This is an info Alert.
xpay
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • Shopify Apps Directory
        Every Shopify app, with its full review history
      • WooCommerce Plugins Directory
        Every WooCommerce plugin, scored on how well it is maintained
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started
  1. xpay✦ Commerce

  2. Directory

  3. Shopify apps

  4. Taxes

  5. Kintsugi Sales Tax Automation

Kintsugi Sales Tax Automation

by Kintsugi

4.7

(28 reviews)

29/100 · Limited evidenceFree
Best suited for stores using Amazon, BigCommerce and Deel, which it integrates with.

AI that monitors, files, and optimizes sales tax for your business globally. Kintsugi uses AI to handle sales tax end-to-end, including automatic filing, registration, and physical mail handling. Our app connects to your store in minutes, tracks nexus in US and global jurisdictions, applies rooftop-accurate rates, and auto-files returns on schedule. Real-time dashboards expose liability down to each transaction, slashing audit risk and manual busywork. Just stress-free compliance as you scale your business. Kintsugi uses AI to handle sales tax end-to-end, including automatic filing, registration, and physical mail handling. Our app connects to your store in minutes, tracks nexus in US and global jurisdictions, applies rooftop-accurate rates, and auto-files returns on schedule. Real-time dashboards expose liability down to each transaction, slashing audit risk and manual busywork. Just stress-free compliance as you scale your business. more Auto-file taxes with live liability & jurisdiction-level breakdowns. One-click connects sync Shopify & ERP data in real time; monitor nexus. Upload any CSV; AI cleans, maps, and imports transactions instantly. AI auto-classifies items & addresses for perfect tax every time. Seamless EU VAT, GST/HST/QST compliance and multi-currency reporting.

Copy from the Shopify App Store listing, unedited.
View on ShopifyCompare the plansSee the scorecard
Who it’s for
Taxes
What it moves
Bottom line

operating cost and staff time

What it costs
Free

1 tier

How it’s supported
29/100

Limited evidence · from 26 reviews

What it does

Auto-file taxes with live liability & jurisdiction-level breakdowns.

One-click connects sync Shopify & ERP data in real time; monitor nexus.

Upload any CSV; AI cleans, maps, and imports transactions instantly.

AI auto-classifies items & addresses for perfect tax every time.

Seamless EU VAT, GST/HST/QST compliance and multi-currency reporting.

Plan fit
One plan, no tiers to choose between

This developer publishes a single plan (Free), so plan choice does not arise — the only decision is whether to install it.

Pricing
Free
Free

Free

Free
No credit card required
Free nexus monitoring: physical/economic
Exposure/historical liabilities auditing
Automated risk assessment
New nexus alerts
Address validation
Easy CSV transaction imports
No-code integrations
Plans as listed on the Shopify App Store. Always confirm current pricing before installing.

29

/ 100
Limited evidence
low confidence

Scored on 26 merchant reviews we hold for Kintsugi Sales Tax Automation, across five checks. Every figure is computed from those reviews — expand any row to see the counts behind it.





Recent reviews rate below this app's own average
Reviews in the last 12 months average 4.57, 0.31 stars below the lifetime average of 4.88. Worth reading the newest reviews before installing.
Computed from the 26 reviews we hold, with 12-month windows measured to 2026-09. This scores the public review record — it is not a review of the software itself, and a low score often means we hold little evidence rather than poor evidence.
Review history
2024–2026 · 26 reviews read
Reviews per year
20246 reviews
202513 reviews
20267 reviews
What merchants say

4.7

28 reviews
5★96%
4★0%
3★0%
2★4%
1★0%
Developer replies
0%
of reviews get an answer
Reviewed at 12m+
17%
had used it a year when they wrote
From 26 reviews read. Typical reviewer had used the app for 6 months. Most merchants review in their first month, so this reflects when people write — not how long they stay.
Recent merchant reviews

The newest 8 of 28. Open one to read it in full, with the developer's reply where there is one.

I would give 10 stars if I could. This is the true end to end sales tax solution you are looking for. They take care of everything and you just get to focus on other parts of your business. Their customer service is great too. 100% recommend.

Hands-on, communicative, and genuinely on top of US sales tax. I moved to Kintsugi after a frustrating experience with another sales tax provider that went unresponsive right when I needed support. From the very first call, Kintsugi really impressed me — and months in, they've been exceptional: very hands-on, with lots of communication, which is exactly what you want when you're dealing with something as complex as US sales tax (different rules and filing periods in every state). I run a small international e-commerce brand, so having a team that actually responds and keeps me across my registrations and filings has taken a huge weight off. Happy to recommend them to other store owners.

