Vertex Payroll Tax vs Zamp
| Vertex Payroll Tax | Zamp | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | api, self-hosted | api |
| Supported tax types | Federal withholding, FUTA, FICA, advanced earned income credit, railroad retirement taxes, state withholding, SUI, SDI, state miscellaneous taxes, county withholding, city/borough/township taxes, occupational privilege and head taxes, school district taxes, surtaxes, Canadian federal withholding, Employment Insurance, Canada Pension Plan, Quebec Pension Plan, provincial withholdings | Sales tax; GST; HST; PST; QST |
| API access | Yes | Yes |
| Free plan | No | |
| Jurisdictions covered | 13,000 jurisdictions | |
| Return filing | Yes | |
| Filing support level | automated | |
| Sales tax calculation | Yes | |
| Tax registration | Yes |
Listed together in Best Tax Compliance Software