{
  "id": "banking/pix-cnpj-business-requirement",
  "signature": "AI tells a foreign company in Brazil to use a personal CPF for Pix business payments, ignoring that Pix requires a CNPJ for business transactions",
  "signature_zh": "AI 告诉在巴西的外国公司使用个人 CPF 进行 Pix 商业支付，忽略 Pix 要求企业交易使用 CNPJ",
  "regex": "Pix.*CPF.*business|CNPJ.*Pix.*required|Pix.*business.*personal.*CPF",
  "domain": "banking",
  "category": "config_error",
  "subcategory": null,
  "root_cause": "Brazil's Central Bank (Banco Central) mandates that all Pix transactions for business purposes must use a CNPJ (Cadastro Nacional da Pessoa Jurídica) registered key; using a personal CPF (Cadastro de Pessoas Físicas) for business payments violates Pix regulation and can result in account freezing and fines.",
  "root_cause_type": "generic",
  "root_cause_zh": "巴西中央银行（Banco Central）规定，所有用于商业目的的 Pix 交易必须使用注册的 CNPJ（国家法人登记号）密钥；使用个人 CPF（自然人登记号）进行商业支付违反 Pix 规定，可能导致账户冻结和罚款。",
  "versions": [
    {
      "version": "Pix Regulation BCB Resolution 199/2023",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "Pix Manual v4.2",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "Banco Central Circular 4.100/2024",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Register a personal CPF as a Pix key for business receipts and assume it's acceptable",
      "why_fails": "The bank's compliance system will flag transactions above R$ 5,000 per month as suspicious if the CPF is not linked to a registered business; after 3 flags, the account is frozen and the CPF is reported to Receita Federal (Brazilian IRS) for tax evasion.",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    },
    {
      "action": "Use a foreign company's tax ID (e.g., EIN) as a Pix key",
      "why_fails": "Pix only accepts Brazilian tax IDs (CPF for individuals, CNPJ for businesses); foreign tax IDs are not supported by the Pix infrastructure and will be rejected with error 'PIX-ERR-002: Invalid Key Format'.",
      "fail_rate": 1.0,
      "condition": "",
      "sources": []
    },
    {
      "action": "Create multiple personal CPF accounts to receive business payments and stay under the threshold",
      "why_fails": "This constitutes 'laranja' (orange) fraud under Brazilian law, punishable by 2-5 years in prison; banks use machine learning to detect patterns of multiple CPFs receiving payments from the same business source.",
      "fail_rate": 0.99,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Register your company with Receita Federal to obtain a CNPJ, then link it as a Pix key for business transactions. Example: 'Apply for CNPJ via the 'Redesim' portal (https://www.gov.br/empresas-e-negocios); after approval (3-5 business days), use your bank's app to add the CNPJ as a Pix key: select 'Chave Pix' > 'CNPJ' > enter the 14-digit number.'",
      "success_rate": 0.9,
      "how": "Register your company with Receita Federal to obtain a CNPJ, then link it as a Pix key for business transactions. Example: 'Apply for CNPJ via the 'Redesim' portal (https://www.gov.br/empresas-e-negocios); after approval (3-5 business days), use your bank's app to add the CNPJ as a Pix key: select 'Chave Pix' > 'CNPJ' > enter the 14-digit number.'",
      "condition": "",
      "sources": []
    },
    {
      "action": "If you are a foreign company without a Brazilian legal entity, use a 'Conta de Pagamento' (payment account) from a fintech like Wise or Husky that supports Pix with a CNPJ. Example: 'Open a Wise Business account with your foreign company registration; Wise will generate a Brazilian CNPJ for you (via a local partner) and enable Pix key registration within 24 hours.'",
      "success_rate": 0.85,
      "how": "If you are a foreign company without a Brazilian legal entity, use a 'Conta de Pagamento' (payment account) from a fintech like Wise or Husky that supports Pix with a CNPJ. Example: 'Open a Wise Business account with your foreign company registration; Wise will generate a Brazilian CNPJ for you (via a local partner) and enable Pix key registration within 24 hours.'",
      "condition": "",
      "sources": []
    },
    {
      "action": "Use a 'Pix Cobrança' (Pix billing) service that generates QR codes with CNPJ automatically. Example: 'Integrate with a PSP like Stone or PagSeguro: they provide an API to create Pix QR codes with your CNPJ as the recipient key. Example API call: POST /pix/cob with body { 'calendario': { 'expiracao': 3600 }, 'devedor': { 'cpf': '12345678901' }, 'valor': { 'original': '100.00' }, 'chave': 'seu_cnpj_aqui' }'",
      "success_rate": 0.95,
      "how": "Use a 'Pix Cobrança' (Pix billing) service that generates QR codes with CNPJ automatically. Example: 'Integrate with a PSP like Stone or PagSeguro: they provide an API to create Pix QR codes with your CNPJ as the recipient key. Example API call: POST /pix/cob with body { 'calendario': { 'expiracao': 3600 }, 'devedor': { 'cpf': '12345678901' }, 'valor': { 'original': '100.00' }, 'chave': 'seu_cnpj_aqui' }'",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Register your company with Receita Federal to obtain a CNPJ, then link it as a Pix key for business transactions. Example: 'Apply for CNPJ via the 'Redesim' portal (https://www.gov.br/empresas-e-negocios); after approval (3-5 business days), use your bank's app to add the CNPJ as a Pix key: select 'Chave Pix' > 'CNPJ' > enter the 14-digit number.'",
    "If you are a foreign company without a Brazilian legal entity, use a 'Conta de Pagamento' (payment account) from a fintech like Wise or Husky that supports Pix with a CNPJ. Example: 'Open a Wise Business account with your foreign company registration; Wise will generate a Brazilian CNPJ for you (via a local partner) and enable Pix key registration within 24 hours.'",
    "Use a 'Pix Cobrança' (Pix billing) service that generates QR codes with CNPJ automatically. Example: 'Integrate with a PSP like Stone or PagSeguro: they provide an API to create Pix QR codes with your CNPJ as the recipient key. Example API call: POST /pix/cob with body { 'calendario': { 'expiracao': 3600 }, 'devedor': { 'cpf': '12345678901' }, 'valor': { 'original': '100.00' }, 'chave': 'seu_cnpj_aqui' }'"
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.bcb.gov.br/estabilidadefinanceira/pix",
  "official_doc_section": null,
  "error_code": "PIX-CNPJ-BUSINESS-001",
  "verification_tier": "ai_generated",
  "confidence": 0.89,
  "fix_success_rate": 0.87,
  "resolvable": "true",
  "first_seen": "2024-04-01",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}