Individual Data

Reference for all fields returned by the Buró de Ingresos API when verifying an individual (persona física). Individuals are identified by an 18-character CURP.

Consent

Consent is identical for individuals and businesses. The individual identifier is an 18-char CURP. For the full payload, response shape, and data dictionary, see the Consents page.


Verification

The Verification object is shared between Individual and Business. See the Verifications page for the lifecycle, the full object reference, and the entities available for Individual identifiers (profile, invoices, employment, employment_files, earnings).


Profile

Personal identity data returned from GET /profile/{identifier}.

Field NameTypeDescriptionExampleNotes
identifierstring18-char CURP of the individual."CUAI911021MOCRQS09"Same as the verification identifier.
updated_atstring (ISO 8601)Timestamp of the last data update."2025-09-10T13:05:12.201273Z"UTC.
personal_infoobjectPersonal identity data. See below.
addressobjectAddress data. See below.
employment_statusstringCurrent employment status."employed"One of employed, retired, unemployed, unknown.
estimated_monthly_incomenumber or nullEstimated monthly income from invoices and employment data.11139.00See Estimated Monthly Income below.

personal_info

Field NameTypeDescriptionExampleNotes
personal_info.first_namestringFirst name."María Jose"
personal_info.last_namestringLast name."Pérez Estrada"
personal_info.curpstringIndividual's CURP."MAPE850312HDFRRR02"
personal_info.nssstringSocial Security Number."65189234567"May be null.
personal_info.rfcstringTax ID number."MAPE850312F23"May be null.
personal_info.phonestringContact phone."525540235678"May be null.
personal_info.emailstringContact email."[email protected]"May be null.

address

Field NameTypeDescriptionExampleNotes
address.streetstringStreet address."Valle del Olmo 28"May be null.
address.neighborhoodstringNeighborhood."Nueva Santa María"May be null.
address.municipalitystringMunicipality."Azcapotzalco"May be null.
address.statestringState."CDMX"May be null.
address.zip_codestringPostal code."52340"May be null.

Employment Status

employment_status is a top-level string derived from the individual's employment and invoice records. Possible values: employed, retired, unemployed, unknown.


Estimated Monthly Income

estimated_monthly_income is our best estimate of the individual's monthly income in MXN, or null when no income data is available.

It's calculated from the last 90 days of invoices (CFDI) plus employment records, normalized to a monthly figure:

estimated_monthly_income = salary + income invoices − expense invoices
  • Only the individual's own invoices count: payroll (nomina) they received, and income (ingreso) / expense (egreso) they issued. Payment receipts (pago) are ignored to avoid double-counting.
  • Salary comes from recent payroll when available, otherwise from a current active employment record. This means the estimate now uses employment data, not just invoices — giving much broader coverage than before.

Invoice

Invoices for an individual are retrieved from GET /invoices/{identifier} using the individual's 18-char CURP.

To improve invoice coverage, clients that already hold the user's RFC can pass it as the optional rfc field when creating a verification (POST /verifications). When provided, the API uses the client-supplied RFC directly to retrieve invoice data, bypassing the internal CURP → RFC conversion.

Field NameTypeDescriptionExampleNotes
typestringInvoice type."nomina"See Invoice Types below.
amountnumberTotal amount.42487.53
currencystringCurrency code."MXN"Usually MXN.
folio_fiscalstringFiscal identifier of invoice."7A9F33E4-892C-4B8D-A9E1-2F6F0001"May be null.
issue_datestring (date)Official issue date."2025-04-01"YYYY-MM-DD.
rfc_issuerstringIssuer's RFC."CYA010101AAA"Who issued the invoice.
issuer_namestringIssuer's name."Construcciones Yamile S.A. de C.V."Name of individual or company issuing the invoice.
rfc_receiverstringReceiver's RFC."OICE940722GHW"Who received the invoice.
receiver_namestringReceiver's name."José Carlos Aguilar Rincón"Name of individual or company receiving the invoice.
payment_methodstringSAT payment method code."PPD"Populated for ingreso and egreso.
payment_typestringSAT payment form code."99"Populated for ingreso and egreso.
line_itemsarray[object]Product or service lines.See belowPopulated for ingreso and egreso.
invoice_relationsarray[object]Related invoice references.See belowPopulated for ingreso and egreso.
invoice_statusstringInvoice status.""May be an empty string.
zip_code_receiverstringReceiver postal code.""May be an empty string.
payment_infoarray[object] or nullPayment details associated with the invoice.See Invoice Types and Payment Info belowOnly present when include_payment_info=true.

Incomes and Deductions

For nomina invoices, the response includes incomes and deductions arrays with the line-item breakdown. For other types, both arrays are empty.

Field NameTypeDescriptionNotes
incomesarray[object]Income breakdown.Populated for nomina.
deductionsarray[object]Deduction breakdown.Populated for nomina.

Each item has amount, currency, and a free-form detail label (e.g., Sueldo, Aguinaldo, ISR, IMSS). For nomina invoices, items can also include key and type SAT codes that identify and group the income or deduction concept. For the full list of common labels and how to interpret them, see the Invoices page.


Line Items

For ingreso and egreso invoices, the response can include a line_items array with the products or services included in the invoice.

Field NameTypeDescriptionNotes
detailstringProduct or service description.
quantitynumberNumber of units included.
unitstringUnit of measure.
unit_pricenumberPer-unit cost.
amountnumberTotal amount for the line item.
product_service_keystringSAT product/service identifier.ClaveProdServ.

Invoice Relations

For ingreso and egreso invoices, the response can include an invoice_relations array with references to related fiscal documents.

Field NameTypeDescription
relation_typestringSAT relationship code (TipoRelacion).
related_fiscal_codestringFolio fiscal of the related invoice.

Invoice Types and Payment Info

The SAT defines four invoice types: nomina, ingreso, egreso, pago. Passing include_payment_info=true to GET /invoices/{identifier} enriches each invoice with a payment_info field linking payments to the original invoices they pay.

For the full type reference, payment info structure, and edge cases, see the Invoices page.




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