MasterTax vs Zamp
MasterTax
mastertax.com
Zamp
zamp.comSide by side
| Figure | MasterTax | Zamp |
|---|---|---|
| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| API | Yes | Yes |
| Plans published | 1 | 4 |
| Spec score · Tax Compliance Software | 7.6 (#42) | 8.6 (#8) |
| API access | Yes | Production API access is included in the plan comparison, with a free API sandbox available. |
| Filing support level | automated | automated |
| Headquarters | The contact page lists MasterTax, LLC at 111 W. Rio Salado Parkway, Tempe, AZ 85257. | Miami, Florida, United States |
| Return filing | Yes | Yes |
| Supported tax types | Federal,state,and local payroll taxes | Sales tax; GST; HST; PST; QST |
Plans
Zamp
- FreeFree
- U.S.Priced on request
- U.S. + CanadaPriced on request
- Assess and diagnosePrice not published
In their own words
MasterTax
MasterTax is cloud-based payroll tax software from MasterTax in Tempe, Arizona. It schedules, pays, files, and reports federal, state, and local payroll taxes from one dashboard, with built-in compliance for more than 11,000 U.S. jurisdictions. Users can import payroll data, schedule payments, create original and amended returns, generate agency coupons and vouchers, manage notices, and produce customizable reports. Outputs are available in paper, e-file, and removable-media formats. MasterTax integrates with most payroll systems and offers APIs for file import, retrieval, and data extracts. Optional modules include Tax Locator, Wage Attachment, New Hire Reporting, Cash Care, and Bank Reconciliation. Implementation includes a dedicated specialist for discovery, migration, configuration, and setup. Support includes email, phone, ticketing, and a client portal with 24-hour access. Payroll service providers can use a nonproduction environment. Pricing is on request.