Kintsugi Sales Tax Automation
AI that monitors, files, and optimizes sales tax for your business globally.
#1075 of 4,101 in Store management · Taxes
- Rating
- 4.7 from 26 reviews
- Rating from stores in the top 100k
- 4.8
- On Shopify since
- 2023
- Pricing
- Free plan available
Bigger stores rate Kintsugi Sales Tax Automation 0.18 lower than the crowd does. The App Store prints one number; the store behind each review is the part it never shows.
What merchants say
Read all 155 with sourcesEvery review carries the store that wrote it and how big that store is, and 1 of them are complaints you can read in full.
- 5★2026-08-13
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.
Smart Labels · outside the top 100k
- 5★2026-08-11
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.
The Mystic Eden · outside the top 100k
- 2★2026-06-24
Confusing and not able to perform simple tasks. Submitted a ticket that went unanswered.. Moving on.
Lithium Powersports · top 100k store
- 5★2026-04-17
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.
Incendico Fire Alarm Store · outside the top 100k
- 5★2026-03-06
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.
Sky and Sol Wholesale · outside the top 100k
- 5★2026-02-25
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.
Laissez Fair Wear · unranked store
- 5★2026-02-04
Just switched over and super happy with the experience so far! Totally automated, great customer service, and huge cost savings vs our last provider!
&Collar · top 10k store
- 5★2026-01-20
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.
Verse Drinks · unranked store
- 5★2025-08-22
10/10 must have app. We are finally able to focus on the business and not spend hours fixing tax issues.
Gas Monkey Garage · top 10k store
- 5★2025-06-27
The Kintsugi team is on it! So happy we chose to use Kintsugi.
Thuren Fabrication · outside the top 100k
Link to this reviewVerify at sourcewww.thurenfabrication.com
Read all 155 with sources – and filter them to the complaints, the recent ones, or the stores big enough to matter.
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