Tax Rex ‑ Sales Tax Automation for Shopify App Store
By Rexific Apps
Tax Rex ‑ Sales Tax Automation is the #11 ranked tax app on Shopify, with a 5.0 average rating from 115 reviews, with a free plan available, as of July 8, 2026.
Tax Rex ‑ Sales Tax Automation is a Shopify App Store app by Rexific Apps, launched September 2021. With a rating of 5.0★ from 115 reviews, it currently ranks #11 in the Tax category.
AppRanks data: Tax Rex ‑ Sales Tax Automation ranks #11 in Tax on Shopify App Store, placing it in the top 7% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Tax Rex ‑ Sales Tax Automation is a category-leading Shopify app with a growing review traction. It is listed in the Tax category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 115 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Rexific Apps — established developer track record
Cons
- −Single-category specialization (Taxes) — useful but limited if you need broad capabilities
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About Tax Rex ‑ Sales Tax Automation
How Tax Rex ‑ Sales Tax Automation works
Empower your Shopify e-commerce business with Tax Rex - our seamless all-in-one sales tax solution. From crafting accurate sales tax reports to timely filing on state portals, we've got you covered. Our economic nexus dashboard ensures you never miss a new state's threshold, helping you register in new US states with ease. Focus on growth; we'll handle the tax headaches. Simplify tax compliance today. TaxRex will generate reports based on the taxes already collected in Shopify.
Screenshots




Key features
- Timely Autofile: Ensure on-time tax return filings while you focus on business
- Accurate Tax Reports: Precise sales tax reports tailored to state's requirements
- Economic Nexus Alerts: Stay informed on new state nexus thresholds
- Effortless State Registration: Simplified new state registration for compliance
- Ability to Ignore orders imported from Marketplaces like Amazon, Ebay, etc
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Compliance ReportingGenerate reports to ensure adherence to regulatory standards.Common
- Data ExportExport your data for backup or analysis purposes.Common
- Email SupportGet support via email for detailed inquiries and assistance.
- Exemption ManagementHandle tax exemption requests and approvals seamlessly.Common
- Liability CalculationCalculate liabilities accurately for financial reporting and management.Common
- Local Tax ReturnsGenerate and file local tax returns based on sales data.Common
- Multi-State FilingEasily manage tax filings across multiple states for your business.Common
- Multi-Store SupportOperate multiple stores or domains from a single platform effortlessly.
- Tax Rate ManagementManage and update tax rates for accurate billing and compliance.Common
- Tax Registration ManagementFacilitate tax registration and form submissions easily.Common
- Threshold TrackingSet and monitor thresholds for key metrics to trigger alerts.Common
Pricing plans
STARTUP10/month
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GROWTH20/month
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Most popular ADVANCED30/month
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ENTERPRISE100/month
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Category rankings
As of Jul 8, 2026- Tax#11of 163Top 7%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Tax Rex ‑ Sales Tax Automation ranks for 23 keywords across Shopify App Store. Here are the top 3:
- Rank #2
- Rank #6
- Rank #19
Competitors & alternatives
Tax Rex ‑ Sales Tax Automationdoesn't have curated competitor matchups yet. Other tracked tax apps on Shopify:
Frequently asked questions
What is Tax Rex ‑ Sales Tax Automation?
Tax Rex ‑ Sales Tax Automation is an app for Shopify. It currently holds a 5.0-star rating from 115 merchant reviews, and it has been listed on the marketplace since 2021. It is listed under the Tax category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Rexific Apps.
Is Tax Rex ‑ Sales Tax Automation free?
Tax Rex ‑ Sales Tax Automation does not offer a permanent free plan on Shopify. Pricing starts at 10, and the listed tiers are STARTUP, GROWTH, ADVANCED. Trial availability and exact billing terms are mirrored from the live Shopify listing and may change between refresh cycles, so always confirm the headline price on the source marketplace before installing.
Who uses Tax Rex ‑ Sales Tax Automation?
Tax Rex ‑ Sales Tax Automation is actively installed across Shopify stores tracked by AppRanks. Its review base of 115 suggests adoption is concentrated in growth-stage and mid-market stores. It is part of the Tax category on Shopify.
Where does Tax Rex ‑ Sales Tax Automation rank on Shopify?
Tax Rex ‑ Sales Tax Automation currently sits at position #11 in the Tax category on Shopify. That places it in the top 7% of 163 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.