# Adds support for collecting retail delivery fees

## What’s new

This change has two parts:

- Adds `retail_delivery_fee` to the list of possible enum values for [tax_type](https://docs.stripe.com/api/tax_rates/update.md?api-version=2024-10-28.acacia#update_tax_rate-tax_type) in the [Tax Rate](https://docs.stripe.com/api/tax_rates.md?api-version=2024-10-28.acacia) resource. This makes it possible to represent retail delivery fees in [Minnesota](https://docs.stripe.com/tax/supported-countries/united-states/collect-tax.md?tax-jurisdiction-united-states=minnesota) and [Colorado](https://docs.stripe.com/tax/supported-countries/united-states/collect-tax.md?tax-jurisdiction-united-states=colorado).
- Extends [tax_rate_details](https://docs.stripe.com/api/tax/calculations/object.md?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details) for [Tax Calculations](https://docs.stripe.com/api/tax/calculations.md?api-version=2024-10-28.acacia) to represent flat amount tax rates.

Learn how to [calculate and collect the retail delivery fee](https://docs.stripe.com/tax/standalone-tax-api.md#retail_delivery_fee).

## Impact

Lets you accurately collect taxes when selling tangible personal property in [Minnesota](https://docs.stripe.com/tax/supported-countries/united-states/collect-tax.md?tax-jurisdiction-united-states=minnesota) and [Colorado](https://docs.stripe.com/tax/supported-countries/united-states/collect-tax.md?tax-jurisdiction-united-states=colorado).

## Changes

#### REST API

| Parameters | Change | Resources or endpoints |
| --- | --- | --- |
| `flat_amount`, `rate_type` | Added | [Tax.Calculation.tax_breakdown[].tax_rate_details](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details), [TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia) |

| Value | Change | Enums |
| --- | --- | --- |
| `retail_delivery_fee` | Added | [Invoice#add_lines.lines[].tax_amounts[].tax_rate_data.tax_type](/api/invoice-line-item/bulk?api-version=2024-10-28.acacia#bulk_add_lines-lines-tax_amounts-tax_rate_data-tax_type), [Invoice#update_lines.lines[].tax_amounts[].tax_rate_data.tax_type](/api/invoice-line-item/invoices/update-lines/bulk?api-version=2024-10-28.acacia#bulk_update_lines-lines-tax_amounts-tax_rate_data-tax_type), [Tax.Calculation.shipping_cost.tax_breakdown[].tax_rate_details.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-shipping_cost-tax_breakdown-tax_rate_details-tax_type), [Tax.Calculation.tax_breakdown[].tax_rate_details.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details-tax_type), [Tax.CalculationLineItem.tax_breakdown[].tax_rate_details.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-line_items-data-tax_breakdown-tax_rate_details-tax_type), [TaxRate#create.tax_type](/api/tax_rates/create?api-version=2024-10-28.acacia#create_tax_rate-tax_type), [TaxRate#update.tax_type](/api/tax_rates/update?api-version=2024-10-28.acacia#update_tax_rate-tax_type), [TaxRate.tax_type](/api/tax_rates/object?api-version=2024-10-28.acacia#tax_rate_object-tax_type) |

#### Ruby

This change does not affect the Ruby SDK.

#### Python

| Parameters | Change | Resources or methods |
| --- | --- | --- |
| `flat_amount` | Added | [stripe.TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia), [stripe.tax.Calculation.TaxBreakdown.TaxRateDetails](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details) |
| `rate_type` | Added | [stripe.TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia), [stripe.tax.Calculation.TaxBreakdown.TaxRateDetails](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details) |

| Value | Change | Enums |
| --- | --- | --- |
| `retail_delivery_fee` | Added | [stripe.Invoice.AddLinesParamsLineTaxAmountTaxRateData.tax_type](/api/invoice-line-item/bulk?api-version=2024-10-28.acacia#bulk_add_lines-lines-tax_amounts-tax_rate_data-tax_type), [stripe.Invoice.UpdateLinesParamsLineTaxAmountTaxRateData.tax_type](/api/invoice-line-item/invoices/update-lines/bulk?api-version=2024-10-28.acacia#bulk_update_lines-lines-tax_amounts-tax_rate_data-tax_type), [stripe.InvoiceLineItem.ModifyParamsTaxAmountTaxRateData.tax_type](/api/invoice-line-item/update?api-version=2024-10-28.acacia#update_line-tax_amounts-tax_rate_data-tax_type), [stripe.tax.Calculation.ShippingCost.TaxBreakdown.TaxRateDetails.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-shipping_cost-tax_breakdown-tax_rate_details-tax_type), [stripe.tax.Calculation.TaxBreakdown.TaxRateDetails.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details-tax_type), [stripe.tax.CalculationLineItem.TaxBreakdown.TaxRateDetails.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-line_items-data-tax_breakdown-tax_rate_details-tax_type), [stripe.TaxRate.tax_type](/api/tax_rates/object?api-version=2024-10-28.acacia#tax_rate_object-tax_type), [stripe.TaxRate.CreateParams.tax_type](/api/tax_rates/create?api-version=2024-10-28.acacia#create_tax_rate-tax_type), [stripe.TaxRate.ModifyParams.tax_type](/api/tax_rates/update?api-version=2024-10-28.acacia#update_tax_rate-tax_type) |

#### PHP

| Parameters | Change | Resources or methods |
| --- | --- | --- |
| `flat_amount`, `rate_type` | Added | [TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia) |

| Value | Change | Enum |
| --- | --- | --- |
| `retail_delivery_fee` | Added | [TaxRate.tax_type](/api/tax_rates/object?api-version=2024-10-28.acacia#tax_rate_object-tax_type) |

