Whether you file taxes on SSDI depends on your total income, not just your benefits

Social Security Disability Insurance (SSDI) payments themselves are usually not taxable. But if you have other income—wages from work, interest, dividends, or self-employment earnings—you may have to file a tax return. The IRS looks at your combined income, which includes SSDI plus everything else you earned that year.

The threshold that triggers a filing requirement changes each year and depends on your filing status and age. For 2024, a single person under 65 with only SSDI income does not have to file. But add even a small amount of other income, and the rule changes. The safest approach is to calculate your total income for the year and compare it to the current threshold, or contact the IRS directly if you are unsure.

Key Takeaways

  • SSDI payments are not taxable income on their own, but other income you receive during the same year may push you over the filing threshold.
  • You must report all income sources—wages, self-employment, interest, rental income, and others—when determining whether to file.
  • The IRS publishes filing thresholds each year based on age and filing status; these amounts change annually.
  • If you work part-time or have any earned income while on SSDI, you should verify the current threshold before deciding not to file.

How SSDI income is treated by the IRS

The IRS does not count SSDI as taxable income. This is different from Social Security retirement benefits, which can become taxable if your combined income exceeds a certain level. SSDI is excluded entirely, which means you can receive your full SSDI payment without it triggering a tax liability on its own.

However, the IRS still wants to know about your SSDI when you file, because it affects whether you meet the threshold for filing. You will report it on your return even though it is not taxable. The Social Security Administration sends you a Form SSA-1099 each January showing your SSDI payments for the previous year.

When you must file even with only SSDI

If SSDI is your only income source and you have no other earnings, you do not have to file a federal tax return. But this changes the moment you have taxable income from another source. Even $1 of wages, self-employment income, or unearned income (like interest) can push you over the threshold.

The filing threshold for 2024 is $14,600 for a single person under 65 with earned income. If you earned wages or had self-employment income totaling more than that, you must file. The threshold is lower for unearned income like interest or dividends—$1,250 for 2024—so even a small savings account earning interest could require you to file.

These thresholds change each year, so you should check the IRS website or call 1-800-829-1040 to confirm the current year's amounts before deciding not to file.

What counts as income that affects your filing requirement

Income includes wages from any job, tips, self-employment earnings, interest from a bank account, dividends from investments, rental income, and certain other payments. If you work part-time while on SSDI, those wages count toward your filing threshold. If you have a savings account earning interest, that counts too.

Some income does not count. Gifts, inheritances, and certain government benefits like Supplemental Security Income (SSI) or food information do not count as taxable income. But if you are unsure whether a specific payment counts, the IRS publication 17 (Your Federal Income Tax) lists what is and is not taxable.

How to learn about you need to file

The simplest way is to add up all your income for the year—SSDI plus everything else—and compare it to the IRS filing threshold for your age and filing status. The IRS publishes these thresholds on its website each January for the previous tax year. You can also use the IRS interactive tax assistant tool at irs.gov, which asks you questions about your income and tells you whether you must file.

If you receive a Form SSA-1099 from Social Security showing your SSDI payments, keep it with your tax records. You will need it if you file, and it serves as proof of your income if the IRS ever asks. If you are still unsure after checking the threshold, filing anyway is the safer choice—filing when you do not have to is not a penalty, but not filing when you should is.

What happens if you file when you do not have to

Filing a tax return when you are not required to is not a problem. If you have taxes withheld from other income or you are owed a refund, filing gets you that money back. Many people on SSDI file anyway because they have other income sources and want to claim refundable credits like the Earned Income Tax Credit (EITC), which can result in a refund even if they owe no tax.

The only downside to filing unnecessarily is the time it takes. There is no penalty for filing when you do not have to, and it does not affect your SSDI benefits or your may be able to access for other programs.

SSDI and tax credits you may be able to claim

If you work part-time while on SSDI, you may be able to claim the Earned Income Tax Credit (EITC), which is a refundable credit that can result in a refund. You may also claim the Child and Dependent Care Credit if you pay for childcare, or the Retirement Savings Contributions Credit if you contribute to a retirement account. These credits can lower your tax bill or increase your refund.

To claim these credits, you must file a tax return. Even if your income is below the filing threshold, filing allows you to receive these credits. This is one reason many people on SSDI choose to file even when they are not required to.

Frequently Asked Questions

Will filing taxes affect my SSDI benefits?

No. Filing a tax return does not change your SSDI benefits or your may be able to access. SSDI is not means-tested, meaning the IRS does not reduce your benefits based on your income or tax filing status. You can earn wages, file taxes, and receive your full SSDI payment.

Do I need to report my SSDI on my tax return?

You report it on your return even though it is not taxable. You will receive a Form SSA-1099 showing your SSDI payments. Include this information when you file so the IRS has a complete picture of your income for the year.

What if I earned money from work while on SSDI—do I have to file?

Yes, if your work earnings plus any other income exceed the filing threshold for your age and status. For 2024, a single person under 65 must file if earned income exceeds $14,600. Check the current year's threshold on irs.gov or call 1-800-829-1040.

Can I file my taxes for free?

Yes. The IRS Free File program offers free tax software to people with income below a certain level. You can also file by mail using a paper Form 1040 and schedules, or contact a local tax preparation service—many offer free filing for people with low income.

What if I do not file when I should have?

The IRS may contact you. If you owe taxes, you will owe penalties and interest on top of the amount due. If you are owed a refund, you have three years to claim it before the IRS keeps the money. If you missed a important date, file as soon as you can.