The Tax Health module gives you a structured risk assessment of a Chilean company’s tax position. It combines data from the SII company registry (Capa A) with the official SII tax debtor list (nómina de deudores tributarios) to surface actionable signals.
What it returns
For a given RUT, the API returns:
Current tax registration status (status)
Whether the company appears on the SII tax debtor registry (tax_debtor)
Outstanding debt amount when available (tax_debt_amount)
Company age in years (company_age_years)
Revenue tier from SII tramo classification (revenue_tier)
Interpreted risk signals in English (risk_signals)
Supported countries
Country Identifier Source Chile 🇨🇱 RUT empresas (e.g. 76.354.771-K) SII — Capa A + Nómina Deudores
Personal RUTs (natural persons) are not supported. Only company RUTs (empresas) are accepted.
Request
{
"identifier" : "76.354.771-K" ,
"country" : "CL"
}
Parameters
Field Type Required Description identifierstring ✅ Company RUT. Formatting optional (dots and hyphen). countrystring ✅ ISO 3166-1 alpha-2 country code. Supported: CL.
Response
Healthy company
Company with risk signals
Inactive company
{
"identifier" : "76.354.771-K" ,
"company_name" : "FALABELLA S.A." ,
"country" : "CL" ,
"status" : "active" ,
"tax_debtor" : false ,
"tax_debt_amount" : null ,
"company_age_years" : 35 ,
"deregistered_at" : null ,
"revenue_tier" : "large" ,
"risk_signals" : [],
"source" : "sii" ,
"data_as_of" : "2026-03-15"
}
Response fields
Field Type Description identifierstring The queried RUT company_namestring Official company name from SII countrystring Country code statusstring active, inactive, or not_foundtax_debtorboolean | null true if on the SII debtor registry; null if the registry hasn’t been synced yettax_debt_amountnumber | null Outstanding debt amount in CLP (when available) company_age_yearsinteger | null Years since first SII registration deregistered_atstring | null ISO date the company was deregistered (if inactive) revenue_tierstring | null SII tramo: micro, small, medium, large, or null risk_signalsarray List of risk flags (empty if none). See below. sourcestring Always sii data_as_ofstring | null Date of last SII registry sync (ISO date)
Risk signals
Signal Meaning tax_debtorCompany is on the SII nómina de deudores tributarios inactive_companyTax status is inactive recently_deregisteredDeregistered in the last 12 months new_companyRegistered less than 2 years ago micro_revenue_tierRevenue tier is micro (lowest SII tramo)
tax_debtor: null means the SII tax debtor registry has not been synced yet — this is a transient state after a fresh deployment. It does not mean the company is or isn’t a debtor.
Data freshness
Data Freshness Company status, name, tramo Up to 30 days (SII Capa A sync) Tax debtor registry Updated daily from SII nómina
Use cases
Credit risk scoring — quickly assess tax health before extending credit
Supplier onboarding — flag high-risk counterparties before procurement
Invoice factoring — screen companies before financing their receivables
KYB enrichment — add tax standing to your compliance file alongside /kyb
Error responses
Status Description 422Invalid or malformed RUT 422Personal RUT (natural person) — not supported 422Country not supported 403Missing API key or module not in plan
Pricing
Plan Price Includes Tax Health $49/month 500 checks Overage — $0.15 per extra check
API Reference Full request/response schema with interactive examples.