Reference Source

Federal Register 2026-19666 — effective 2026-10-26 — Estate Tax Closing Letter User Fee Update — Internal Revenue Service

What is the effective date for Federal Register 2026-19666 — Estate Tax Closing Letter User Fee Update — Internal Revenue Service?

For Federal Register 2026-19666, effective date is 2026-10-26; agency is Internal Revenue Service; published is 2026-09-25; cfr parts amended is 26 CFR 300; dates, as printed is Effective date: These regulations are effective on October 26, 2026, recorded from its source on 2026-10-05; source re-checked 2026-11-06.

{"document_number":"2026-19666","title":"Estate Tax Closing Letter User Fee Update","agency_names":["Treasury Department","Internal Revenue Service"],"effective_on":"2026-10-26","dates":"Effective date: These regulations are effective on October 26, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"300","title":26}],"publication_date":"2026-09-25","html_url":"https://www.federalregister.gov/documents/2026/09/25/2026-19666/estate-tax-closing-letter-user-fee-update"}

— federalregister.gov, retrieved 2026-10-05

FR document number
2026-19666 verified
Rule
Estate Tax Closing Letter User Fee Update verified
Agency
Internal Revenue Service verified
Effective date
2026-10-26 verified
DATES, as printed
Effective date: These regulations are effective on October 26, 2026. verified
CFR parts amended
26 CFR 300 our reading
Published
2026-09-25 verified
Sourcefederalregister.gov
Verified
Review by
DatasetFederal rules taking effect: every US final rule in the Federal Register, by effective date

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

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