Systax vs Zamp
| Systax | Zamp | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api | api |
| Free plan | No | No |
| Jurisdictions covered | 1 jurisdictions | 13,000 jurisdictions |
| Supported tax types | ICMS, ICMS/ST, IPI, PIS, COFINS, ISS, CBS, IBS, Imposto Seletivo | Sales tax; GST; HST; PST; QST |
| Sales tax calculation | Yes | Yes |
| API access | Yes | Yes |
| Return filing | — | Yes |
| Filing support level | — | automated |
| Tax registration | — | Yes |
Both are listed in Best Tax Compliance Software. On Samsung Mobile US Press, Zamp scores higher on our published basis.