The answer to this depends entirely on the exact type of social security disability benefit you and your partner receive. The system treats marriage drastically differently depending on whether you are on SSDI (Social Security Disability Insurance) or SSI (Supplemental Security Income).
Scenario 1: You Both Receive SSDI
If both you and your partner receive SSDI based on your own past work histories, you are generally better off married, or at least financially unaffected.
- No Benefit Reduction: SSDI is an entitlement program based on the taxes you paid while working. The Social Security Administration (SSA) does not cut your personal SSDI benefit just because you marry another SSDI recipient. You will both continue to receive 100% of your individual monthly checks.
- The Exception (DAC): If either of you receives Disabled Adult Child (DAC) benefits—meaning your disability started before age 22 and you collect based on a parent’s work record—marrying can terminate those benefits unless you are marrying another person who also receives certain Social Security benefits.
Scenario 2: You Both Receive SSI (The “Marriage Penalty”)
If you both receive SSI, you are financially better off staying legally single. The SSI program is strictly needs-based and features a notorious “marriage penalty” that explicitly shrinks your combined income and assets.