Most people on SSDI do not have to file a federal tax return

If Social Security Disability Insurance (SSDI) is your only income, you almost certainly do not have to file a federal income tax return. SSDI benefits themselves are not taxable income under federal law, and the Social Security Administration does not report them to the IRS as wages or self-employment earnings.

However, the moment you have other income—even a small amount—the calculation changes. You may owe taxes on that other income, and you may be required to file. The IRS does not care that you are disabled; it cares whether your total income crosses the filing threshold for your age and filing status.

The other wrinkle is that SSDI can push some of your other income into a higher tax bracket, or make certain benefits (like the Earned Income Tax Credit) unavailable to you. This is called the "combined income" rule, and it affects people who have both SSDI and wages, pensions, or investment income.

Key Takeaways

  • SSDI benefits themselves are never taxable, so if SSDI is your only income, you do not file a federal return.
  • If you have wages, self-employment income, or other earnings alongside SSDI, you must file if your total income exceeds the annual threshold for your age and filing status.
  • SSDI counts toward your "combined income" for tax purposes, which can reduce or eliminate tax credits you would otherwise receive.
  • You should file a return if you had taxes withheld from any other income, even if you are not required to, because you may receive a refund.
  • State income tax rules vary; some states tax SSDI and some do not, so check your state's rules even if you owe nothing federally.

When you must file even though SSDI is not taxable

The IRS sets a filing threshold each year based on your age and filing status. For 2024, a single person under 65 must file if their gross income is $14,600 or more. A single person 65 or older must file if their gross income is $18,350 or more. These thresholds change yearly, and married couples have different thresholds depending on whether both spouses are 65 or older.

The key word is "gross income"—and SSDI does not count toward it. So if you receive $15,000 in SSDI and $500 in wages, your gross income is $500, and you do not have to file. But if you receive $15,000 in SSDI and $15,000 in wages, your gross income is $15,000, and you must file because you exceeded the threshold.

Self-employment income, pensions, interest, dividends, and rental income all count toward your filing threshold. Even a small amount of work can push you over the line. If you are unsure whether you crossed the threshold, the safest choice is to file anyway—the IRS will not penalize you for filing when you are not required to, and you may discover you are owed a refund.

How SSDI affects your tax credits and deductions

SSDI creates a tax problem even when you owe no income tax. The IRS uses a calculation called combined income to determine whether you can claim certain credits. Combined income includes your adjusted gross income plus half of your SSDI benefits, plus any tax-exempt interest you earned.

This matters most for the Earned Income Tax Credit (EITC), a refundable credit that can put money in your pocket even if you owe no tax. If you have wages and SSDI, your combined income may exceed the EITC limit, which means you lose the credit entirely. For example, in 2024, the EITC phases out at a combined income of $63,398 for a married couple filing jointly with three or more children. If your wages plus half your SSDI benefits exceed that, you cannot claim the credit.

The same combined income rule applies to the Credit for the Elderly and Disabled, another credit that many SSDI recipients could otherwise claim. Because SSDI counts toward the limit, many people on disability find themselves ineligible for credits they would may have access to for if they had the same income from wages alone.

Why you should file even if you do not have to

If you had taxes withheld from wages, a pension, or other income, you should file a return even if your income is below the filing threshold. The IRS will not automatically refund money that was withheld; you have to claim it by filing. For many people on SSDI who work part-time, filing results in a refund of hundreds or thousands of dollars.

Filing also protects you if the IRS later questions your income. If you have a record of filing, you have documentation that you reported what you earned. If you did not file and the IRS audits you years later, you will have a harder time proving what you actually made.

Additionally, filing establishes your work history with Social Security, which can matter if you ever need to switch from SSDI to another benefit, or if you are concerned about your record being accurate. Social Security uses IRS records to verify earnings, so filing creates a clear trail.

State income tax and SSDI

Federal law does not tax SSDI, but state law varies. Most states follow the federal rule and do not tax SSDI benefits. However, a handful of states—including Colorado, Connecticut, Kansas, Minnesota, Missouri, Montana, Nebraska, New Mexico, Rhode Island, Utah, and Vermont—do tax SSDI as income.

If you live in one of these states, you may owe state income tax on your SSDI even if you owe nothing to the IRS. State filing thresholds are usually lower than federal thresholds, so you may be required to file a state return when you would not have to file federally. Check your state's Department of Revenue website or call their helpline to find out whether SSDI is taxable in your state and what your filing threshold is.

Some states also offer credits or deductions for people on disability that can reduce or eliminate your state tax liability. These vary widely, so it is worth asking whether your state has a disability-specific tax break.

What to do if you are unsure whether to file

The IRS provides a Interactive Tax Assistant tool on its website (irs.gov) that walks you through questions about your income and filing status and tells you whether you must file. You can also call the IRS at 1-800-829-1040 and speak to a representative, though wait times can be long during tax season.

If you have very little income and are worried about making a mistake, filing a return is the safer choice. Filing when you are not required to costs nothing and takes a few hours. Not filing when you should can result in penalties, interest, and a more complicated situation if the IRS contacts you later.

If you work and have SSDI, consider working with a tax preparer or using tax software that accounts for the combined income rule. Many preparers are familiar with SSDI and can help you understand whether you may have access to for credits you might otherwise miss. Some nonprofits offer free tax preparation for low-income people; you can find one through the IRS Volunteer Income Tax information (VITA) program.

How to report SSDI on your return if you file

If you do file a return, SSDI itself goes nowhere on the form—you do not report it as income. However, you will receive a Social Security Benefit Statement (Form SSA-1099) from Social Security each January, showing the total SSDI you received that year. Keep this form for your records, but do not attach it to your return or report the amount as income.

You will report only your other income: wages on Form W-2, self-employment income on Schedule C, pensions on Form 1099-R, and so on. The IRS knows you received SSDI because Social Security reports it separately, and the combined income rule is built into the tax software and forms you use.

If you are filing by hand or using basic tax software, make sure the software or form you use accounts for the combined income calculation. Some free or low-cost software does not include this feature, so if you have SSDI and other income, use software labeled as suitable for people receiving Social Security benefits, or work with a preparer.

Frequently Asked Questions

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

No. SSDI is not reported as income on your federal return. You will receive a Form SSA-1099 showing what you received, but you do not attach it to your return or include the amount anywhere on the form. Keep it for your records in case the IRS asks questions later.

If I work part-time and receive SSDI, do I have to file?

Only if your wages exceed the annual filing threshold for your age and filing status. For 2024, that is $14,600 for a single person under 65. SSDI does not count toward this threshold, so only your wages matter for deciding whether you must file. However, you should file anyway if taxes were withheld from your paycheck, because you will likely receive a refund.

Can I lose my SSDI if I file a tax return?

No. Filing a tax return does not affect your SSDI benefits. The IRS and Social Security are separate agencies and do not share information about your tax filing. Your SSDI is based on your medical condition and work history, not on whether you file taxes.

What if I owe taxes but I am on SSDI and have no other income?

You cannot owe federal income tax if SSDI is your only income, because SSDI is not taxable. If you owe taxes, it is because you have other income—wages, self-employment, a pension, or investment income. You would owe taxes on that other income, not on the SSDI itself.

Does my state tax SSDI?

Most states do not. However, Colorado, Connecticut, Kansas, Minnesota, Missouri, Montana, Nebraska, New Mexico, Rhode Island, Utah, and Vermont do tax SSDI as income. Check your state's Department of Revenue website to find out the rule where you live and what your state filing threshold is.