What California Requires for SSDI
California does not set its own SSDI rules — Social Security Disability Insurance is a federal program, so the requirements are the same whether you live in Los Angeles, Sacramento, or anywhere else in the country. You must meet Social Security's definition of disability, have enough work credits, and be insured under Social Security. California's role is limited to running the Disability information Services office that evaluates medical evidence for claims filed in the state.
This means you cannot get different treatment or faster processing by being in California, and no state law changes the federal work credit requirement. However, California does run its own disability programs — State Disability Insurance (SDI) and Supplemental Security Income (SSI) — which have different rules and may overlap with SSDI in ways that affect your total monthly payment.
Key Takeaways
- SSDI work credit requirements are federal and identical in California: you need 40 credits total, with 20 earned in the 10 years before you became disabled.
- California's Disability information Services office in Richmond reviews the medical evidence for your SSDI claim, but Social Security in Baltimore makes the final decision.
- If you are also receiving California State Disability Insurance, your SSDI payment may be reduced by the SDI amount you received while waiting for federal approval.
- SSI, a separate federal program for people with low income and few resources, has its own rules and may be available to you even if you do not have enough work credits for SSDI.
Work Credits and the 40/20 Rule
To be insured for SSDI, you need 40 work credits total, with at least 20 of those credits earned in the 10 years when ready before you became disabled. This is true in California and everywhere else. You earn one credit for every $1,550 of wages or self-employment income in 2024 (the amount changes yearly), and you can earn a maximum of four credits per year.
If you became disabled at age 31, for example, you would need 20 credits earned between age 21 and 31, plus 20 more credits earned at any point in your working life. If you became disabled at age 24, you would need only 12 credits total — six earned in the two years before disability, plus six more from any time you worked. Social Security will calculate your exact requirement based on your birth date and the date your disability began.
California does not track work credits separately — Social Security's national wage records are the only source. When you file your SSDI claim, Social Security pulls your earnings history from federal tax records and state wage records automatically. You do not need to prove your credits yourself, though you should review your Social Security statement at ssa.gov to catch any missing or misreported earnings before you file.
How California's Disability information Services Reviews Your Claim
When you file an SSDI claim in California, your case goes to the Disability information Services (DDS) office in Richmond. This office is part of Social Security but operates separately from the local Social Security field office where you filed. The DDS team — usually a disability examiner and a medical or psychological consultant — reviews your medical records, work history, and any new evidence you submit.
The DDS office has no authority to approve your claim. Its job is to develop the medical evidence and write a recommendation. That recommendation goes to Social Security's Office of Disability Adjudication and Review in Baltimore, which makes the actual approval or denial decision. If you are denied, you can request reconsideration, and your case goes back to the same DDS office for a second review by different staff.
Processing time in California is typically 3 to 6 months for an initial decision, though cases involving medical conditions that require extensive records can take longer. The DDS office will contact your doctors directly if you authorize them to do so, which usually speeds up the process because the office does not have to wait for you to gather and mail records.
California State Disability Insurance and Its Effect on SSDI
State Disability Insurance (SDI) is a California program that pays temporary benefits to workers who cannot work due to illness or injury — including pregnancy and childbirth. It is not the same as SSDI, but the two programs can overlap, and that overlap affects your money.
If you received SDI while waiting for your SSDI claim to be decided, Social Security will reduce your SSDI payment by the amount of SDI you received. This is called an offset. For example, if you received $1,200 per month in SDI for eight months ($9,600 total) and your SSDI benefit is approved at $1,400 per month, Social Security will withhold your SSDI payments until the $9,600 offset is recovered — roughly seven months of payments. After that, you receive the full $1,400.
You cannot avoid this offset by refusing SDI. If you are disabled and worked in California, you are automatically covered by SDI and should file for it while your SSDI claim is pending. The SDI payment helps you survive the waiting period, and the offset straightforward means Social Security does not pay you twice for the same months of disability.
