Kintsugi
8.8#1 in tax compliance software$75 one-timeFree planAndroidiOSWebAPI
VisitKintsugi vs Sidr Tax
What both publish
| Fact | Kintsugi | Sidr Tax |
|---|---|---|
| API access | Yes | Yes |
| Filing support level | automated | automated |
| Free plan | Yes | Yes |
| Headquarters | San Francisco, California, United States | Dover, Delaware, United States |
| Return filing | Yes | Yes |
Kintsugi plans
- Premium—
- FreeFree
- Starter$75, paid once
- Scale—
Sidr Tax plans
- FreeFree
- Plus$60 a month
- Premium—
Pick Kintsugi if…
Kintsugi suits businesses that need sales tax monitoring, registration, calculation, and return filing. It is also relevant to teams wanting CSV imports, no-code integrations, or broader multi-country compliance capabilities.
Pick Sidr Tax if…
You want what its maker publishes above — check its page for the details.