20 CFR §411.550

The amount of each monthly outcome payment under the outcome payment system is calculated as follows:

(1) For title II disability beneficiaries (including concurrent title II/title XVI disability beneficiaries), an outcome payment is equal to 67% of the payment calculation base as defined in § 411.500(a)(1) for the calendar year in which the month occurs, rounded to the nearest whole dollar;

(2) For title XVI disability beneficiaries (who are not concurrently title II/title XVI disability beneficiaries), an outcome payment is equal to 67% of the payment calculation base as defined in § 411.500(a)(2) for the calendar year in which the month occurs, rounded to the nearest whole dollar.