US Sales Tax & Compliance

Economic nexus, 1099 reporting and multi-state sales tax.

USA

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Sales Tax Nexus by State 2026: The $100K / 200-Transaction Rules Every US Business Must KnowPost-Wayfair economic nexus rules now require most US remote sellers to collect sales tax once they hit $100,000 in annual sales to a state — with New York and Texas setting the bar at $500,000. This guide covers every major state's 2026 thresholds, the evolving 200-transaction rule, and exactly when and how to register before penalties accumulate.