Tax Nexus Monitor provides automated tools to help e‑commerce businesses and online sellers stay compliant with U.S. sales tax laws. The platform tracks your sales across U.S. states and alerts you when you’re approaching or crossing sales tax nexus thresholds, so you know before a state requires you to register, collect, and remit sales tax. It’s designed to take the guesswork out of complex, multi‑state tax rules and make it easier to manage compliance as your business grows