> ## Documentation Index > Fetch the complete documentation index at: https://docs.commenda.io/llms.txt > Use this file to discover all available pages before exploring further. # List filing contributions > Retrieve the computed tax box values (contributions) for a specific filing. Each contribution represents a value that maps to a box on a tax return form, such as taxable sales or tax due. Contributions are ordered by box order, then by jurisdiction for multi-jurisdiction filings (e.g., EU OSS/IOSS). ## OpenAPI ````yaml GET /filings/{id}/contributions openapi: 3.0.1 info: title: Commenda Public APIs description: >- APIs for Commenda entity management, partner incorporation, indirect tax, compliance, and corporate operations. license: name: NONE url: NONE version: 1.0.0 servers: - url: https://api.prod.commenda.io/api/v1 description: Commenda platform APIs, including Partner Incorporation and Commenda OS. - url: https://transaction-tax.api.in.commenda.io/api/v1 description: Global Indirect Tax API. security: - bearerAuth: [] paths: /filings/{id}/contributions: get: summary: List filing contributions description: >- Retrieve the computed tax box values (contributions) for a specific filing. Each contribution represents a value that maps to a box on a tax return form, such as taxable sales or tax due. Contributions are ordered by box order, then by jurisdiction for multi-jurisdiction filings (e.g., EU OSS/IOSS). operationId: listFilingContributions parameters: - in: path name: id required: true schema: type: string format: uuid description: The unique identifier of the filing to retrieve contributions for. responses: '200': description: Filing contributions retrieved successfully content: application/json: schema: type: object properties: data: $ref: '#/components/schemas/FilingContributionsResponse' message: type: string example: Successfully fetched filing contributions. '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Filing not found content: application/json: schema: $ref: '#/components/schemas/Error' components: schemas: FilingContributionsResponse: type: object properties: count: type: integer description: Total number of contributions returned. example: 5 contributions: type: array items: $ref: '#/components/schemas/FilingContribution' Error: type: object required: - error properties: error: type: object properties: type: type: string description: 'Specific Error type. Example: CLIENT_INVALID_REQUEST_BODY.' example: CLIENT_INVALID_REQUEST_BODY doc_url: type: string description: >- A link to the docs with details about this error. Example: https://sales-tax-docs.commenda.io/ example: https://sales-tax-docs.commenda.io/ title: type: string description: >- A short title describing the error. Example: Missing query parameters. example: Failed to validate the request body detail: type: string description: >- A json string with a description on how to fix the error. Example {"description":"Please pass in a valid corporation_id"} status: type: number description: >- The status code. It should be the same as the HTTP protocol status code. Example: 200 example: 400 instance: type: string description: >- The relative path that was hit by the user. Example: /api/v1/corporations/1 Errors: type: array items: type: object properties: details: type: string description: More details on how to solve this particular error. pointer: type: string description: >- Relative reference to missing or invalid piece of passed information. FilingContribution: type: object properties: id: type: string format: uuid description: Unique identifier for this contribution. example: a1b2c3d4-e5f6-7890-abcd-ef1234567890 filing_id: type: string format: uuid description: The filing this contribution belongs to. example: f1e2d3c4-b5a6-7890-abcd-ef1234567890 filing_contribution_id: type: string description: >- Stable content identifier that links this contribution to its tax return box rule definition. example: REG_COUNTRY_DE_3018_VAT_01_01 filing_through_jurisdiction: type: string nullable: true description: >- Commenda jurisdiction identifier for the member state this contribution applies to. Present for multi-jurisdiction filings (e.g., EU OSS/IOSS); null for single-jurisdiction filings. example: COUNTRY_DE_3018 value: type: integer format: int64 description: >- The computed monetary amount in minor currency units (e.g., cents). For example, a value of 12345 represents 123.45 in the filing currency. example: 12345 value_type: type: string description: The type of the value field. Currently always `INTEGER`. example: INTEGER box_id: type: string description: Identifier for the tax return form box this contribution maps to. example: DE_81 box_name: type: string description: Human-readable name of the tax return form box. example: Steuerpflichtige Umsätze box_order: type: integer format: int32 description: Display order of the box on the tax return form. example: 1 box_type: type: string description: Classification of the box (e.g., input, output, total). example: OUTPUT created_at: type: integer format: int64 description: Timestamp when this contribution was created, in Unix microseconds. example: 1713168000000000 updated_at: type: integer format: int64 description: >- Timestamp when this contribution was last updated, in Unix microseconds. example: 1713168000000000 securitySchemes: bearerAuth: type: http scheme: bearer ````