For most disability claimants (applicants), it can take many months or even years of waiting to finally be approved for Social Security disability. By the time many applicants finally receive their decision granting them benefits, they're often in serious debt.
That's why one of the first questions SSDI and SSI recipients often have after they've been approved is when they'll receive their past-due payments, sometimes called "back pay" or "retroactive pay." (Learn the difference between SSDI and SSI.)
The Social Security Administration (SSA) pays back payments from the date you applied for disability benefits to the date you were approved for benefits, which can be anywhere from six months to two years. And if you're approved for SSDI, you might also get back payments going back to the time you became disabled, if you didn't apply for benefits as soon as you became unable to work.
Usually, a claimant will receive their SSDI back pay within 60 days of being approved. But it doesn't always work out that way. Sometimes the back pay comes very quickly. In fact, your back pay might be deposited into your bank account before Social Security sends out the award notice. Other times, a claimant's back pay can seemingly fall into an abyss and months will pass before it's received.
Much of this inconsistency is due to the fact that SSDI back pay isn't processed at the Social Security office where claimants apply or the office where claimants are approved for benefits. Instead, Social Security's payment processing centers handle back payments for SSDI, and these centers are often located in other states and are dealing with mountains of processing work.
SSDI Retroactive Pay RulesHow much you'll receive in SSDI backpay depends on when you applied for disability, when you became disabled, and when you're approved for benefits.
The most an SSDI recipient can receive is 12 months of "retroactive" benefits (for one year before the application date), but many claimants get less. (For the details on how to figure out the amount of back pay you'll get, read our article on Social Security disability backpay. While it doesn't include a retroactive payments calculator, it carefully explains how to calculate your backpay.)
Past-due benefits for SSI are processed at the local Social Security office. But SSI payments can get held up while Social Security requests your updated income and asset information to determine whether you're still eligible for the program. (The SSA checks your financial eligibility at the very beginning of the disability process and then again at the end, before the agency sends out your check.)
In a survey we took of our SSI recipients, the average time it took to receive a check, from the time of the decision to the first payment, was just over two months, though most individuals received their checks within seven weeks.
SSI Backpay RulesIf you've been approved for SSI, you can receive retroactive benefits only back to the first full month after you applied for benefits. So if you applied for SSI on December 15, 2022, and your claim is approved on November 8, 2023, you'd be eligible for benefits dating back to January 2023.
Social Security pays SSI backpay in installments. Your first installment of backpay will cover up to three months. If you're owed more retroactive SSI benefits than three months' worth, Social Security will pay the rest in installments six months apart—unless you can show you need the money now for essentials. (To learn more, read our article about SSI installment payments.)