What's Happening?
CohnReznick is advising U.S. businesses on the complexities of sales tax nexus and product taxability, emphasizing that these obligations are constantly evolving due to business changes and varying state regulations. The firm notes that economic nexus,
established since the Wayfair decision, allows states to impose sales tax obligations based on economic activity alone, even without a physical presence. However, physical presence still creates nexus. Economic nexus thresholds vary significantly by jurisdiction, with some states like New York requiring both sales and transaction thresholds. Additionally, marketplace facilitator rules add another layer of complexity, as states differ on whether marketplace sales count towards a seller’s economic nexus thresholds. CohnReznick stresses the importance of accurate product classification, as states apply different rules to tangible personal property, services, and digital products, with significant variations in the taxation of software and digital goods across states like Florida, New York, Illinois, Colorado, and California.
Why It's Important?
The intricate and constantly changing landscape of sales tax nexus and product taxability poses significant compliance risks for U.S. businesses. Failure to accurately determine and comply with these obligations can lead to substantial financial penalties, interest, and audit exposure. As businesses expand into new markets, introduce new products, or undergo mergers and acquisitions, their sales tax responsibilities can change dramatically. The lack of a uniform national standard for economic nexus and product taxability forces businesses to navigate a patchwork of state-specific rules, making compliance a complex and resource-intensive endeavor. This issue impacts a wide range of industries, particularly those involved in e-commerce, digital products, and services, as they often operate across multiple jurisdictions and deal with evolving definitions of taxable goods and services.
What's Next?
CohnReznick recommends that organizations regularly review their sales activity and marketplace relationships, ideally quarterly or semi-annually, to identify new registration and filing obligations as business operations evolve. Businesses should also focus on consistent business documentation, including contracts, statements of work, and marketing materials, to strengthen their sales tax positions during audits. For those with identified historical sales tax exposure, voluntary disclosure agreements (VDAs) may offer a path to resolve liabilities before an audit occurs, potentially with limited lookback periods and penalty abatements. Ongoing internal reviews of accounting records and purchasing activities are crucial to identify reporting discrepancies proactively. As states continue to revise tax treatments, continuous monitoring of product classifications and legislative developments will be essential for maintaining compliance.
Beyond the Headlines
The evolving sales tax landscape reflects a broader tension between state revenue needs and the challenges faced by businesses operating in a digital, interconnected economy. The lack of federal standardization for sales tax creates a significant administrative burden, particularly for small and medium-sized enterprises that may lack the resources to track and comply with diverse state regulations. This complexity can stifle innovation and interstate commerce. Ethically, the onus is on businesses to ensure compliance, but there's also a call for greater clarity and harmonization from legislative bodies. The long-term implication could be a push for more streamlined sales tax regulations or even a federal framework to reduce the compliance burden and foster a more predictable business environment across the U.S., especially as digital economies continue to grow.











