Sphere vs Tax Series
| Sphere | Tax Series | |
|---|---|---|
| Free plan | No | |
| Free trial | Yes | |
| Paid from | $100/mo | |
| Platforms | api | api, Web |
| Free plan | No | |
| Paid from | $100/mo | |
| Supported tax types | sales tax, VAT, GST | |
| Return filing | Yes | |
| Filing support level | automated | |
| Sales tax calculation | Yes | |
| Tax registration | Yes | |
| API access | Yes | |
| Business entity support | U.S. corporate taxpayers and multinational corporations | |
| Federal e-file | Yes | |
| State e-file | Yes | |
| Bookkeeping imports | Yes | |
| Prior-year import | Yes |
Listed together in Best Tax Compliance Software