💡 Side Hustles & Extra Income

How Do I Start an E-Commerce Store Without Holding Inventory?

Updated July 10, 2026 · SmartRates Editorial Team

⚡ In short

Two common no-inventory e-commerce models are dropshipping (where a third-party supplier ships products directly to the customer after an order is placed on the seller's store) and digital products (where the product itself, such as a downloadable file or course, requires no physical shipping at all) — each shifts specific costs, risks, and legal responsibilities away from holding physical inventory but introduces its own distinct considerations.

📌 Key facts

  • In a dropshipping model, the seller doesn't hold inventory — a third-party supplier ships the product directly to the customer after the seller receives and forwards the order
  • The FTC's rules on order fulfillment timing and refunds generally apply to online sellers regardless of whether they hold inventory directly
  • Digital products (ebooks, courses, templates, software) require no physical shipping or fulfillment, since the product is delivered electronically
  • Sales tax collection obligations can apply to online sales based on economic nexus rules that vary by state, regardless of the inventory model used

🏛️ Official sources

FTC — Mail, Internet, or Telephone Order Merchandise Rule

Federal rules on order fulfillment timing and refund obligations for online sellers.

SBA — Register Your Business

Federal guidance on registering and structuring an online business.

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How the dropshipping model works

In dropshipping, a seller lists products on their own storefront without purchasing or holding inventory upfront — when a customer places an order, the seller forwards that order (and payment, minus their margin) to a third-party supplier, who ships the product directly to the customer, meaning the seller never physically handles the product.

How digital products avoid inventory entirely

A digital product — an ebook, online course, software, template, or similar downloadable item — has no physical form to hold or ship, since the customer receives the product electronically after purchase, eliminating inventory, storage, and shipping considerations entirely, distinct from dropshipping, which still involves a physical product moving through a supply chain.

Consumer protection rules that still apply

The FTC's Mail, Internet, or Telephone Order Merchandise Rule generally requires sellers to ship ordered merchandise within the time stated (or 30 days if no time is stated) and to notify customers of delays, and this rule applies to online sellers generally, regardless of whether they hold inventory directly or rely on a dropshipping supplier for fulfillment.

Supplier reliability as a dropshipping-specific risk

Because a dropshipping seller doesn't control fulfillment directly, supplier reliability — accurate stock levels, shipping speed, and product quality — becomes a business risk distinct from a model where the seller holds and controls their own inventory, since fulfillment problems with the supplier become customer-facing issues for the seller's own storefront.

Sales tax obligations regardless of inventory model

Online sellers can have a sales tax collection obligation in a given state based on economic nexus rules — generally triggered by exceeding a certain sales volume or transaction count in that state — regardless of whether the seller holds inventory locally, dropships, or sells digital products, since these rules are based on sales activity rather than physical inventory location.

How digital products are taxed differently in some states

Whether a specific state applies sales tax to digital products specifically varies by state — some states tax digital goods the same as physical goods, some apply a different rate or exemption, and this treatment is separate from the physical-goods sales tax nexus rules that apply to a dropshipping model.

Platform and marketplace fees across both models

Whether selling through a dedicated storefront platform or an existing online marketplace, transaction and platform fees apply and reduce net revenue, similar to the platform fees discussed for other side hustle categories — comparing fee structures across platform options is relevant regardless of which no-inventory model is used.

Returns and refunds in a dropshipping model

Because the seller doesn't hold inventory, a return in a dropshipping model generally needs to be coordinated with the supplier, whose own return policy may differ from what the seller's storefront advertises to customers — reconciling the seller's customer-facing return policy with the supplier's actual return terms is a specific consideration in this model that doesn't apply the same way to digital products, which are typically not physically returned.

Intellectual property considerations for digital products

For a digital product created by the seller, standard copyright protections generally apply to the original content, while a digital product created with significant AI assistance raises the same copyright authorship considerations discussed for AI-generated content more broadly.

Business structure and tax treatment

Income from either a dropshipping or digital product business is generally treated as self-employment or business income for federal tax purposes, following the same quarterly estimated tax and recordkeeping considerations that apply to other self-employment income, regardless of the specific no-inventory model used.

Frequently Asked Questions

Does the seller ever physically handle products in a dropshipping model?+

No — the third-party supplier ships directly to the customer, so the seller coordinates the order but doesn't physically handle the product.

Do FTC shipping timeliness rules apply to dropshipping sellers?+

Yes — the FTC's Mail, Internet, or Telephone Order Merchandise Rule applies to online sellers generally, regardless of whether they fulfill orders directly or through a dropshipping supplier.

Are digital products subject to sales tax?+

It varies by state — some states tax digital goods the same as physical goods, others apply different rules, so this should be checked for each specific state where sales occur.

Does selling through a marketplace change the sales tax obligation?+

Some marketplaces collect and remit sales tax on behalf of sellers under marketplace facilitator laws, which can shift part of this obligation away from the individual seller depending on the specific platform and state.

How are dropshipping returns handled if the seller doesn't hold inventory?+

Returns generally need to be coordinated with the supplier, whose own return policy may differ from what the seller advertises, making this a specific reconciliation point in the dropshipping model.

Is income from a no-inventory e-commerce business taxed differently than other self-employment income?+

No — it's generally subject to the same self-employment tax and quarterly estimated payment rules that apply to other self-employment and business income.

Can a single store combine both dropshipping and digital products?+

Yes — some sellers offer both physical dropshipped items and digital products through the same storefront, each following its own respective fulfillment and tax considerations.