Sphere vs TaxCalc
| Sphere | TaxCalc | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | $100/mo | £3.50/mo |
| Open source | No | No |
| Platforms | api | Linux, macOS, Windows |
| Free plan | No | 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 | — |
Both are listed in Best Tax Compliance Software. On Specifiction, TaxCalc scores higher on our published basis.