Transmit

Transmit

This endpoint is used to transmit the 15397 extension forms to the IRS. Your request JSON must include the 'SubmissionId' corresponding to the extension you want to submit to the IRS.

Note:

The IRS requires 15397 forms to be faxed. Once you call this endpoint, TaxBandits will fax your extension form to the IRS on your behalf. Credits will be deducted from your account for this service.

POST Form15397/Transmit 

Run in Postman

Request Body

Field	Type	Description
SubmissionId	Guid	Unique identifier of a submission

Response Body

Field	Type	Description
StatusCode	number	HTTP status code of the response (e.g., 200, 400, 500).
StatusName	string	Name of the HTTP status
StatusMessage	string	Detailed message describing the outcome of the delete request.
SubmissionId	Guid	Unique identifier of the submission that was attempted to be deleted.
BusinessId	Guid	Unique identifier of the business associated with the submission.
PayerRef	string	User-defined reference identifier for the payer linked to the submission.
Form15397Status	string	Current status of the Form 15397 submission after the delete request (e.g., “Deleted”, “Failed”, “NotFound”).
StatusTs	string	Date and time (timestamp) when the status was last updated.
Errors	object[]	Array of error details, returned if the request failed validation or processing.
Id	string	Unique identifier of the validation or processing error.
Name	string	Short name of the error.
Message	string	Detailed description of the error.

Request JSON

{
  "SubmissionId": "e88e7f1d-7ae5-43b6-99f6-38d85664035a"
}

Response JSON

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

{
  "StatusCode": 200,
  "StatusName": "Ok",
  "StatusMessage": "Successful API call",
  "SubmissionId": "e88e7f1d-7ae5-43b6-99f6-38d85664035a",
  "BusinessId": "c21df64f-9a6d-4e21-ac67-723aacf1ba48",
  "PayerRef": "Pe123",
  "Form15397Status": "FAXED_TO_IRS",
  "StatusTs": "2025-08-06 10:19:05 -04:00",
  "Errors": null,
}