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API Reference

Update Federal Tax Details

Updates a company's federal tax details including EIN, legal name, tax payer type, filing form, and S-Corp taxation status. This information is required to onboard a company for use with Gusto Embedded Payroll.

Prerequisites

Before calling this endpoint, retrieve the current federal tax details and version via GET /v1/companies/{company_id}/federal_tax_details

Webhooks

  • company.updated: Fires when federal tax details for a company are successfully updated

Setup: POST /v1/webhook_subscriptions with subscription_types: ["Company"]

scope: company_federal_taxes:write

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Response
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