ATX vs Tax Series
| ATX | Tax Series | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | api, Web |
| Free plan | No | — |
| Business entity support | C corporations, S corporations, partnerships, estates and trusts | U.S. corporate taxpayers and multinational corporations |
| Federal e-file | Yes | Yes |
| State e-file | Yes | Yes |
| Included state returns | 0 returns | — |
| Bookkeeping imports | — | Yes |
| Prior-year import | — | Yes |
Both are listed in Best Small Business Tax Software. On Everything Xiaomi, Tax Series scores higher on our published basis.