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
| Revision | Source | Records | Coverage | Completed |
|---|---|---|---|---|
| federal_2026_reference_seed | IRS tax year 2026 inflation adjustments | 37 | Live: 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.