NexusMonitor — Sales Tax Nexus

Pricing: From $19/month. Free trial available.
Rating: 0.0 (0 Reviews)
Developer: NexusMonitor

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

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).

Languages

English

Pricing

Starter

$19 / month

or $190/year and save 17%

Features

1 platform: Shopify, WooCommerce, Square
Monitor your 10 highest-risk states
Visual nexus map
Email threshold alerts

14-day free trial

Growth

$39 / month

or $390/year and save 17%

Features

Sync All: Shopify, WooCommerce, Square
All 46+ nexus states monitored
Combined cross-platform sales totals
Threshold alerts for all 46+ states

14-day free trial

Pro

$69 / month

or $690/year and save 17%

Features

Everything in Growth
Rule change alerts
Compliance monitoring
PDF nexus report export

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

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Support

App support provided by NexusMonitor.

Resources

Developer

NexusMonitor

Powell River, BC, CA

Launched

March 13, 2026

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View personal data:

Customers, store owner

Customers

Name, email address, phone number, physical address, geolocation, IP address, browser and operating system
Store owner

Name, email address, phone number, physical address