tools

lookup_tax_parameter

Look up the current-law dollar amounts behind a question ('standard deduction', 'CTC phase-out threshold', 'tips deduction cap') with their statutory citations and validity windows. Use this to fact-check ANY tax number before stating it — your training data likely predates the OBBBA.

post/v1/tools/lookup_tax_parameter

Request

  • Base URL: https://opentax.invaro.ai
  • URL: https://opentax.invaro.ai/v1/tools/lookup_tax_parameter
  • Auth: one of:
    • HTTP bearer
    • none

Headers

X-OpenTax-Return-Idstring

Your identifier for the taxpayer-year this call belongs to; the billing unit. Stored hashed.

Request body

querystring required

plain-English search, e.g. 'standard deduction'

asOfstring

Response

ok:true with the computed value, line set or lookup hits; ok:false with error.code when the engine refuses (NEEDS_FACTS, NO_APPLICABLE_RULE, UNHANDLED_ENUM_CASE)

okboolean required

Changes

No recorded changes to this operation across all 1 revision of this API.