Sales Tax on Digital Downloads: Marketplace Act

The Marketplace Fairness Act—and its successor legislation, the Remote Transactions Parity Act—represented Congress’s attempt to resolve a fundamental inequity in the tax treatment of online versus brick-and-mortar retail. The Supreme Court’s 2018 decision in South Dakota v. Wayfair, Inc., 585 U.S. 162 (2018), ultimately superseded much of the legislative debate by overturning the physical presence nexus requirement. But the application of sales tax obligations to digital downloads remains a complex, evolving area of state tax law that affects software companies, app developers, music platforms, game publishers, and any business that sells digital content to consumers.

The Background: Digital Commerce and State Sales Tax

When digital content distribution began to scale in the early 2000s, state tax authorities faced a classification problem: was the purchase of a digital song, app, or game a taxable sale of tangible personal property, a taxable service, or something else entirely? Most existing state sales tax statutes had been written for physical goods and did not clearly address digital transactions. Some states taxed digital downloads; others did not; still others drew arbitrary distinctions between categories of digital content.

At the time the Marketplace Fairness Act debate was most active, Apple had processed over 50 billion app downloads from its App Store. Digitally downloaded games controlled approximately 40% of the U.S. video game market, representing $5.9 billion in sales in 2012. These were not trivial markets—and the inconsistent state tax treatment created real compliance complexity for digital content companies operating nationwide.

The Pre-Wayfair Legal Framework

Before Wayfair, the controlling precedent was Quill Corp. v. North Dakota, 504 U.S. 298 (1992), which held that the Commerce Clause prohibited states from requiring out-of-state sellers to collect and remit sales tax unless the seller had a physical presence (nexus) in the taxing state. This physical presence requirement effectively meant that online retailers without in-state warehouses, offices, or employees could sell to a state’s consumers without collecting sales tax—leaving consumers to self-report and remit use tax, which the vast majority did not do.

The Marketplace Fairness Act proposed to authorize states to require out-of-state sellers to collect sales tax regardless of physical presence, provided the states adopted certain simplification measures from the Streamlined Sales and Use Tax Agreement. The bill was designed to level the playing field between online and physical retailers. However, digital downloads complicated the analysis.

Digital Downloads: A Unique Tax Problem

The Marketplace Fairness Act’s purpose—leveling the playing field between online and physical retailers—did not translate cleanly to digital content. Physical retailers sell tangible goods with a specific location of delivery. Digital downloads have no physical location: a song purchased by a consumer in Michigan from a server in California is delivered electronically without crossing any physical border in the traditional sense. Sourcing rules—which state’s tax law applies to a digital transaction—are genuinely complex.

Moreover, some digital content has no physical equivalent at all. A mobile app, a cloud-based software subscription, or a virtual in-game item cannot meaningfully be compared to a physical product. States have developed different approaches: some tax all digital downloads at the same rate as tangible goods; some treat digital downloads as services subject to a different rate or no tax at all; some exempt certain categories of digital content while taxing others.

Post-Wayfair: The Current Landscape

The Supreme Court’s Wayfair decision eliminated the physical presence requirement and permitted states to impose sales tax collection obligations on any seller that exceeds specified economic thresholds of sales activity in the state—typically $100,000 in annual sales or 200 transactions. Most states have enacted economic nexus statutes following Wayfair.

For digital content sellers, this means sales tax compliance has become significantly more complex. A company selling apps nationwide now potentially has economic nexus—and sales tax collection obligations—in every state where its sales exceed the applicable threshold. The taxability of its products in each state depends on that state’s specific rules for digital goods and services, which vary considerably.

Practical Implications for Digital Content Businesses

Digital content businesses should audit their economic nexus exposure in every state where they have customers. This analysis should consider: which products are taxable in which states; the applicable tax rates for digital goods and services (which may differ from the general tangible personal property rate); and marketplace facilitator rules, which in many states shift the collection obligation to platforms like Apple App Store, Google Play, and Steam rather than the publisher.

Many digital content businesses are surprised to discover that marketplace facilitator rules mean they are not required to collect tax on sales made through major app stores—because the platform is responsible for collection. But direct sales through their own websites remain the seller’s responsibility. Getting this analysis wrong creates exposure to state tax audits, back taxes, penalties, and interest.

Revision Legal’s Internet and technology law attorneys advise digital content businesses on the legal and regulatory landscape affecting online commerce. If you have questions about sales tax compliance or Internet law issues affecting your digital business, contact us for a consultation.

Wayfair and the Transformation of Digital Sales Tax

The Supreme Court’s 2018 decision in South Dakota v. Wayfair, Inc., 585 U.S. 162 (2018), overruled the prior physical presence standard established in Quill Corp. v. North Dakota, 504 U.S. 298 (1992), and held that states may require out-of-state sellers to collect and remit sales tax based on economic nexus alone — without any physical presence in the taxing state. The practical result was that virtually every state with a sales tax enacted economic nexus thresholds — typically $100,000 in sales or 200 transactions per year — that require remote sellers, including digital download vendors, to register, collect, and remit tax in each qualifying state.

For sellers of digital goods and services, Wayfair compounded an already complex compliance landscape. Unlike tangible personal property, the taxability of digital downloads, SaaS subscriptions, digital streaming, e-books, and similar products varies dramatically by state. Some states — including Texas, New York, and Pennsylvania — broadly tax digital goods. Others, including California, generally do not impose sales tax on digital downloads under their current statutes.

The Marketplace Fairness Act and its successors were legislative attempts to create a uniform federal framework for state sales tax collection by remote sellers — allowing states to require remote seller collection only if they simplified their sales tax codes by adopting the Streamlined Sales and Use Tax Agreement (SSUTA). Congress never passed a final bill, and the uniform framework was not enacted, leaving compliance as a state-by-state exercise for digital businesses operating across all 50 states.

Current Compliance Obligations for Digital Sellers

In the post-Wayfair environment, digital sellers must implement a multi-state compliance program that identifies which products are taxable in which states, monitors economic nexus thresholds, registers in qualifying states, collects tax at the correct rates (which vary at the state and sometimes local level), and files returns on the required schedule. Automated sales tax compliance software — from vendors such as Avalara, TaxJar, and Vertex — has become the practical standard for businesses selling digital goods in 20 or more states. These platforms integrate with major e-commerce and SaaS billing systems to apply the correct tax rate at the point of sale and generate returns on the seller’s behalf.

Failure to comply with post-Wayfair obligations exposes sellers to back-tax liability, interest, and penalties for each period of noncompliance — amounts that can accumulate rapidly for high-volume digital businesses that have been selling nationally for years without registering in economic nexus states. A tax attorney can conduct a nexus audit, identify exposure, and structure a voluntary disclosure program to minimize penalties for periods of prior noncompliance.