You cannot receive both SSI and SSDI payments in the same month, but you may be able to receive one and then the other at different times in your life

Social Security has a rule called concurrent receipt that prevents you from collecting both Supplemental Security Income (SSI) and Social Security Disability Insurance (SSDI) simultaneously. If you are found to be disabled under Social Security's rules, the agency will pay you from whichever program you are may have access to to first, or from the program with the higher payment amount. You cannot stack the two payments together.

However, your situation can change over time. You might receive SSI now and transition to SSDI later — or the reverse — depending on your work history, age, and changes in your medical condition. Understanding how these programs interact helps you know what to expect if your circumstances shift.

Key Takeaways

  • Social Security will not pay you from both SSI and SSDI in the same month; you receive payment from one program only.
  • If you are may have access to to both, Social Security pays you whichever amount is higher, or whichever program you became may have access to to first.
  • You can move from SSI to SSDI (or vice versa) if your circumstances change, such as reaching full retirement age or gaining enough work credits.
  • Your SSDI payment amount is based on your own work record, while your SSI payment is based on financial need and a federal maximum amount.
  • If you receive SSDI and your payment is lower than the SSI federal rate, Social Security may add a small amount called a "deemed" payment to bring you closer to the SSI level.

How Social Security Chooses Which Program to Pay

When you are found disabled under Social Security rules, the agency checks whether you meet the requirements for both SSI and SSDI. If you do, Social Security uses a hierarchy to decide which one you receive.

First, the agency looks at which program you became may have access to to first. If you were approved for SSDI before SSI, you receive SSDI. If SSI came first, you receive SSI. Second, if you became may have access to to both programs on the same date, Social Security pays you whichever payment amount is higher. This is called the deemed deemed rule — you are "deemed" to have chosen the higher payment.

The key point: you never receive money from both programs in the same month. Social Security will not send you an SSI check and an SSDI check. You get one payment from one program.

Moving from SSI to SSDI as Your Work History Grows

Many people start on SSI because they have not worked enough to build SSDI entitlement. SSI is based on financial need, not work history. SSDI requires that you or a parent (if you are under 18) paid Social Security taxes for a certain number of quarters.

If you work and pay Social Security taxes while receiving SSI, you gradually build work credits toward SSDI. Once you accumulate enough credits — the exact number depends on your age — you become may have access to to SSDI. At that point, Social Security will switch you from SSI to SSDI if the SSDI payment is higher than your SSI payment.

This transition is automatic in most cases. Social Security tracks your earnings record and will notify you when you become SSDI-may have access to. Your payment may increase, decrease, or stay roughly the same, depending on your work history and the SSDI calculation.

Transitioning from SSDI to SSI When Your Benefit Ends

The reverse situation also occurs. If you are receiving SSDI based on your own work record, your benefit continues as long as you remain disabled and do not earn too much money. However, if your medical condition improves and Social Security determines you are no longer disabled, your SSDI payments stop.

At that point, you may be able to receive SSI instead — but only if you meet SSI's financial need test. SSI has strict limits on how much money and property you can own. If your resources are below the limit (currently $2,000 for an individual, though this varies by state), and your income is low enough, you could move to SSI after SSDI ends.

You might also transition to SSI if you reach full retirement age while on SSDI. Social Security will convert your disability benefit to a retirement benefit at that age, but the payment amount usually stays the same.

What Happens If Your SSDI Payment Is Lower Than the SSI Rate

In some cases, you are may have access to to SSDI but your monthly payment is lower than the federal SSI payment amount. Social Security may add a small supplemental payment to bring your total closer to the SSI level. This is called a deemed payment or SSI/SSDI deemed payment.

This deemed payment is not the same as receiving both programs. You are still receiving SSDI as your primary benefit. The deemed amount is a bridge payment that Social Security adds to make your total benefit closer to the SSI standard. The deemed payment has its own rules about work incentives and how it interacts with other income.

If you receive a deemed payment, Social Security will explain this in your award letter. The letter will show your SSDI amount and the deemed amount separately so you understand what you are receiving.

How Your Work Affects Both Programs Differently

Earning money while on SSI and SSDI has different consequences for each program. Understanding these differences matters if you are thinking about working or if your situation changes.

On SSI, your payment reduces by $1 for every $2 you earn above a monthly threshold (currently $65 in unearned income and $1,150 in earned income, though these amounts change yearly). On SSDI, you can earn up to a certain amount — called the substantial gainful activity (SGA) limit — without losing your benefit. The SGA limit changes yearly and is higher than the SSI earnings threshold.

If you are receiving SSDI and you earn above the SGA limit, your benefit stops. If you then become SSI-may have access to because your income dropped, you would switch to SSI. The reverse is also true: if you are on SSI and your earnings increase enough that you no longer meet the financial need test, your SSI stops — but you would not automatically move to SSDI unless you are also SSDI-may have access to.

What to Do If You Think You Should Be on a Different Program

If your circumstances have changed — you have worked more, your medical condition has worsened or improved, you have reached a certain age — contact Social Security to discuss whether a program change makes sense. You can reach Social Security by calling 1-800-772-1213, visiting your local Social Security office, or creating an account on ssa.gov.

Bring documents that show your current situation: recent pay stubs if you are working, medical records if your condition has changed, or proof of age if you have reached a milestone birthday. Social Security will review your record and let you know whether you are may have access to to a different program or a different payment amount.

Do not assume Social Security will catch every change automatically. While the agency does track earnings and medical reviews, it is your responsibility to report major life changes. Reporting early prevents overpayments that you would have to repay later.

Frequently Asked Questions

If I am on SSI now, will I automatically move to SSDI when I have enough work credits?

Social Security will review your record and notify you when you become SSDI-may have access to. In most cases, the switch happens automatically if your SSDI payment is higher than your SSI payment. However, you should contact Social Security to confirm the transition has occurred and to understand your new payment amount.

Can I receive SSI for one month and SSDI the next month?

No. You receive a payment from one program per month. If Social Security switches you from one program to another, the change takes effect on a specific date, and you receive payment from the new program starting that month. There is no month where you receive both.

What if I disagree with which program Social Security says I should be on?

You have the right to request a reconsideration or appeal. Contact Social Security and explain why you believe you should be on a different program. You can file an appeal within 60 days of receiving a decision you disagree with. Social Security will review your case and send you a written decision.

Does receiving a deemed payment mean I am on both SSI and SSDI?

No. A deemed payment is an add-on to your SSDI benefit, not a separate SSI payment. You are still receiving SSDI as your primary benefit. The deemed amount is calculated under SSI rules but is paid as part of your SSDI check.

If my SSDI stops because I work too much, can I switch to SSI?

Only if you meet SSI's financial need test at that time. SSI has strict limits on income and resources. If your earnings are too high or you have too much in savings, you would not be SSI-may have access to even if your SSDI stopped. Contact Social Security to find out whether you would may have access to for SSI based on your current situation.