NationalInsuranceCode

Part of the TaxYearConfig that our engine uses to calculate National Insurance Contributions.
It is used internally when our engine performs calculations.
You do not need to do anything with this model, it's provided purely for informational purposes.

Schema

Name / Description	Type / Format	Example
`code` NI Table Letter	`string`	`"string"`
`description` Description of Employees that would use this NI Letter	`string`	`"string"`
`eeB` Earnings at or above LEL up to and including PT (Employee Contribution)	`number` double	`0.0`
`eeC` Earnings above the PT up to and including UEL (Employee Contribution)	`number` double	`0.0`
`eeD` Balance of earnings above UEL (Employee Contribution)	`number` double	`0.0`
`eeE`	`number` double	`0.0`
`eeF`	`number` double	`0.0`
`erB` Earnings at or above LEL up to and including PT (Employer Contribution)	`number` double	`0.0`
`erC` Earnings above the PT up to and including UEL (Employer Contribution)	`number` double	`0.0`
`erD` Balance of earnings above UEL (Employer Contribution)	`number` double	`0.0`
`erE`	`number` double	`0.0`
`erF`	`number` double	`0.0`
`effectiveFrom` The date when these period values are effective	`string` date	`"2024-12-26"`
`midYearChanges` Any optional changes to the period values that are effective from a specified date in the middle of a tax year	`NationalInsuranceCode[]`	`{NationalInsuranceCode}`

JSON Example

{
  "code": "string",
  "description": "string",
  "eeB": 0.0,
  "eeC": 0.0,
  "eeD": 0.0,
  "eeE": 0.0,
  "eeF": 0.0,
  "erB": 0.0,
  "erC": 0.0,
  "erD": 0.0,
  "erE": 0.0,
  "erF": 0.0,
  "effectiveFrom": "2024-12-26",
  "midYearChanges": [
    {
      "code": "string",
      "description": "string",
      "eeB": 0.0,
      "eeC": 0.0,
      "eeD": 0.0,
      "eeE": 0.0,
      "eeF": 0.0,
      "erB": 0.0,
      "erC": 0.0,
      "erD": 0.0,
      "erE": 0.0,
      "erF": 0.0,
      "effectiveFrom": "2024-12-26",
      "midYearChanges": [
        {
          "code": "string",
          "description": "string",
          "eeB": 0.0,
          "eeC": 0.0,
          "eeD": 0.0,
          "eeE": 0.0,
          "eeF": 0.0,
          "erB": 0.0,
          "erC": 0.0,
          "erD": 0.0,
          "erE": 0.0,
          "erF": 0.0,
          "effectiveFrom": "2024-12-26",
          "midYearChanges": [
            {
              "code": "string",
              "description": "string",
              "eeB": 0.0,
              "eeC": 0.0,
              "eeD": 0.0,
              "eeE": 0.0,
              "eeF": 0.0,
              "erB": 0.0,
              "erC": 0.0,
              "erD": 0.0,
              "erE": 0.0,
              "erF": 0.0,
              "effectiveFrom": "2024-12-26",
              "midYearChanges": "error too many levels"
            }
          ]
        }
      ]
    }
  ]
}

References

Contained in Models
NationalInsuranceCode
TaxYearConfig

Consumed by Operations

- none -

Returned by Operations

- none -