{
  "$schema": "https://raw.githubusercontent.com/terminaltax/agent-tax-filing-handoff/main/schema/tax-filing.schema.json",
  "specVersion": "0.1",
  "spec": "https://github.com/terminaltax/agent-tax-filing-handoff",
  "provider": {
    "name": "Terminal Tax",
    "operator": "Terminal Tax LLC, a New Jersey limited liability company",
    "website": "https://terminal.tax",
    "about": "https://terminal.tax/about",
    "support": "mailto:support@terminal.tax",
    "privacyNotice": "https://terminal.tax/privacy",
    "terms": "https://terminal.tax/terms"
  },
  "filing": [
    {
      "country": "US",
      "authority": "IRS",
      "channel": "MeF",
      "level": "federal",
      "taxYears": [
        2025
      ],
      "returnTypes": [
        "1040",
        "1040-SR",
        "1040-SS",
        "1040-NR"
      ],
      "amended": false,
      "scope": "https://terminal.tax/llms.txt"
    }
  ],
  "handoff": {
    "transport": "mcp-streamable-http",
    "endpoint": "https://mcp.terminal.tax/v1/hosted-mcp",
    "mcpProtocolVersions": [
      "2025-11-25"
    ],
    "authentication": "none",
    "directJsonRpc": true,
    "operations": {
      "start": "create_filing_session",
      "schema": "get_packet_schema",
      "submit": "continue_filing_session"
    }
  },
  "taxpayerPage": {
    "linkIssued": "after-complete-packet",
    "privacyNoticeOnPage": true,
    "agentRelayedConsentAccepted": false,
    "possessionCode": true,
    "reviewCompleteReturn": true,
    "signature": "self-select-pin",
    "protectedValuesFromAgent": "refused"
  },
  "agentReceives": [
    "continuationHandle",
    "packetSchema",
    "blockers",
    "filingSessionUrl"
  ],
  "outcomeDelivery": "provider-to-taxpayer",
  "payment": {
    "cardEntry": "processor-hosted-fields",
    "capture": "after-acceptance"
  },
  "documentation": {
    "llmsTxt": "https://terminal.tax/llms.txt",
    "guide": "https://terminal.tax/integrations",
    "mcpServerCard": "https://terminal.tax/.well-known/mcp/server-card.json"
  },
  "notice": "Terminal Tax LLC is an Authorized IRS e-file Provider (Online Provider, Software Developer and Transmitter)."
}