20 CFR § 227.2
Initial supplemental annuity rate
February 18, 2021
The supplemental annuity rate, before reduction for the railroad retirement family maximum or any private pension, is $23 for an employee's first 25 years of service plus $4 for each added year of service up to 30 years. The highest supplemental annuity rate is $43 for an employee with 30 or more years of service.