| 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
|
"2026-10-31"
|
|
midYearChanges
Any optional changes to the period values that are effective from a specified date in the middle of a tax year
|
NationalInsuranceCode[]
|
{NationalInsuranceCode}
|
{
"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": "2026-10-31",
"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": "2026-10-31",
"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": "2026-10-31",
"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": "2026-10-31",
"midYearChanges": "error too many levels"
}
]
}
]
}
]
}- none -
- none -