{
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  "generated_at_utc": "2026-10-18T19:34:16.969Z",
  "record_id": "VXI-EXT-PROCUREMENT-STRIPE-TAX-CALCULATION-PAYMENT-TERMS-RECONCILIATION-01-v1",
  "record_kind": "external_reference",
  "title": "Stripe Tax: Calculated amounts need a transaction binding",
  "system": "Stripe",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "What binds a Stripe tax calculation and approved purchase terms to the payment actually submitted?",
  "near_questions": [
    "Does a Stripe Tax Calculation prove that its total was charged?",
    "How is a Stripe tax transaction linked to the order paid?",
    "Can an expired Stripe calculation be used to record a sale?",
    "What evidence ties approved terms to the final amount and currency?"
  ],
  "supported_claims": [
    {
      "claim": "Stripe's custom tax integration uses a calculation's amount_total as the amount to charge. Recording the sale requires a Tax Transaction created from that calculation, with a unique reference for reconciliation. The calculation can be used until expires_at, documented as 90 days; recorded Tax Transaction amounts are not recalculated for later tax-rate changes.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
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    "Tax advice, legal compliance, approved spending authority or verified settlement",
    "Buyer deployment testing, live runtime enforcement, certification or permission to act",
    "Expanded capabilities or licences for existing INDEX executables"
  ],
  "public_summary": "Stripe's custom tax integration uses a calculation's amount_total as the amount to charge. Recording the sale requires a Tax Transaction created from that calculation, with a unique reference for reconciliation. The calculation can be used until expires_at, documented as 90 days; recorded Tax Transaction amounts are not recalculated for later tax-rate changes.",
  "related_record_ids": [],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "Custom Stripe Tax API | Stripe Documentation",
    "source_url": "https://docs.stripe.com/tax/payment-intent/custom",
    "checked_on": "2026-10-18",
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    "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research."
  },
  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "Stripe's custom tax integration uses a calculation's amount_total as the amount to charge. Recording the sale requires a Tax Transaction created from that calculation, with a unique reference for reconciliation. The calculation can be used until expires_at, documented as 90 days; recorded Tax Transaction amounts are not recalculated for later tax-rate changes.",
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    "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state."
  },
  "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.",
  "decision_profile": {
    "schema": "varexis-vendor-evidence-review/1",
    "review_status": "documentation_review_only",
    "checked_on": "2026-10-18",
    "claim_to_check": "What binds a Stripe tax calculation and approved purchase terms to the payment actually submitted?",
    "documented_statement": {
      "status": "documented",
      "statement": "Stripe's custom tax integration uses a calculation's amount_total as the amount to charge. Recording the sale requires a Tax Transaction created from that calculation, with a unique reference for reconciliation. The calculation can be used until expires_at, documented as 90 days; recorded Tax Transaction amounts are not recalculated for later tax-rate changes.",
      "source_ids": [
        "stripe-tax"
      ]
    },
    "review_inference": {
      "status": "review_inference",
      "statement": "Calculation/reference linkage does not establish buyer approval; approved terms must be reconciled separately with what was submitted.",
      "source_ids": [
        "stripe-tax"
      ]
    },
    "buyer_evidence_required": [
      "Calculation ID, expiry, line items, currency and tax-inclusive total.",
      "Versioned buyer-approved terms and actual submitted payment fields.",
      "Payment outcome, order reference and Tax Transaction ID or reversal records."
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Refuse an approved-transaction claim if the approved amount, currency, items or terms cannot be bound to the submitted transaction."
    },
    "unknowns": "No approval, tax treatment or actual settlement was validated.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "No approval, tax treatment or actual settlement was validated."
    },
    "evidence_sources": [
      {
        "source_id": "stripe-tax",
        "url": "https://docs.stripe.com/tax/payment-intent/custom",
        "final_url": "https://docs.stripe.com/tax/payment-intent/custom",
        "title": "Custom Stripe Tax API | Stripe Documentation",
        "checked_on": "2026-10-18",
        "captured_at_utc": "2026-10-18T19:20:57.561Z",
        "version_context": "Rolling official documentation captured 2026-10-18; exact response hash retained, no pinned release implied.",
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        "bytes": 963067,
        "hash_basis": "Decoded HTTP response body bytes; identifies captured content, not truth or certification",
        "reviewed_sections": [
          "Calculate tax",
          "Record the transaction",
          "Record refunds"
        ],
        "capture_status": 200,
        "rights_review": "Factual paraphrase and source metadata only; response body retained privately and not redistributed."
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation review only; no supplier clearance, configuration audit, observed execution or certification of the buyer's claim.",
    "paid_value": {
      "decision_context": "Reconcile spending authority or transaction state before approving financial reliance.",
      "free": "Complete review, sources, practical questions and limitations; may be saved locally.",
      "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.",
      "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.",
      "excluded": [
        "Fresh vendor research",
        "Continuous monitoring or change alerts",
        "Testing the buyer configuration",
        "Private evidence or vendor certification"
      ],
      "integrity": "Hashes identify content versions; they do not prove truth or provide a signature."
    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Recheck calculation expiry, amended terms and final payment/tax records after material changes."
    },
    "buyer_relevance": "Reconcile spending authority or transaction state before approving financial reliance.",
    "refusal_conditions": [
      "Refuse an approved-transaction claim if the approved amount, currency, items or terms cannot be bound to the submitted transaction."
    ]
  },
  "niche": {
    "niche_id": "agent-authority-action-evidence",
    "label": "Agent Authority & Action Evidence",
    "classification_id": "payments",
    "classification_label": "Agent Payments, Authority & Transaction Evidence",
    "topic_id": "payments",
    "buyer_intent": "Reconcile spending authority or transaction state before approving financial reliance.",
    "comparison_role": "supplementary_discovery"
  },
  "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.",
  "service_route": {
    "request_guide": "/varexis-index/request.html",
    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "single_request",
    "service_routes_url": "/varexis-index/service-routes.json",
    "payment_required": true,
    "availability_endpoint": "/api/index/capabilities",
    "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED",
    "checkout_url": "/index-access"
  },
  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#stripe-tax-calculation-payment-terms-reconciliation",
  "machine_readable_record": "/varexis-index/records/stripe-tax-calculation-payment-terms-reconciliation.json"
}