California SDI payments are taxable income on your federal return, but not on your California state return

State Disability Insurance (SDI) benefits you receive from California are considered taxable income by the Internal Revenue Service (IRS). You must report the full amount on your federal tax return, Form 1040. However, California does not tax SDI benefits — the state treats them as non-taxable income for state income tax purposes.

This creates a situation where you may owe federal taxes on money that California itself does not tax. The amount you owe depends on your total income for the year, your filing status, and whether you have other sources of income beyond SDI.

The IRS does not automatically withhold taxes from SDI payments. This means you may need to set aside money throughout the year or make estimated tax payments to avoid owing a large amount when you file.

Key Takeaways

  • SDI benefits count as taxable income on your federal tax return but not on your California state return.
  • The IRS does not withhold taxes from SDI payments, so you may owe taxes when you file unless you make estimated payments.
  • You must report SDI income on Form 1040, and the amount you owe depends on your total income and filing status.
  • If you receive other income (wages, self-employment income, interest) alongside SDI, your tax liability increases.
  • You can request voluntary withholding from your SDI payments by contacting the Employment Development Department (EDD).

How SDI income appears on your federal tax return

When you file your federal return, SDI benefits go on line 5 of Form 1040 under "other income." You report the total amount you received during the tax year. The EDD will send you a Form 1099-G in January or February showing the SDI payments made to you in the previous year — use this form to verify the amount to report.

Your federal tax liability on SDI depends on whether it is your only income or whether you have wages, self-employment income, or other earnings. If SDI is your sole income and the amount is below the standard deduction for your filing status, you may owe no federal tax. If you have other income, SDI stacks on top of it, potentially pushing you into a higher tax bracket.

You cannot deduct SDI payments or claim them as a credit. The full amount is taxable income with no offset.

Requesting voluntary tax withholding from your SDI payments

You can ask the EDD to withhold federal income tax directly from your SDI payments. This reduces the amount you receive each week but prevents a large tax bill at filing time. To request withholding, contact the EDD by phone at 1-800-480-3287 or through your SDI account online.

When you request withholding, you specify a percentage or flat dollar amount. The EDD will reduce your weekly benefit by that amount and send the withheld money to the IRS on your behalf. This is voluntary — you can start, stop, or change the withholding amount at any time.

Withholding is not the same as paying your full tax liability. It is a way to spread tax payments throughout the year rather than facing a lump sum in April. You still file a tax return and may owe additional tax or receive a refund depending on the actual amount withheld versus what you owe.

Making estimated tax payments if you do not request withholding

If you do not request withholding from your SDI payments, you may need to make quarterly estimated tax payments to the IRS. Estimated payments are due on April 15, June 15, September 15, and January 15 of the following year. You file Form 1040-ES to calculate and submit these payments.

To determine whether you need to make estimated payments, add up all your income for the year (SDI plus any wages, self-employment income, or other sources). If your total tax liability will be $1,000 or more and you expect to owe more than 90 percent of your 2024 tax or 100 percent of your 2023 tax, the IRS generally requires estimated payments.

Missing estimated payment important date can result in penalties and interest, even if you ultimately owe no tax when you file your return. If you are unsure whether you need to make estimated payments, a tax professional or the IRS can help you determine your obligation.

SDI combined with other income and how it affects your tax bracket

If you receive SDI alongside wages from part-time work, self-employment income, or other earnings, your total income determines your federal tax bracket. SDI does not receive special treatment — it adds to your other income dollar for dollar.

For example, if you earned $15,000 in wages and received $8,000 in SDI, your total taxable income is $23,000. This combined amount is what determines your tax rate and whether you exceed the standard deduction. The more income you have from all sources, the more federal tax you owe.

This is why it matters to track all income sources and report them accurately. Underreporting SDI or any other income can trigger an audit and penalties from the IRS.

What the Form 1099-G shows and when you receive it

The EDD sends Form 1099-G to you and to the IRS by January 31 of the year following the tax year. This form shows the total SDI benefits paid to you during the previous calendar year. Box 1 of the 1099-G contains the SDI amount; Box 2 shows any federal tax withheld if you requested it.

Keep your 1099-G with your tax records. You use the amount in Box 1 to fill out your Form 1040. If the amount on the 1099-G does not match your records, contact the EDD to request a corrected form before filing your return.

If you do not receive a 1099-G by early February, contact the EDD. You can also view your SDI payment history through your online EDD account, which shows weekly benefit amounts and can help you calculate your total for the year if your 1099-G is delayed.

State tax treatment of SDI in California

California Revenue and Taxation Code Section 17201 excludes SDI benefits from state taxable income. This means you do not report SDI on your California state tax return, Form 540. Even though you must report it federally, California treats it as non-taxable.

This creates an asymmetry: you may owe federal tax on SDI but no state tax. If you are filing a California return and have other income, you report only that other income on your state return, not the SDI portion.

This distinction matters if you are a resident of another state. Some states tax SDI; others do not. If you moved to California during the tax year or are a part-year resident, consult a tax professional about how your state of residence treats SDI income.

Frequently Asked Questions

Do I have to pay taxes on SDI if it is my only income?

It depends on the amount. If your SDI is below the standard deduction for your filing status (for 2024, $14,600 for single filers, $29,200 for married filing jointly), you owe no federal tax. If SDI exceeds the standard deduction, you owe tax on the amount above it. You must still file a return to report the income.

Can I claim SDI as a dependent or use it to claim dependents?

SDI is income, not a benefit that affects dependent claims. You can claim dependents based on your relationship to them and their income, regardless of whether your income comes from SDI or wages. The amount of SDI you receive does not directly change your dependent status or tax credits.

What happens if I do not report SDI on my federal tax return?

The IRS receives a copy of your 1099-G from the EDD. If you do not report the SDI income on your return, the IRS will likely send you a notice of underreported income and assess additional tax, penalties, and interest. Filing accurately avoids these consequences.

Can I deduct medical expenses or disability-related costs from my SDI income?

No. SDI is reported as gross income with no deductions specific to it. You cannot reduce your SDI income by medical expenses, equipment costs, or other disability-related spending. You may be able to claim medical expenses as an itemized deduction on Schedule A if they exceed a threshold, but this is separate from your SDI reporting.

If I request tax withholding, will I get a refund?

Possibly. If the amount withheld from your SDI exceeds your actual tax liability, you will receive a refund when you file your return. If the withholding is less than what you owe, you will owe additional tax. Withholding is an estimate — your actual liability is determined when you file.