IRIS Business Tax vs ONESOURCE Determination
| IRIS Business Tax | ONESOURCE Determination | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | self-hosted, Windows | Web |
| Supported tax types | — | sales tax, use tax, GST, VAT, excise tax |
| Sales tax calculation | — | Yes |
Both are listed in Best Tax Compliance Software. On Everything Xiaomi, ONESOURCE Determination scores higher on our published basis.