I’ve had a great experience using Kintsugi for Shopify. The setup was incredibly seamless and much faster than I expected, with clear guidance throughout the process. What really stands out is their support since it is easy to get in touch with someone quickly and the team is knowledgeable and actually helpful when you have questions. On top of that, the pricing feels very fair compared to many other options, especially considering the quality of the product and support you get. Overall, it has been a reliable and straightforward solution that does exactly what it is supposed to do.

Confusing and not able to perform simple tasks. Submitted a ticket that went unanswered.. Moving on.

Hello, We have been working with Kintsugi for over an year now and there are really good things happened to us as a Ecommerce brand 1. Fully automated sales tax without any interruption while sales tax being one of the clumsy activity and no software in the market is closer to what kintsugi is doing. 2. Kintsugi customer & Engineer team truly a top notch and queries are resolved with top professionalism 3. We being the Ecommerce brand i definitely suggest Kintsugi for every Ecommerce brand out there. 4. Some brands may feel kintsugi is expensive compared to offline/online service providers in market but think about accuracy and time savings that being strong value for kintsugi.

Running Laissez Faire Wear — an authentic Louisiana-themed apparel brand built for people who live the culture, not just visit it — means we wear a lot of hats. Design, marketing, customer service, and yes, the unglamorous side of running a business: taxes. If you've ever tried to navigate Louisiana's tax landscape, you know it's not for the faint of heart. We're talking separate filings for the state AND individual parishes — a patchwork of requirements that used to eat up hours we didn't have. Kintsugi changed that. Their platform handles the complexity of Louisiana's multi-jurisdiction filing requirements without us having to become tax experts overnight. What used to feel like untangling Spanish moss in the dark now runs smoothly in the background, so we can stay focused on what we do best — creating designs that tell Louisiana's real stories. And the customer service? Night and day compared to where we started. Responsive, knowledgeable, and — refreshingly — they actually follow through. In a world full of automated replies and runaround, that means everything to a small business. If you're a Louisiana-based business drowning in multi-parish tax filings, Kintsugi is the lagniappe you didn't know you needed. Highly recommend.

As a lean brand owner, sales tax was always that nagging admin task I dreaded. Kintsugi changed everything. It handles nexus monitoring, calculations, filing, and remittance automatically I literally don't think about sales tax anymore. The time I've saved has been redirected to what actually grows the business: product development and customer acquisition. No more spreadsheets, no more compliance anxiety, no more quarterly scrambles.

Small farm and farm store and quarterly sales tax was such a challenge for me. Now that Kintsugi handles it for us, I have new challenges -- ground squirrels. Super support team; great product; out of my mind!

Kintsugi Sales Tax Automation FAQ

Answered from this app's own listing and its full review record.

Best suited for stores using Amazon, BigCommerce and Deel, which it integrates with.

There is a free plan across 1 published tier. Prices are as listed on the Shopify App Store and can change — confirm before installing.

On our scorecard Kintsugi Sales Tax Automation rates 29 out of 100 — limited evidence — read from 26 merchant reviews. The developer has published replies to 0 of 26 reviews. The score reflects what the review record shows, nothing more.

28 merchants have reviewed Kintsugi Sales Tax Automation, averaging 4.7 out of 5. We hold the review history from 2024 to 2026, which is what the year-by-year chart on this page is built from.

Quick facts
At a glance
Merchant rating

4.7 / 5 · 28 reviews


Rating, last 12 months

4.57 from 7 reviews


New reviews, last 12 months

7 (was 14)


Developer replies

0 of 26 reviews


Typical reviewer had used it

6 months


Pricing

Free


On the App Store since

August 17, 2023


Review history held

2024 – 2026

Integrates with
Shopify Admin
Amazon
BigCommerce
Deel
Quickbooks
Stripe
WooCommerce

Categories
Taxes
Will AI shoppers find this store?

Apps like this one convert the traffic you already have. Getting recommended by ChatGPT and Perplexity is a separate problem.

Run a free readiness check
Alternatives
Instead of Kintsugi Sales Tax Automation

Same categories, by review volume.

WebPlanex: GST Invoice India
5.0440 reviews

Sufio: Invoices You Can Trust
4.9425 reviews

Simple Invoice ‑ Order Printer
4.9410 reviews

GST Pro: GST Invoice India
5.0243 reviews

Singleton | Dual Price Display
4.9177 reviews

Oxilayer PDF Invoice Generator
5.0160 reviews
xpay

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • ChatGPT Ads
    • How ChatGPT Ads work
    • ChatGPT Ads · Apparel
    • ChatGPT Ads · Health & Beauty
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Shopify apps directory
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub
  • Free prompts
    • Ecommerce prompts
    • Email marketing prompts
    • Product description prompts
    • Facebook ad prompts
    • Skincare prompts
    • Supplement prompts
    • Wine prompts
    • Electronics prompts

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy