Version: 1.7.3

Update

Use this endpoint to update the information on existing NC-3 forms that are already created for a specific payer.

Note:

You cannot update a return once it has been transmitted.

PUTStateFilings/TNUI/Update

Run in Postman

Request Body

Field	Type	Description
SubmissionId	Guid	Unique identifier created by TaxBandits for each submission. Not required when you are creating a return.
StateUIRecords	Object[]	Object to identify the records.
SequenceId	String	A unique identifier for this record. Size Range: ..50
ReturnHeader	Object	Contains information about the Business details.
TaxYr	string	The tax year for which the Form LB0456 is to be filed. Allowed values "2025"
Qtr	string	The quarter for which the Form LB0456 is to be filed. Allowed values "Q1", "Q2", "Q3", "Q4"
Business	Object	Object to identify the business details.
BusinessId	Guid	Optional Use the unique identifier provided in the response from the Business CREATE endpoint.
BusinessNm	string	Name of the business. Size Range: ..75
TradeNm	string	Optional Name under which the business operates. Size Range: ..75
IsEIN	Boolean	When true, identifies the business with an EIN.
EINorSSN	string	When IsEIN is true, use the Employer Identification Number (EIN) Note: IsEIN should always be set to true, as EIN is the only allowed TIN type for state payroll forms. Size Range: 9-11
Email	string	Optional Email address of the business. Size Range: ..100
ContactNm	string	Optional Name of the person who can be contacted by the State Agency. Size Range: ..27
Phone	string	Optional Phone number of the business. Size Range: 10
PhoneExtn	string	Optional Extension of the business phone number. Size Range: ..5
Fax	string	Optional Fax number of the business. Size Range: 10
BusinessType	string	Type of business. Size Range: 4 Allowed values "ESTE", "PART", "CORP", "EORG", "SPRO"
SigningAuthority	object	Details of the person who is authorized to sign the return.
Name	string	Name of the signing authority. Size Range: ..35
Phone	string	Phone number of the signing authority. Size Range: 10
BusinessMemberType	string	Business title of the signing authority Size Range: 5..29 Allowed values "CORPORATESECRETARY", "SECRETARYTREASURER", "PARTNER", "GENERALPARTNER", "LIMITEDPARTNER", "LLCMEMBER", "MANAGINGMEMBER", "MANAGER", "TAXMATTERPARTNER", "PRESIDENT", "VICEPRESIDENT", "CORPORATETREASURER", "TREASURER", "ASSISTANTTREASURER", "CHIEFACCOUNTINGOFFICER", "CHIEFEXECUTIVEOFFICER", "CHIEFFINANCIALOFFICER", "TAXOFFICER", "CHIEFOPERATINGOFFICER", "CORPORATEOFFICER", "EXECUTIVEDIRECTOR", "DIRECTOR", "CHAIRMAN", "EXECUTIVEADMINISTRATOR", "RECEIVER", "PASTOR", "ASSISTANTTORELIGIOUSLEADER", "REVEREND", "PRIEST", "MINISTER", "RABBI", "LEADEROFRELIGIOUSORGANIZATION", "SECRETARY", "DIRECTOROFTAXATION", "DIRECTOROFPERSONNEL", "ADMINISTRATOR", "EXECUTOR", "TRUSTEE", "FIDUCIARY", "OWNER", "SOLEPROPRIETOR", "MEMBER", "SOLEMEMBER"
KindOfEmployer	string	Optional Identifies the kind of employer. Allowed values "FEDERALGOVT", "STATEORLOCAL501C", "NONGOVT501C", "STATEORLOCALNON501C", "NONEAPPLY"
KindOfPayer	string	Optional Identifies the kind of payer. Allowed values "REGULAR941", "REGULAR944", "AGRICULTURAL943", "HOUSEHOLD", "MILITARY", "MEDICAREQUALGOVEM", "RAILROADFORMCT1"
IsBusinessTerminated	Boolean	When true, indicates that the business is terminated.
IsForeign	Object	When true, indicates that the business has a foreign address.
USAddress	object	If IsForeign is false, pass the US address of the business.
Address1	string	Employer/Payer's US address (street or post office box of that locality). Size Range: ..46
Address2	string	Optional Employer/Payer's suite or apartment. Size Range: ..46
City	string	Employer/Payer's city. Size Range: ..50
State	string	Employer/Payer's state code. Refer to static values. Size Range: 2 Allowed values "AL", "AK", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FL", "GA", "HI", "ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MD", "MA", "MI", "MN", "MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND", "OH", "OK", "OR", "PA", "RI", "SC", "SD", "TN", "TX", "UT", "VT", "VA", "WA", "WV", "WI", "WY", "AS", "FM", "GU", "MH", "MP", "PW", "PR", "VI", "AA", "AE", "AP"
ZipCd	string	Employer/Payer's zip code. Size Range: 5..10
ForeignAddress	Object	If IsForeign is true, pass the foreign address of the business.
Address1	string	Employer/Payer's foreign address (street address or post office box of that locality). Size Range: ..50
Address2	string	Optional Employer/Payer's suite or apartment. Size Range: ..50
City	string	Employer/Payer's city. Size Range: ..50
ProvinceOrStateNm	string	Employer/Payer's province or state name. Size Range: ..50
Country	string	Employer/Payer's country. Size Range: 2 Allowed values "AF", "AX", "AL", "AG", "AQ", "AN", "AO", "AV", "AY", "AC", "AR", "AM", "AA", "AT", "AS", "AU", "AJ", "BF", "BA", "FQ", "BG", "BB", "BO", "BE", "BH", "BN", "BD", "BT", "BL", "BK", "BC", "BV", "BR", "IO", "VI", "BX", "BU", "UV", "BM", "BY", "CB", "CM", "CA", "CV", "CJ", "CT", "CD", "CI","CH", "KT", "IP", "CK", "CO", "CN", "CF", "CG", "CW", "CR", "CS", "IV", "HR", "CU", "UC", "CY", "EZ", "DA", "DX", "DJ", "DO", "DR", "TT", "EC", "EG", "ES", "EK", "ER", "EN", "ET", "FK", "FO", "FM", "FJ", "FI", "FR", "FP", "FS", "GB", "GA", "GG", "GM", "GH", "GI", "GR", "GL", "GJ", "GQ", "GT", "GK", "GV", "PU", "GY", "HA", "HM", "VT", "HO", "HK", "HQ", "HU", "IC", "IN", "ID", "IR", "IZ", "EI", "IS", "IT", "JM", "JN", "JA", "DQ", "JE", "JQ", "JO", "KZ", "KE", "KQ", "KR", "KN", "KS", "KV", "KU", "KG", "LA", "LG", "LE", "LT", "LI", "LY", "LS", "LH", "LU", "MC", "MK", "MA","MI", "MY", "MV", "ML", "MT", "IM", "RM", "MR", "MP", "MX", "MQ", "MD", "MN", "MG", "MJ", "MH", "MO", "MZ", "WA", "NR", "BQ", "NP", "NL", "NC", "NZ", "NU", "NG", "NI", "NE", "NF", "CQ", "NO", "MU", "OC", "PK", "PS", "LQ", "PM", "PP", "PF", "PA", "PE", "RP", "PC", "PL", "PO", "RQ", "QA", "RO", "RS", "RW", "TB", "RN", "WS", "SM", "TP", "SA", "SG", "RI", "SE", "SL", "SN", "NN", "LO", "SI", "BP", "SO", "SF", "SX", "OD", "SP", "PG", "CE", "SH", "SC", "ST", "SB", "VC", "SU", "NS", "SV", "WZ", "SW", "SZ", "SY", "TW", "TI", "TZ", "TH", "TO", "TL", "TN", "TD", "TS", "TU", "TX", "TK", "TV", "UG", "UP", "AE", "UK", "UY", "UZ", "NH", "VE", "VM", "VQ", "WQ", "WF", "WI", "YM", "ZA", "ZI"
PostalCd	string	Employer/Payer's postal code. Size Range: ..16
ReturnData	Object	Contains the return information.
FormLB0456	Object	Identifies the Form LB0456 data.
UIIdNum	string	Employer ID number. Sample format: XXXX-XXX X Size Range:8
IsNoWageReported	Boolean	When true, indicates that no wages were reported for the quarter.
TaxRate	Number	Tax rate for the quarter. Size Range: 1-100
NumOfEmployees	Object	Identifies the total number of employees for the quarter.
Month1Employees	string	Total number of employees in month 1 of the quarter. Size Range: 0-9999999
Month2Employees	string	Total number of employees in month 2 of the quarter. Size Range: 0-9999999
Month3Employees	string	Total number of employees in month 3 of the quarter. Size Range: 0-9999999
L1GrossWages	Number	Total wages reported for the quarter. Size Range: ..99999999999.99
L2ExcessWages	Number	Excess wages for the quarter. Size Range: ..99999999999.99
L3TaxableWages	Number	Taxable wages for the quarter. Size Range: ..99999999999.99
L4TaxDue	Number	Tax due for the quarter. Size Range: 0-99999999999.99
L5Interest	Number	Optional Interest for the quarter. Size Range: 0-999999999.99
L8IPenalty	Number	Optional Penalty for the quarter. Size Range: 0-999999999.99
L10BalanceDue	Number	Total tax due for the quarter Size Range: 0-999999999.99
AddEmployeeDetails	Object	Object to identify the employee details.
EmpSequenceId	string	A unique number to identify this record. Size Range: ..10
EmployeeId	Guid	Optional A unique ID generated by TaxBandits after the return is created and returned in the response.
EmpRef	string	A unique identifier of the employee.
SSN	string	Employee's Social Security Number (SSN). Size Range: 9-11
FirstNm	string	Employee's first name. Size Range: 15
MiddleNm	string	Optional Employee's middle name. Size Range: 15
LastNm	string	Employee's last name. Size Range: 20
Suffix	string	Optional Employee's suffix. Allowed values "Jr", "Sr", "I", "II", "III", "IV", "V", "VI", "VII"
USAddress	object	If IsForeign is false, pass the US address of the business.
Address1	string	Employer/Payer's US address (street or post office box of that locality). Size Range: ..46
Address2	string	Optional Employer/Payer's suite or apartment. Size Range: ..46
City	string	Employer/Payer's city. Size Range: ..50
State	string	Employer/Payer's state code. Refer Static values. Size Range: 2 Allowed values "AL", "AK", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FL", "GA", "HI","ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MD", "MA", "MI", "MN", "MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND", "OH","OK", "OR", "PA", "RI", "SC", "SD", "TN", "TX", "UT", "VT", "VA", "WA","WV", "WI", "WY", "AS", "FM", "GU", "MH", "MP", "PW", "PR", "VI", "AA","AE", "AP"
ZipCd	string	Employer/Payer's zip code. Size Range: 5..10
GrossWages	Number	Employee Gross wages of the employee. Size Range: ..99999999999.99
TaxableWages	Number	Employee Taxable wages of the employee. Size Range: ..99999999999.99
ExcessWages	Number	Employee Excess wages of the employee. Size Range: ..99999999999.99
OccupationCode	string	Employee’s SOC (6-digit) or O-NET (8-digit) code. Size Range: 8 digits
HireDate	string	Enter the employee’s hire date Allowed values MM/DD/YYYY or MM-DD-YYYY
EmploymentStatus	string	Employee’s most recent employment status. Allowed values Full_Time, Part_Time, Seasonal
IsMonth1Emp	Boolean	When true, indicates the employee was employed during the month 1 of the quarter.
IsMonth2Emp	Boolean	When true, indicates the employee was employed during the month 2 of the quarter.
IsMonth3Emp	Boolean	When true, indicates the employee was employed during the month 3 of the quarter.
UpdateEmployeeDetails	Object[]	Object to update employees in the LB0456 form
EmpSequenceId	string	A unique number to identify this record. Size Range: ..10
EmployeeId	Guid	Optional A unique ID generated by TaxBandits after the return is created and returned in the response.
EmpRef	string	A unique identifier of the employee.
SSN	string	Employee's Social Security Number (SSN). Size Range: 9-11
FirstNm	string	Employee's first name. Size Range: 15
MiddleNm	string	Optional Employee's middle name. Size Range: 15
LastNm	string	Employee's last name. Size Range: 20
Suffix	string	Optional Employee's suffix. Allowed values "Jr", "Sr", "I", "II", "III", "IV", "V", "VI", "VII"
USAddress	object	If IsForeign is false, pass the US address of the business.
Address1	string	Employer/Payer's US address (street or post office box of that locality).Size Range: ..46
Address2	string	Optional Employer/Payer's suite or apartment. Size Range: ..46
City	string	Employer/Payer's city. Size Range: ..50
State	string	Employer/Payer's state code. Refer Static values. Size Range: 2 Allowed values "AL", "AK", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FL", "GA","HI","ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MD", "MA", "MI", "MN","MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND","OH","OK", "OR", "PA", "RI", "SC", "SD", "TN", "TX", "UT", "VT", "VA","WA","WV", "WI", "WY", "AS", "FM", "GU", "MH", "MP", "PW", "PR", "VI","AA","AE", "AP"
ZipCd	string	Employer/Payer's zip code. Size Range: 5..10
GrossWages	Number	Employee Gross wages of the employee. Size Range: ..99999999999.99
TaxableWages	Number	Employee Taxable wages of the employee. Size Range: ..99999999999.99
ExcessWages	Number	Employee Excess wages of the employee. Size Range: ..99999999999.99
OccupationCode	string	Employee’s SOC (6-digit) or O-NET (8-digit) code. Size Range: 8 digits
HireDate	string	Enter the employee’s hire date Allowed values MM/DD/YYYY or MM-DD-YYYY
EmploymentStatus	string	Employee’s most recent employment status. Allowed values Full_Time, Part_Time, Seasonal
IsMonth1Emp	Boolean	When true, indicates the employee was employed during the month 1 of the quarter.
IsMonth2Emp	Boolean	When true, indicates the employee was employed during the month 2 of the quarter.
IsMonth3Emp	Boolean	When true, indicates the employee was employed during the month 3 of the quarter.
RemoveEmployeeDetails	Object	Object to remove employee details from the return
EmployeeId	Guid	Optional A unique ID generated by TaxBandits after the return is created and returned in the response.
EmpRef	string	A unique identifier of the employee.

Response Body

Field	Type	Description
SubmissionId	Guid	Unique identifier for a submission.
SuccessRecords	object[]	Provides detailed information about the success status of Form LB0456 records.
SequenceId	string	A unique reference ID for the submission that can be used to identify a particular record. The Sequence ID will be returned in the response for your reference.
BusinessId	Guid	Unique identifier for the business (payer) generated by TaxBandits.
PayerRef	string	Unique identifier for the business (payer) provided by you.
RecordId	Guid	A unique identifier generated by TaxBandits when a Form LB0456 return is created.
EmployeeData	object[]	Object to identify the employee details
EmployeeId	Guid	Returns the unique identifier of the employee generated by TaxBandits.
EmpRef	String	Returns the unique reference of the employee
RemoveEmployeeDetails	Object[]	Object to identify the employee details removed from the return
EmployeeId	Guid	Returns the unique identifier of the employee generated by TaxBandits.
EmpRef	String	Returns the unique reference of the employee
Status	string	Returns the employee status.
StatusTs	string	Returns the date and time when the employee was removed from the return
Info	string	Provides additional information about the employee status
FormType	string	Retruns the type of UI form.
Status	string	Returns the record status.
StatusTs	string	Returns the date and time when the return was created.
Info	string	Provides additional information about the return.
Errors	object[]	Displays error information related to the state returns of Form LB0456 .
Id	string	Returns the validation error ID.
Name	string	Name of the validation error.
ErrorRecords	object[]	Provides detailed information about the error status of Form LB0456 records.
SequenceId	string	A unique reference ID for the submission that can be used to identify a particular record. The Sequence ID will be returned in the response for your reference.
RecordId	Guid	Unique identifier for the record.
Errors	object[]	Displays detailed error information.
Id	string	Returns the validation error ID.
Name	string	Name of the validation error.
Message	string	Description of the validation error.

Request JSON

Sample 1

Update return for the first three quarters of the tax year

{
"SubmissionId": "0199c873-73a6-777d-a932-0453fa4b9b13",
"StateUIRecords": [
  {
    "SequenceId": "001",
    "ReturnHeader": {
      "TaxYr": "2025",
      "Qtr": "Q4",
      "Business": {
        "BusinessId": null,
        "BusinessNm": "Snowdaze LLC",
        "TradeNm": "Mayfill Tech",
        "IsEIN": true,
        "EINorSSN": "74-8756945",
        "Email": "james@sample.com",
        "ContactNm": "John",
        "Phone": "7894561231",
        "IsForeign": false,
        "BusinessType": "ESTE",
        "SigningAuthority": {
          "Name": "James Smith",
          "Phone": "9934567890",
          "BusinessMemberType": "ADMINISTRATOR"
        },
        "USAddress": {
          "Address1": "12 Main st",
          "Address2": "CC avenue",
          "City": "Rock Hill",
          "State": "SC",
          "ZipCd": "29730"
        },
        "ForeignAddress": {
          "Address1": null,
          "Address2": null,
          "City": null,
          "ProvinceOrStateNm": null,
          "Country": null,
          "PostalCd": null
        }
      }
    },
    "ReturnData": {
      "FormLB0456": {
        "UIIdNum": "6457354575-354",
        "IsNoWageReported": false,
        "TaxRate": "10",
        "NumOfEmployees": {
          "Month1Employees": "50",
          "Month2Employees": "124",
          "Month3Employees": "46"
        },
        "L1GrossWages": "500.00",
        "L2ExcessWages": "400.00",
        "L3TaxableWages": "500.00",
        "L4TaxDue": "0.00",
        "L5Interest": "0.00",
        "L8Penalty": "0.00",
        "L10BalanceDue": "0.00",
        "EmployeeDetails": [
          {
            "EmpSequenceId": "1",
            "EmployeeId": null,
            "SSN": "001-45-6924",
            "FirstNm": "John",
            "MiddleNm": "A",
            "LastNm": "Smith",
            "Suffix": "Sr",
            "USAddress": {
              "Address1": "12 Main st",
              "Address2": "CC avenue",
              "City": "Rock Hill",
              "State": "SC",
              "ZipCd": "29730"
            },
            "GrossWages": 1000,
            "TaxableWages": 1000,
            "ExcessWages": 0,
            "OccupationCode": "00-0000.00",
            "HireDate": "12/21/2025",
            "EmploymentStatus": "Full_Time",
            "IsMonth1": true,
            "IsMonth2": true,
            "IsMonth3": true
          }
        ],
        "RemoveEmployeeDetails": [
          {
            "EmployeeId": null,
            "EmployeeRef": "Emp001"
          },
          {
            "EmployeeId": null,
            "EmployeeRef": "Emp002"
          }
        ]
      }
    }
  }
]
}

Response JSON

Success Response - This is a sample response for successful API requests.

{
"StatusCode": "200",
"StatusName": "Ok",
"StatusMessage": "Successful API call",
"SubmissionId": "0199c873-73a6-777d-a932-0453fa4b9b13",
"SuccessRecords": [
  {
    "SequenceId": "001",
    "BusinessId": "fd1ab53b-7175-4230-8fa3-80c73e72fecf",
    "PayerRef": null,
    "RecordId": "0199c873-7683-74c9-9cb6-b72655998a89",
    "EmployeeData": [
      {
        "EmployeeId": "4e288a51-e54b-464d-afc8-23790a8beb5a",
        "EmpRef": "8290"
      },
      {
        "EmployeeId": "3cf1a21d-d0ce-438f-bdbb-e3c3bd129eb7",
        "EmpRef": "82928"
      }
    ],
    "RemoveEmployeeDetails": [
      {
        "EmployeeId": "4e288a51-e54b-464d-afc8-23790a8beb5a",
        "EmpRef": "7598",
        "Status": "Removed",
        "StatusTs": "2025-10-09 06:10:34 -04:00",
        "Info": "Employee Removed successfully"
      }
    ],
    "FormType": "LB0456",
    "Status": "CREATED",
    "StatusTs": "2025-10-09 06:10:34 -04:00",
    "Info": null,
    "Errors": null
  }
],
"ErrorRecords": null,
"Errors": null
}

Bad Request Response - You'll get the below response when your API requests contain any validation errors.

{
  "StatusCode": "400",
  "StatusName": "BadRequest",
  "StatusMessage": "Validation error has occurred",
  "SubmissionId": null,
  "SuccessRecords": null,
  "ErrorRecords": [
      {
          "SequenceId": "001",
          "RecordId": null,
          "Errors": [
              {
                  "Id": "S00-000190",
                  "Name": "Quarter",
                  "Message": "Return already exists for a given quarter and tax year."
              }
          ]
      }
  ],
  "Errors": null
}

Unauthorized Response - You'll get the below response when your API requests don't contain valid authentication credentials.

{
  "StatusCode": 401,
  "StatusName": "Unauthorized",
  "StatusMessage": "Invalid authorization credentials",
  "Errors": [
      {
          "Id": "AUTH-100018",
          "Name": "Authorization",
          "Message": "JWT EXPIRED"
      }
  ]
}

W-9/W-8 Automation

1099 Automation

TIN Matching

W-2 Automation

941/940 Automation

1098-T Automation

ACA Automation

Extension Automation

Gig Software

Payroll Software

Affiliate Software

HOA Software

Reselling Platform

HCM Providers

Property Management

Supported Forms

Update

Update

Request Body

Response Body

Request JSON​

Response JSON​

Request JSON

Response JSON