Supplemental Security Income (SSI) in California
Supplemental Security Income (SSI) is a federal program for people who are disabled, blind, or over 65 and have very low income and few resources. It is separate from SSDI, though you can receive both. SSI has no work credit requirement — you can be disabled and never have worked, and still be found SSI-may be able to access if you meet the income and resource limits.
In 2024, the federal SSI payment is $943 per month for an individual, but California adds a state supplement, bringing the total to $1,087 per month. California's supplement is one of the highest in the country. To be SSI-may be able to access, you can have no more than $2,000 in countable resources (some assets do not count, like your home and one car) and monthly income below the SSI limit.
If you are denied SSDI because you do not have enough work credits, you should ask Social Security whether you can file for SSI instead. Many people are denied SSDI but approved for SSI. The medical standard for disability is the same for both programs — you must have a condition that prevents you from doing substantial work — but SSI removes the work credit barrier.
The SSDI process Process in California
You can file for SSDI online at ssa.gov, by phone at 1-800-772-1213, or in person at your local Social Security field office. California has 150 field offices statewide. Filing online is usually fastest because you can complete the process at your own pace and submit it when ready; phone and in-person filing require scheduling an appointment, which can take weeks.
When you file, have ready your Social Security number, birth certificate, proof of citizenship or legal residency, and a list of doctors and hospitals where you have been treated. You do not need to submit medical records with your process — Social Security will request them from your providers after you file. However, if you have recent records that clearly show your condition, submitting them with your process can speed up the review.
After you file, Social Security sends you a notice with your claim number and a list of evidence they need. You have 10 days to report any changes in your address, phone number, or medical treatment. If you miss a medical appointment or do not respond to a request for information, your claim can be denied for lack of evidence, so stay in touch with Social Security throughout the process.
What Happens After the DDS Decision
If you are approved, Social Security sends you a notice with your monthly benefit amount and your payment start date. Your first payment arrives within two weeks. If you are denied, you receive a detailed explanation of why, including which medical findings the DDS office used to reach that conclusion.
You have 60 days from the date on the denial notice to request reconsideration. This sends your case back to the DDS office for a fresh review. If reconsideration is also denied, you can request a hearing before an Administrative Law Judge, which usually happens 4 to 8 months after you request it. At a hearing, you can present new medical evidence and testify about how your condition affects your ability to work.
Many people are approved on reconsideration or at the hearing stage, so a denial is not final. However, the longer the process takes, the further back your benefits can be paid — Social Security can pay back benefits for up to 12 months before the month you filed, but not before the month your disability began. If you file two years after becoming disabled, you lose the first year of benefits.
Frequently Asked Questions
Does living in California change how much SSDI I receive?
No. SSDI payment amounts are based on your earnings record and are the same in every state. However, if you also receive SSI, California's state supplement adds about $144 per month to the federal SSI payment, which is higher than most other states offer.
Can I work while my SSDI claim is being decided?
Yes, and you should report any work to Social Security. Earnings above $1,550 per month may affect your claim — Social Security may conclude you are not disabled if you are earning substantial income. However, short-term work or part-time work below that threshold does not usually hurt your claim.
What if I moved to California after I became disabled?
Your SSDI claim is processed the same way. If you file in California, your case goes to the Richmond DDS office. If you filed in another state before moving, your case stays with that state's DDS office, and the decision is still made in Baltimore. Moving does not restart the clock or change your benefit amount.
Do I need a lawyer to file for SSDI in California?
No. You can file and be approved without a lawyer. However, if you are denied and request a hearing, a lawyer or non-lawyer representative can help you present your case. Representatives are paid only if you win, and their fee is capped at 25 percent of your back pay, up to $7,200.
What is the difference between the Richmond DDS office and my local Social Security office?
Your local Social Security office takes your process and handles payment issues. The Richmond DDS office reviews medical evidence and makes a recommendation about whether you are disabled. You do not contact the DDS office directly — Social Security manages all communication between the two offices.