ApiDatasetsStructured data APIs

Tax & Finance source detail

Tax Reference API

Live: Federal 2026 tax brackets, standard deductions, mileage, retirement limits, deadline reference values, and selected state bracket references. Reference data only, not advice.

Coverage

Bracket rows28
Reference values8
State rows1
Years covered2026
StatusLive

Last observed dataset update: 2026-05-08T15:56:02.944706Z

Sources

IRS tax year 2026 inflation adjustments Type: public_reference · Status: active Collection: manual validated seed · Refresh: Annual/as issued License: IRS public reference material with ApiDatasets normalization. Reference only; not tax, legal, accounting, or financial advice. Attribution: Show IRS source URLs and the reference-only disclaimer in product surfaces that expose tax values. Commercial use: Public reference data can generally support commercial products, but customers remain responsible for compliance and official verification. Last successful ingestion: 2026-05-08T18:27:58.041034Z Next planned ingestion: Refresh when IRS annual inflation adjustments, revenue procedures, or official calendars change.

Revisions

RevisionSourceRecordsCoverageCompleted
federal_2026_reference_seedIRS tax year 2026 inflation adjustments37Live: Federal 2026 tax brackets, standard deductions, mileage, retirement limits, deadline reference values, and selected state bracket references. Reference data only, not advice.2026-05-09 02:52:36.632482+00:00

Known limitations

  • Reference data only; this is not tax, legal, accounting, or financial advice.
  • MVP coverage is federal 2026 seed data. State tax data is not complete yet.
  • Always verify IRS source links before using values in critical filing or compliance workflows.