Pascaline

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QSBS §1202 Exclusion beta

§1202 qualified small business stock exclusion across the pre- and post-OBBBA eras, seven eligibility gates, per-issuer caps, and a 50-state conformity table.

Get an API key Docs

Endpoints

  • POST /qsbs/check

MCP tools

  • check_qsbs_eligibility

Example

curl -X POST https://pascaline.io/qsbs/check \
  -H 'content-type: application/json' \
  -H 'x-api-key: <keyId>.<secret>' \
  -d '{ ... }'

Responses include data_as_of, formula_version (2026.1), citations, and tier (beta). See the full reference and the verification process.

QSBS calculator API · section 1202 exclusion API · QSBS state conformity