May Social Security payment dates 2026: Full schedule, SSI timing, Medicare deduction update & what to do if your check is delayed

Social Security payments follow a fixed monthly schedule based on birth dates, with SSI paid early each month. In May 2026, payments arrive on different Wednesdays depending on birthdays. Some groups get paid on May 1. Medicare deductions have increased, slightly reducing take-home checks, but rules protect benefits. Knowing dates helps people plan money and avoid confusion or missed payments.