> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Pré-visualizar valores de imposto da jurisdição > Calcula os valores de imposto IOF de desembolso usando o perfil de jurisdição compilado ativo sem persistir dados. ## OpenAPI ````yaml pt/openapi/v3-current/lender.yaml post /api/v1/br/tax/preview openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: Superfície OpenAPI 3.1 code-first do serviço Lender. license: name: Lerian Studio General License title: Lender API version: 1.0.0 servers: - url: https://lender.sandbox.lerian.net security: - BearerAuth: [] tags: - description: >- Operações de contabilidade do ledger: entradas de journal e lançamentos de accrual para contas de empréstimo. name: Accounting - description: >- Recepção e ciclo de vida da solicitação de empréstimo: submissão, decisão e status. name: LoanApplications - description: >- Catálogo de produtos de empréstimo: definição, versionamento e ativação de produtos de crédito. name: LoanProducts - description: >- Operações de servicing de contas de empréstimo: saldos, cronogramas e ações em nível de conta. name: Loan Accounts - description: >- Operações de leitura de servicing: cronogramas de pagamento e estado de servicing para contas de empréstimo. name: Servicings - description: >- Operações de leitura do painel de carteira: visões agregadas de carteira e de desempenho. name: Dashboard - description: >- Registro de jurisdições: perfis de jurisdição suportados e suas capacidades. name: Jurisdictions - description: >- Operações de solicitação de empréstimo específicas por jurisdição (superfície de originação do Brasil). name: Loan Applications - description: >- Operações de cálculo de impostos para crédito específico por jurisdição (por exemplo, IOF do Brasil). name: Tax - description: >- Operações de consignado privado do Brasil: originação de contrato (contratação ativa) e ciclo de vida. name: Consignado paths: /api/v1/br/tax/preview: post: tags: - Tax summary: Pré-visualizar valores de imposto da jurisdição description: >- Calcula os valores de imposto IOF de desembolso usando o perfil de jurisdição compilado ativo sem persistir dados. operationId: previewTax requestBody: content: application/json: schema: $ref: '#/components/schemas/TaxPreviewHumaBody' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/TaxPreviewEnvelopeResponse' description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error components: schemas: TaxPreviewHumaBody: additionalProperties: false properties: disbursementDate: description: Disbursement date (RFC3339). examples: - '2026-06-14T12:00:00Z' format: date-time type: string finalDueDate: description: Final due date (RFC3339). examples: - '2026-06-14T12:00:00Z' format: date-time type: string grossAmount: description: >- Gross disbursement amount in major currency units (e.g. "100000.00"). examples: - '100000.00' type: string jurisdictionCode: description: ISO 3166-1 alpha-2 jurisdiction code (e.g. "BR"). examples: - BR maxLength: 2 minLength: 2 type: string netDeliveredAmount: description: Optional net delivered amount in major currency units. examples: - '99913.16' type: string taxRegime: description: Tax regime selector understood by the jurisdiction tax engine. type: string required: - grossAmount - disbursementDate - finalDueDate - taxRegime - jurisdictionCode type: object TaxPreviewEnvelopeResponse: additionalProperties: false properties: data: $ref: '#/components/schemas/TaxPreviewResponse' description: >- The computed tax-preview result (IOF, PIS, COFINS, and net delivered amount) for the requested disbursement. required: - data type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). examples: - ERR-0001 type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string type: object TaxPreviewResponse: additionalProperties: false properties: cofins: description: >- COFINS contribution amount, decimal string in major currency units (scale 2). examples: - '30.00' type: string grossAmount: description: >- Gross disbursement amount before tax, decimal string in major currency units (scale 2). examples: - '100000.00' type: string iofAdditional: description: >- Additional fixed-rate IOF component, decimal string in major currency units (scale 2). examples: - '38.00' type: string iofDaily: description: >- Daily IOF component, decimal string in major currency units (scale 2). examples: - '12.34' type: string jurisdictionCode: description: ISO 3166-1 alpha-2 jurisdiction code (e.g. "BR"). examples: - BR type: string netDeliveredAmount: description: >- Net amount delivered to the borrower after tax deduction, decimal string in major currency units (scale 2). examples: - '99913.16' type: string pis: description: >- PIS contribution amount, decimal string in major currency units (scale 2). examples: - '6.50' type: string profileVersion: description: >- Compiled jurisdiction profile version used to compute the preview (e.g. "1.0.0"). examples: - 1.0.0 type: string rateTableSnapshotId: description: >- Identifier of the rate-table snapshot whose rates produced these amounts. examples: - 550e8400-e29b-41d4-a716-446655440002 type: string taxRegime: description: Tax regime selector applied by the jurisdiction tax engine. type: string totalIof: description: >- Sum of daily and additional IOF, decimal string in major currency units (scale 2). examples: - '50.34' type: string totalTax: description: >- Total tax (IOF + PIS + COFINS), decimal string in major currency units (scale 2). examples: - '86.84' type: string required: - iofDaily - iofAdditional - totalIof - pis - cofins - totalTax - grossAmount - netDeliveredAmount - taxRegime - jurisdictionCode - profileVersion - rateTableSnapshotId type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````