#### Java

| Parameters | Change | Resources or methods |
| --- | --- | --- |
| `flat_amount`, `rate_type` | Added | [Tax.Calculation.tax_breakdown[].tax_rate_details](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details), [TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia) |

| Value | Change | Enums |
| --- | --- | --- |
| `retail_delivery_fee` | Added | [InvoiceAddLinesParams.lines[].tax_amounts[].tax_rate_data.tax_type](/api/invoice-line-item/bulk?api-version=2024-10-28.acacia#bulk_add_lines-lines-tax_amounts-tax_rate_data-tax_type), [InvoiceUpdateLinesParams.lines[].tax_amounts[].tax_rate_data.tax_type](/api/invoice-line-item/invoices/update-lines/bulk?api-version=2024-10-28.acacia#bulk_update_lines-lines-tax_amounts-tax_rate_data-tax_type), [TaxRateCreateParams.tax_type](/api/tax_rates/create?api-version=2024-10-28.acacia#create_tax_rate-tax_type), [TaxRateUpdateParams.tax_type](/api/tax_rates/update?api-version=2024-10-28.acacia#update_tax_rate-tax_type) |

#### Node.js

| Parameters | Change | Resources or methods |
| --- | --- | --- |
| `flat_amount`, `rate_type` | Added | [Tax.Calculation.tax_breakdown[].tax_rate_details](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details), [TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia) |

| Value | Change | Enums |
| --- | --- | --- |
| `retail_delivery_fee` | Added | [InvoiceAddLinesParams.lines[].tax_amounts[].tax_rate_data.tax_type](/api/invoice-line-item/bulk?api-version=2024-10-28.acacia#bulk_add_lines-lines-tax_amounts-tax_rate_data-tax_type), [InvoiceUpdateLinesParams.lines[].tax_amounts[].tax_rate_data.tax_type](/api/invoice-line-item/invoices/update-lines/bulk?api-version=2024-10-28.acacia#bulk_update_lines-lines-tax_amounts-tax_rate_data-tax_type), [Tax.Calculation.shipping_cost.tax_breakdown[].tax_rate_details.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-shipping_cost-tax_breakdown-tax_rate_details-tax_type), [Tax.Calculation.tax_breakdown[].tax_rate_details.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details-tax_type), [Tax.CalculationLineItem.tax_breakdown[].tax_rate_details.tax_type](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-line_items-data-tax_breakdown-tax_rate_details-tax_type), [TaxRate.tax_type](/api/tax_rates/object?api-version=2024-10-28.acacia#tax_rate_object-tax_type), [TaxRateCreateParams.tax_type](/api/tax_rates/create?api-version=2024-10-28.acacia#create_tax_rate-tax_type), [TaxRateUpdateParams.tax_type](/api/tax_rates/update?api-version=2024-10-28.acacia#update_tax_rate-tax_type) |

#### Go

| Parameters | Change | Resources or methods |
| --- | --- | --- |
| `FlatAmount`, `RateType` | Added | [TaxCalculationTaxBreakdownTaxRateDetails](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details), [TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia) |

| Value | Change | Enums |
| --- | --- | --- |
| `retail_delivery_fee` | Added | [TaxCalculationLineItemTaxBreakdownTaxRateDetailsTaxType](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-line_items-data-tax_breakdown-tax_rate_details-tax_type), [TaxCalculationShippingCostTaxBreakdownTaxRateDetailsTaxType](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-shipping_cost-tax_breakdown-tax_rate_details-tax_type), [TaxCalculationTaxBreakdownTaxRateDetailsTaxType](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details-tax_type), [TaxRateTaxType](/api/tax_rates/object?api-version=2024-10-28.acacia#tax_rate_object-tax_type) |

#### .NET

| Parameters | Change | Resources or methods |
| --- | --- | --- |
| `FlatAmount`, `RateType` | Added | [TaxCalculationTaxBreakdownTaxRateDetails](/api/tax/calculations/object?api-version=2024-10-28.acacia#tax_calculation_object-tax_breakdown-tax_rate_details), [TaxRate](/api/tax_rates/object?api-version=2024-10-28.acacia) |

## Upgrade

#### REST API

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2. 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: 2024-10-28.acacia`
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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

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2. Upgrade your Ruby SDK to [v13.1.0](https://github.com/stripe/stripe-ruby/releases/tag/v13.1.0)
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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

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3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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.
2. Upgrade your PHP SDK to [v16.2.0](https://github.com/stripe/stripe-php/releases/tag/v16.2.0)
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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.
2. Upgrade your Java SDK to [v28.0.0](https://github.com/stripe/stripe-java/releases/tag/v28.0.0)
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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.
2. Upgrade your Node SDK to [v17.3.0](https://github.com/stripe/stripe-node/releases/tag/v17.3.0)
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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

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2. Upgrade your Go SDK to [v81.0.0](https://github.com/stripe/stripe-go/releases/tag/v81.0.0)
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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.
2. Upgrade your .NET SDK to [v47.0.0](https://github.com/stripe/stripe-dotnet/releases/tag/v47.0.0)
3. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
4. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
5. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
6. 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).

## Related changes

- [Adds support for new countries to the Tax Registration API](https://docs.stripe.com/changelog/acacia/2024-10-28/tax-registration-new-countries.md)
- [Adds support for tax ID types in several new countries](https://docs.stripe.com/changelog/acacia/2024-10-28/tax-ids.md)
- [Adds option to automatically validate customer tax location during an update](https://docs.stripe.com/changelog/acacia/2024-10-28/tax-validate-location-auto.md)
