| Name | Type | Description | Notes |
|---|---|---|---|
| code | string | [readonly] NI Table Letter | [optional] |
| description | string | [readonly] Description of Employees that would use this NI Letter | [optional] |
| eeB | float | [readonly] Earnings at or above LEL up to and including PT (Employee Contribution) | [optional] |
| eeC | float | [readonly] Earnings above the PT up to and including UEL (Employee Contribution) | [optional] |
| eeD | float | [readonly] Balance of earnings above UEL (Employee Contribution) | [optional] |
| eeE | float | [readonly] | [optional] |
| eeF | float | [readonly] | [optional] |
| erB | float | [readonly] Earnings at or above LEL up to and including PT (Employer Contribution) | [optional] |
| erC | float | [readonly] Earnings above the PT up to and including UEL (Employer Contribution) | [optional] |
| erD | float | [readonly] Balance of earnings above UEL (Employer Contribution) | [optional] |
| erE | float | [readonly] | [optional] |
| erF | float | [readonly] | [optional] |
| effectiveFrom | \DateTime | The date when these period values are effective | [optional] |
| midYearChanges | \SynergiTech\Staffology\Model\NationalInsuranceCode[] | Any optional changes to the period values that are effective from a specified date in the middle of a tax year | [optional] |