Title 26, Internal Revenue CodeRelease 119-110

§3241 Determination of Tier 2 Tax Rate Based on Average Account Benefits Ratio

Title 26 › Subtitle C — Employment Taxes › CHAPTER 22 — RAILROAD RETIREMENT TAX ACT › Subchapter E — Tier 2 Tax Rate Determination › § 3241

Last updated Sep 23, 2026|Official source

Summary

Sets the yearly tax percentages for three railroad retirement taxes based on a number called the average account benefits ratio. If that average is less than 2.5, the rates are 22.1% (for sections 3211(b) and 3221(b)) and 4.9% (for section 3201(b)). For 2.5–3.0 the rates are 18.1% and 4.9%; 3.0–3.5 → 15.1% and 4.9%; 3.5–4.0 → 14.1% and 4.9%; 4.0–6.1 → 13.1% and 4.9%; 6.1–6.5 → 12.6% and 4.4%; 6.5–7.0 → 12.1% and 3.9%; 7.0–7.5 → 11.6% and 3.4%; 7.5–8.0 → 11.1% and 2.9%; 8.0–8.5 → 10.1% and 1.9%; 8.5–9.0 → 9.1% and 0.9%; and 9.0 or more → 8.2% and 0%. Average account benefits ratio — the 10-year average of the yearly account benefits ratios, rounded up to the next 0.1. Account benefits ratio — a yearly measure that compares the fair market value of the railroad retirement assets to the benefits and administrative payments for that year. The Secretary must publish the next year’s rates in the Federal Register by December 1 each year.

Full Legal Text

Title 26, §3241

Internal Revenue Code, Source: USLM XML via OLRC

(a)In general
For purposes of section 3201(b), 3211(b), and 3221(b), the applicable percentage for any calendar year is the percentage determined in accordance with the table in subsection (b).
(b)Tax rate schedule
Average account benefits ratio | Applicable percentage for section 3211(b) and 3221(b) | Applicable percentage for section 3201(b)
At least | But less than
.............. | 2.5 | 22.1 | 4.9
2.5 | 3.0 | 18.1 | 4.9
3.0 | 3.5 | 15.1 | 4.9
3.5 | 4.0 | 14.1 | 4.9
4.0 | 6.1 | 13.1 | 4.9
6.1 | 6.5 | 12.6 | 4.4
6.5 | 7.0 | 12.1 | 3.9
7.0 | 7.5 | 11.6 | 3.4
7.5 | 8.0 | 11.1 | 2.9
8.0 | 8.5 | 10.1 | 1.9
8.5 | 9.0 | 9.1 | 0.9
9.0 | .............. | 8.2 | 0
(c)Definitions related to determination of rates of tax
(1)Average account benefits ratio
For purposes of this section, the term “average account benefits ratio” means, with respect to any calendar year, the average determined by the Secretary of the account benefits ratios for the 10 most recent fiscal years ending before such calendar year. If the amount determined under the preceding sentence is not a multiple of 0.1, such amount shall be increased to the next highest multiple of 0.1.
(2)Account benefits ratio
For purposes of this section, the term “account benefits ratio” means, with respect to any fiscal year, the amount determined by the Railroad Retirement Board by dividing the fair market value of the assets in the Railroad Retirement Account and of the National Railroad Retirement Investment Trust (and for years before 2002, the Social Security Equivalent Benefits Account) as of the close of such fiscal year by the total benefits and administrative expenses paid from the Railroad Retirement Account and the National Railroad Retirement Investment Trust during such fiscal year.
(d)Notice
No later than December 1 of each calendar year, the Secretary shall publish a notice in the Federal Register of the rates of tax determined under this section which are applicable for the following calendar year.

Legislative History

Notes & Related Subsidiaries

Statutory Notes and Related Subsidiaries

Effective Date

Subchapter applicable to calendar years beginning after Dec. 31, 2001, see section 204(f) of Pub. L. 107–90, set out as an Effective and Termination Dates of 2001

Amendments

note under section 24 of this title.

Reference

Citations & Metadata

Citation

26 U.S.C. § 3241

Title 26, Internal Revenue Code

Last Updated

Sep 23, 2026

Release point: 119-110