---
title: "GravityKit W-9 Form (Tax ID)"
date: 2026-04-23
author: "GravityKit"
link: "https://www.gravitykit.com/docs/general-help/billing/w9-tax-id/"
---

If you need a W-9 form for GravityKit for your records, you can download it below.

## Download W-9

[**Download GravityKit W-9 Form (PDF)**](https://www.gravitykit.com/wp-content/uploads/2026/04/GravityKit-W9-Form.pdf)

## Company Details

| **Legal Name** | Katz Web Services, Inc. |
|---|---|
| **DBA** | GravityKit |
| **Entity Type** | S Corporation |
| **Address** | 253 Shutesbury Road, Leverett, MA 01054 |
| **EIN** | 26-3133410 |

If you have any questions about billing, invoicing, or tax documentation, please [contact our support team](mailto:support@gravitykit.com).