Tax
Update or Correct Form 1099-MISC
Changed onThis PUT endpoint is used to update or correct a previously submitted Form 1099-MISC. The system automatically determines whether to perform an Update (if the form has not yet been accepted by the IRS) or a Correction (if the form has already been accepted by the IRS). For corrections, specify correction_type as VOID, RECIPIENT, AMOUNT, or RECIPIENT_AMOUNT.
put/payout/{user_token}/tax/form1099misc
Request
- Base URLhttps://api.masspay.io/v1.0.0
- Auth
- API key in header Authorization
- or API key in header x-api-key
- TypeScriptA function with typed inputs. Its response is checked against the schema.
Request body
Example request
{
"tax_year": "2025",
"state_filing": [
{
"state_code": "CA",
"state_name": "California",
"state_id_number": "123456789",
"state_tax_withheld": 150,
"state_income": 15000
}
],
"submission_id": "abc123-def456-ghi789"
}Response
OK
Changes
- info
endpoint added
- info