API Reference

Submit W-9 Tax Documentation Data

post
https://api.multi1.enterprise.taxbit.com/v1/account-owners//tax-documentation-data/w-9

Submit W-9 tax documentation data for an account owner. This endpoint allows you to collect and store W-9 form information required for tax reporting and compliance.

Recent Requests
Log in to see full request history
TimeStatusUser Agent
Retrieving recent requests…
LoadingLoading…
Path Params
string
required

Your system's unique identifier for the Account Owner

Body Params
string

The legal name of the account owner

string

The "doing business as" (DBA) or "disregarded entity" (DRE) name

string
enum

The federal tax classification for W-9 forms

string

The tax classification not listed (should be provided if tax_classification is 'OTHER')

address
object

Address information for tax documentation submission

string

The taxpayer's US tax identification number

string
enum

The type of US tax identification number

Allowed:
string
enum

The code used to identify payees who are exempt from backup withholding

string
enum

The code used to identify payees who are exempt from FATCA reporting

boolean
Defaults to true

Indicates whether the account owner has not crossed out the backup withholding certification statement

boolean

Indicates whether the form has been signed and certified by the account owner

date-time

The timestamp when the form was signed (ISO 8601 format)

string
enum
Defaults to ACCOUNT_HOLDER

Indicates for whom the tax documentation form is completed

Allowed:
Responses

Updated 5 months ago

Language
Credentials
Bearer
JWT
URL
LoadingLoading…
Response
Click Try It! to start a request and see the response here! Or choose an example:
application/json

Updated 5 months ago