Every article on this site is written by AI from official sources and checked by a second AI. How it works
Final ruleTook effect Oct. 26, 2026

Estate Tax Closing Letter User Fee Update

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register Sept. 25, 2026. Document 2026-19666. Updated Nov. 5, 2026.

What it does

This document contains final regulations relating to the imposition of a user fee on authorized persons requesting the issuance of IRS Letter 627, also referred to as an estate tax closing letter. The final regulations, which adopt without change the text of the proposed regulations, increase the amount of the user fee imposed on a request for the issuance of an estate tax closing letter from $56 to $76. The Independent Offices Appropriations Act of 1952 authorizes the charging of user fees. The final regulations affect persons who request an estate tax closing letter.

The Internal Revenue Service's summary, as published in the Federal Register.

What changed in the regulation

1 part of Title 26 of the Code of Federal Regulations:

26 CFR 300

Wording on eCFR: the day before it took effect and from the day it took effect (first part listed).

Compared with

The Internal Revenue Service has published 22 final rules in 2026 so far, compared with 21 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

Before this

1 earlier Federal Register document under regulation identifier 1545-BS10 since Jan. 1, 2025.

What happens next and when

Effective date: These regulations are effective on October 26, 2026.

The agency's dates, word for word.

Document number2026-19666
ActionFinal rule.
AgenciesTreasury Department; Internal Revenue Service
PublishedSept. 25, 2026
Effective dateOct. 26, 2026
Regulation identifier (RIN)1545-BS10
DocketIRS-2026-0694

Source: the Federal Register (public domain). The document in the Federal Register