| フィールド名 | データ型 | 制約 | 主キー | 外部キー | 説明文 |
|---|---|---|---|---|---|
| date_added | timestamp | not null | - | - | date_added |
| last_modified | timestamp | - | - | last_modified | |
| tax_description | text | not null | - | - | tax_description |
| tax_rate | integer | not null | - | - | tax_rate |
| tax_priority | integer | default 0 | - | - | tax_priority |
| tax_class_id | integer | not null | - | - | tax_class_id |
| tax_zone_id | integer | not null | - | - | tax_zone_id |
| tax_rates_id | serial | ○ | - | tax_rates_id |