# Adds Tax ID Element support to Customer Sessions

## What’s new

Adds the [Tax ID Element](https://docs.stripe.com/api/customer_sessions/create.md?api-version=2025-10-29.preview#create_customer_session-components-tax_id_element) component to [Customer Sessions](https://docs.stripe.com/api/customer_sessions/object.md?api-version=2025-10-29.preview), enabling you to securely collect and save tax identification numbers for your customers.

## Impact

You can now use the Tax ID Element to securely collect and display tax identification numbers on the client side. Create a Customer Session that enables the `tax_id_element` component to authorize client-side access to tax ID management for your customers.

## Changes

#### REST API

| Parameter        | Change | Resources or endpoints                                                                                                                                                                                                                                              |
| ---------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `tax_id_element` | Added  | [CustomerSession#create.components](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components), [CustomerSession.components](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components) |

#### Ruby

| Parameter        | Change | Resources or methods                                                                                                                                                                                                                                                       |
| ---------------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `tax_id_element` | Added  | [CustomerSession::Component](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSession::CreateParams::Component](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

#### Python

| Parameter        | Change | Resources or methods                                                                                                                                                                                                                                                   |
| ---------------- | ------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `tax_id_element` | Added  | [CustomerSession.Component](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSession.CreateParamsComponent](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

#### PHP

| Parameter        | Change | Resources or methods                                                                                                                                                                                                                                                         |
| ---------------- | ------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `tax_id_element` | Added  | [CustomerSession.components](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSession.create().$params.component](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

#### Java

| Parameter      | Change | Resources or methods                                                                                                                                                                                                                                                     |
| -------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| `taxIdElement` | Added  | [CustomerSession.components](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSessionCreateParams.components](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

#### Node.js

| Parameter        | Change | Resources or methods                                                                                                                                                                                                                                                     |
| ---------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| `tax_id_element` | Added  | [CustomerSession.components](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSessionCreateParams.components](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

#### Go

| Parameter      | Change | Resources or methods                                                                                                                                                                                                                                             |
| -------------- | ------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `TaxIDElement` | Added  | [CustomerSessionComponents](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSessionComponentsParams](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

#### .NET

| Parameter      | Change | Resources or methods                                                                                                                                                                                                                                               |
| -------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| `TaxIdElement` | Added  | [CustomerSession.Components](/api/customer_sessions/object?api-version=2025-10-29.preview#customer_session_object-components), [CustomerSessionComponentsOptions](/api/customer_sessions/create?api-version=2025-10-29.preview#create_customer_session-components) |

## Upgrade

#### REST API

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. If you use an SDK, upgrade to the corresponding SDK version for this API version.
   - If you don’t use an SDK, update your [API requests](https://docs.stripe.com/api/versioning.md) to include `Stripe-Version: 2025-10-29.preview`
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Ruby

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Ruby SDK to [v17.2.0-beta.1](https://github.com/stripe/stripe-ruby/releases/tag/v17.2.0-beta.1)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Python

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Python SDK to [v13.2.0b1](https://github.com/stripe/stripe-python/releases/tag/v13.2.0b1)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### PHP

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your PHP SDK to [v18.2.0-beta.1](https://github.com/stripe/stripe-php/releases/tag/v18.2.0-beta.1)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Java

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Java SDK to [v30.2.0-beta.1](https://github.com/stripe/stripe-java/releases/tag/v30.2.0-beta.1)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Node.js

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Node SDK to [v19.3.0-beta.1](https://github.com/stripe/stripe-node/releases/tag/v19.3.0-beta.1)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Go

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Go SDK to [v83.1.0-beta.3](https://github.com/stripe/stripe-go/releases/tag/v83.1.0-beta.3)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### .NET

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your .NET SDK to [v49.2.0-beta.1](https://github.com/stripe/stripe-dotnet/releases/tag/v49.2.0-beta.1)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).
