NexusMonitor — Sales Tax Nexus

Track sales tax nexus thresholds across all US states

by NexusMonitor · Launched: March 2026

0.0 on Shopify Built for Shopify

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Know before you owe. Automatic nexus threshold monitoring across all 46+ states. Free 14-day trial.

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About NexusMonitor — Sales Tax Nexus

Shopify's built-in tax tools only count Shopify sales. NexusMonitor aggregates every channel — Shopify, WooCommerce, and Square — into one threshold tracker across all 46+ nexus states. Set custom alerts at any percentage. Get step-by-step registration guidance for states you've crossed. Export a PDF report for your CPA. Pure monitoring — not filing — so it works alongside any tax filing software. One number that's actually accurate. Daily order sync from Shopify, WooCommerce, and Square — one dashboard. Color-coded nexus map and email alerts for all 46+ nexus state thresholds. Registration guidance for 46+ nexus states — contacts, fees, timelines (Pro). Export a formatted PDF nexus report ready to share with your accountant (Pro). Daily compliance monitoring — alerts when state nexus rules are updated (Pro). Show more Show less

Last verified: July 21, 2026 · Fresh