS-4, open an account with a fintech bank such as Mercury, and launch your store.
Open A European Company assists business owners and entrepreneurs across the globe with US company formation, from choosing the right state and entity structure to obtaining your EIN and setting up your banking relationships. Contact us to learn how we can help you quickly and compliantly establish your US ecommerce presence.
Conclusion
Starting an e-commerce business in the USA is one of the most compelling opportunities available to entrepreneurs worldwide. The market is large, growing, and still far from saturated. The infrastructure payment processors, logistics networks, advertising platforms, and e-commerce software are the most developed in the world. And the legal framework is genuinely open to international participation in a way that very few other major markets can match.
The steps involved are straightforward when taken in the right order: validate your niche, form your company, secure your EIN, open your US business bank account, choose your platform, source your products, and build your marketing engine. None of these steps is insurmountable, and each one brings you measurably closer to a business capable of generating revenue from the world’s most valuable consumer market.
The most common mistake new e-commerce founders make is skipping the legal and compliance foundations, operating without proper registration, overlooking sales tax obligations, or selecting the wrong business structure because building the store feels more urgent and exciting. Getting these foundations right from the outset protects your business, unlocks better payment processing terms, and ensures you can grow without running into legal or financial complications later.
The US ecommerce market is open, accessible, and growing. With the right structure, the right platform, and a clear marketing strategy, there has never been a better time to launch.
If you are ready to take the first step and want expert guidance on US company formation, EIN registration, or establishing your US banking and compliance infrastructure, Open A European Company is here to help. Our team works with entrepreneurs from across the globe to set up US businesses quickly, correctly, and cost-effectively. Get in touch today and take the first step toward your US ecommerce business.
