# Publication of the Tier 2 Tax Rates
**AGENCY:**
Internal Revenue Service (IRS), Treasury.
**ACTION:**
Notice.
**SUMMARY:**
Publication of the tier 2 tax rates for calendar year 2025 as required by section 3241(d) of the Internal Revenue Code. Tier 2 taxes on railroad employees, employers, and employee representatives are one source of funding for benefits under the Railroad Retirement Act.
**DATES:**
The tier 2 tax rates for calendar year 2025 apply to compensation paid in calendar year 2025.
**FOR FURTHER INFORMATION CONTACT:**
Kathleen Edmondson, CC:EEE:EOET:ET1, Internal Revenue Service, 1111 Constitution Avenue NW, Washington, DC 20224, telephone number (202) 317-6798 (not a toll-free number).
**SUPPLEMENTARY INFORMATION:**
*Tier 2 Tax Rates:* The tier 2 tax rate for 2025 under section 3201(b) on employees is 4.9 percent of compensation. The tier 2 tax rate for 2025 under section 3221(b) on employers is 13.1 percent of compensation. The tier 2 tax rate for 2025 under section 3211(b) on employee representatives is 13.1 percent of compensation.
*Authority:* 26 U.S.C. 3241.
Rachel Levy,
Associate Chief Counsel (Employee Benefits, Exempt Organizations and Employment Taxes).