Customs OS vs Customs4trade CAS
| Customs OS | Customs4trade CAS | |
|---|---|---|
| Platforms | Web | api, Web |
| Declaration filing | No | Yes |
| HS classification | No | Yes |
| Free plan | No | |
| Duty & tax calculation | Yes | |
| Supported regions | multi-country | |
| Compliance records | Yes | |
| API access | Yes |
Listed together in Best Customs Management Software