How to Get Disability in California: SSDI, SDI, and What You Need to Know

California residents asking "how to get disability" are often surprised to find two entirely separate programs answering that question — one state-run, one federal. Understanding which program applies to your situation, and how each one works, is the first step toward getting the benefits you may be entitled to.

Two Programs, Two Very Different Rules

California State Disability Insurance (SDI) is a short-term program administered by the California Employment Development Department (EDD). It replaces a portion of wages for workers who can't work due to a non-work-related illness, injury, or pregnancy — typically for up to 52 weeks. SDI is funded through payroll deductions, and most California workers are automatically enrolled.

Social Security Disability Insurance (SSDI) is a federal program administered by the Social Security Administration (SSA). It provides monthly benefits to workers who have a long-term disability — one expected to last at least 12 months or result in death — and who have accumulated enough work credits through their employment history.

These programs are not interchangeable. SDI covers short-term absences; SSDI is designed for permanent or long-lasting conditions. Many Californians apply for both at different stages of an illness or injury.

How California SDI Works

To qualify for SDI, you generally need to:

• Have paid into the SDI program through payroll withholding
• Be unable to perform your normal work duties
• Have a physician certify your disability
• Serve a seven-day unpaid waiting period before benefits begin

SDI replaces approximately 60–70% of your weekly wages (the exact percentage depends on income level and adjusts periodically). Benefits are paid through the EDD, not the SSA. The application is filed at edd.ca.gov.

SDI is notably more accessible than SSDI — the medical bar is lower, the timeline is shorter, and there's no work credits requirement beyond basic SDI participation. But it is not a long-term solution.

How Federal SSDI Works for California Residents

For disabilities expected to last a year or more, SSDI is the relevant federal program. Living in California doesn't change the core federal eligibility rules, but it does affect which state agency reviews your claim at the initial stage.

The Two Core SSDI Requirements

1. Work credits — You must have worked and paid Social Security taxes long enough to qualify. The number of credits required depends on your age at the time of disability. Younger workers need fewer credits; most workers over 31 need 20 credits earned in the last 10 years. Credits are earned based on annual earnings and adjust each year.

2. Medical eligibility — Your condition must prevent you from performing Substantial Gainful Activity (SGA). In 2024, SGA is defined as earning more than $1,550/month (or $2,590/month if you're blind). The SSA evaluates your Residual Functional Capacity (RFC) — what you can still do despite your impairment — and considers whether that capacity allows you to perform your past work or any other work in the national economy.

California's DDS Role

When you file an SSDI application in California, the SSA forwards your claim to the Disability Determination Services (DDS) office within the state. DDS is the agency that actually reviews medical evidence and makes the initial eligibility determination on behalf of the SSA. DDS may request additional medical records or require a consultative examination.

The SSDI Application Process 📋

Most initial applications are denied. That denial is not the end of the process — it's the beginning of the appeals process. Many approvals happen at the ALJ hearing stage, where claimants can present testimony, submit additional medical evidence, and have a representative.

What Happens After Approval in California

Back pay is calculated from your established onset date — the date the SSA determines your disability began — subject to a five-month waiting period. If your onset date was 18 months before your approval, you won't receive benefits for the first five of those months.

Monthly benefit amounts are based on your lifetime earnings record, not your current income or the severity of your condition. The SSA publishes average benefit figures annually; individual amounts vary significantly.

Medicare becomes available 24 months after your SSDI entitlement date — not your approval date. California SSDI recipients who also have low income may qualify for Medi-Cal (California's Medicaid program) before Medicare kicks in, and some recipients qualify for both simultaneously.

SSI as an Alternative 💡

If you don't have enough work credits for SSDI, Supplemental Security Income (SSI) is a separate federal program for low-income individuals with disabilities. California also supplements the federal SSI payment through the State Supplemental Payment (SSP), which means California SSI recipients typically receive more than the federal base amount alone.

SSI has no work credit requirement but has strict income and asset limits.

What Shapes Your Outcome

No two SSDI claims follow the same path. The variables that determine whether you're approved — and what you receive — include:

• The nature and documentation of your medical condition
• Your age (older claimants face a different vocational grid than younger ones)
• Your work history and transferable skills
• Whether you're still working and at what income level
• The completeness of your medical record at the time of review
• Which stage of the process you're at and whether you've appealed

Someone with a well-documented severe condition, limited transferable skills, and a strong work history may move through the process differently than someone earlier in their career with a condition that's harder to measure objectively. The federal rules are uniform — but how they apply depends entirely on the specifics of each claim.