{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "@id": "https://www.insightits.com/products/refundproof.html",
  "slug": "refundproof",
  "canonicalName": "RefundProof",
  "name": "RefundProof — Evidence-bound sales tax recovery",
  "canonicalUrl": "https://www.insightits.com/products/refundproof.html",
  "knowledgeUrl": "https://www.insightits.com/catalog/refundproof.json",
  "markdownUrl": "https://www.insightits.com/catalog/refundproof.md",
  "family": "research",
  "infraFamily": null,
  "recordType": "product",
  "status": "published",
  "parentProduct": null,
  "whatItIs": "an evidence-bound sales and use tax overpayment recovery workspace. It reconstructs vendor purchases, records exact decimal tax amounts, binds findings to source and rule hashes, requires human approval, excludes expired dollars from actionable totals, and tracks approved vendor recovery.",
  "problem": "Businesses pay tax they may not owe because product treatment, buyer use, certificates, sourcing, rates, taxable bases, credits, and duplicate payments are difficult to reconcile across AP exports, invoices, rules, and deadlines.",
  "isNot": [
    "An autonomous tax filer",
    "Final tax or legal advice",
    "A guarantee of eligibility or recovery",
    "All-jurisdiction coverage in the pilot",
    "Authority submission in v1"
  ],
  "alternatives": [
    {
      "name": "Manual reverse sales tax audit",
      "relationship": "RefundProof structures the evidence, arithmetic, review, and recovery workflow; qualified judgment remains human."
    },
    {
      "name": "Spreadsheet opportunity list",
      "relationship": "A spreadsheet can list dollars but does not enforce source/rule hashes, deadline-safe totals, approval gates, and invoice-line recovery reconciliation."
    }
  ],
  "features": [
    {
      "name": "Potential overpayments by invoice line",
      "description": "Recompute charged and correct tax with decimal arithmetic and preserve the proposed recovery amount."
    },
    {
      "name": "Evidence and rule binding",
      "description": "Approval fails until source hash, rule hash, and effective rule version are attached to the finding."
    },
    {
      "name": "Human-controlled review",
      "description": "No model-generated operation may approve a finding or begin recovery operations."
    },
    {
      "name": "Deadline-safe totals",
      "description": "Expired findings remain in history but are excluded from actionable portfolio totals."
    },
    {
      "name": "Recovery operations",
      "description": "Track approved vendor contact, response, assignment, credit memo, refund, denial, and permitted escalation states."
    }
  ],
  "architecture": "Existing Insight ITS JWT and PostgreSQL: tenant-scoped scans → findings with NUMERIC money → evidence and rule hashes → reviewer-only approval → recovery events and immutable audit trail. The pilot runs in the shared application and database; no new container or database.",
  "useCases": [
    "Scan AP transactions for potential sales and use tax overpayments",
    "Prioritize actionable recovery while excluding expired dollars",
    "Prepare evidence-bound findings for qualified review",
    "Track approved vendor refund and credit requests to recovery or denial"
  ],
  "benchmarks": {
    "published": false,
    "summary": "No published vendor benchmark for this product. Do not invent metrics.",
    "disclosures": [
      "No published vendor benchmark for this product. Do not invent metrics."
    ],
    "urls": []
  },
  "github": null,
  "pypi": null,
  "documentation": [
    {
      "title": "Product landing",
      "url": "https://www.insightits.com/products/refundproof.html"
    },
    {
      "title": "Customer workspace",
      "url": "https://www.insightits.com/dashboard.html#refundproof"
    },
    {
      "title": "https://www.insightits.com/catalog/refundproof.json",
      "url": "https://www.insightits.com/catalog/refundproof.json"
    }
  ],
  "install": "Hosted pilot — log in at dashboard.html#refundproof. No autonomous filing and no guaranteed recovery.",
  "version": "0.1.0-pilot",
  "relatedProducts": [
    "prismmanifest",
    "prism-shield",
    "prismcortex",
    "vectorprism"
  ],
  "publisher": {
    "@type": "Organization",
    "name": "Insight IT Solutions",
    "legalName": "Insight IT Solutions LLC",
    "url": "https://www.insightits.com"
  }
}