How to Fill Out the California IHSS Health Care Certification Form (SOC 873)

The SOC 873 form is California’s IHSS Health Care Certification, and getting it right comes down to three things: a qualifying licensed health care professional must complete the medical section, the description of your condition and functional limitations must be specific rather than generic, and the signed form must reach your county IHSS office within 45 days of the county’s request. You are responsible for making all three happen.

Where to Get the Form and Who Handles It

The SOC 873 is available as a downloadable PDF on the California Department of Social Services website and at any county social services office.¹ When you apply for IHSS, the county sends you a companion notice (the SOC 874) that explains the certification requirement and names your assigned IHSS worker.² You can hand the blank form to your provider yourself or ask the county to send it. Either way, the responsibility for getting it completed and returned rests with you.

Who Can Sign the SOC 873

California Welfare and Institutions Code section 12309.1 sets out who qualifies as a licensed health care professional for this form, and the list is broader than most applicants assume. Any of these professionals may sign if they hold an active California license and are acting within its scope:³

Physician or psychiatrist
Physician assistant
Regional center clinician or clinician supervisor
Occupational therapist or physical therapist
Psychologist
Optometrist or ophthalmologist
Public health nurse
Licensed clinical social worker
Marriage and family therapist

The state’s Manual of Policies and Procedures confirms the list, including the last two categories.⁴ The signer does not have to be your primary care doctor. A physical therapist who treats you regularly or a psychologist managing a cognitive condition can sign, so long as they have direct knowledge of your functional limitations. Nurse practitioners are not specifically named in the statute; confirm with your county office before relying on one.

The provider cannot charge you for filling out the form. Section 12309.1(f) prohibits it. If an office tries to bill a “forms fee,” point them to the statute.³

How to Fill Out the Form

The form has two parts: identifying information for the applicant, most of which the county pre-fills when it generates the form, and the medical certification completed by the provider. Confirm your name and identifying details are correct before handing it over.

Provider Information

The provider fills in name, professional title, office address, phone and fax numbers, California professional license number, and the licensing authority that issued the credential.¹ The county verifies the provider’s standing from these fields, so an illegible or missing license number is a common cause of delay. If office staff fill in the form on the provider’s behalf, check that every field is legible and that the license number matches the person who signed.

Medical Certification

The medical portion requires two core elements under both the statute and the state regulations:⁴

A functional limitation statement confirming that you cannot independently perform one or more activities of daily living and that without IHSS you are at risk of placement in out-of-home care.
A description of the specific diagnosis, condition, or functional limitation causing that need for assistance.

Specificity matters here more than anywhere else on the form. “Patient has mobility issues” does far less work than “patient has advanced rheumatoid arthritis affecting bilateral hands and knees, preventing independent bathing, dressing, and meal preparation.” The county social worker reads this description before conducting the in-home assessment, and the level of detail shapes the authorized service hours you end up with. If your provider is new to the form, ask them to be concrete about which daily tasks you cannot safely perform alone.

The provider’s signature certifies that they are licensed in California and that the information on the form is correct.¹

The 45-Day Deadline and the 60-Day Freshness Rule

You have 45 calendar days from the date the county requests the certification to get the completed SOC 873 back to your county IHSS office.² The clock starts on the date the county worker requested the form, not the date you first contacted the county. Miss the window and the county will deny or terminate the case with a 10-day notice.⁵

Return the form by mail, fax, or in person. Fax is usually fastest and gives you a transmission confirmation. If you mail it, use a trackable method; without proof of delivery, a lost form is your problem.

Separately, the signed form cannot be dated more than 60 days before you submit it.⁴ If your provider signed 61 or more days ago, the county will reject it as stale and you will need a fresh signature. So if your provider signs quickly but you sit on the form, the freshness clock, running from the provider’s signature date, can still trip you up.

Good Cause Extension

If you cannot get the form completed within 45 days for reasons beyond your control, you can request a good cause extension of an additional 45 days, for a total of 90. You must notify the county no later than the 45th day; after that, the option is gone.⁵ Good cause means a substantial reason you could not comply despite making a genuine effort, such as an extended provider absence or your own hospitalization. Counties evaluate requests case by case.

Alternative Documentation

If you cannot get the SOC 873 itself completed, the county will accept substitute documentation that meets the same substantive requirements. Acceptable alternatives include hospital or nursing facility discharge plans, minimum data set forms, and individual program plans, provided each contains all three of the following:⁶

A functional limitation statement indicating you cannot independently perform one or more activities of daily living.
A description of the condition or limitation contributing to your need for assistance.
A signature and date from a licensed health care professional.

Alternative documentation must also be dated within 60 days of submission. County-designed medical certification forms do not count; only the state SOC 873 or documentation that already contains all three required elements is acceptable.

When IHSS Can Start Before the Form Arrives

Two situations let the county authorize services before receiving the completed certification:³

Hospital or nursing home discharge, when services are needed to allow someone to return home safely.
Imminent risk of out-of-home placement, when the county independently determines the applicant is at risk of facility placement.

These are temporary authorizations. The SOC 873 or acceptable alternative still has to be submitted within the standard 45-day window, or 90 days with a good cause extension.

Protective Supervision Applications

If you are applying for protective supervision, which covers 24-hour monitoring for someone with a cognitive impairment who might accidentally injure themselves, the SOC 873 carries extra weight. A diagnosis alone does not automatically qualify someone. Conditions such as Alzheimer’s disease, autism, or intellectual disabilities can support a claim, but the provider must describe how the impairment creates a risk of injury without constant observation.⁷ Documenting specific behaviors, such as wandering, leaving the stove on, or an inability to respond to emergencies, does more than naming a diagnosis.

What Happens After You Submit the Form

Once your SOC 873 arrives, a county social worker reviews the medical findings and schedules an in-home assessment. During that visit the worker evaluates your living situation and functional abilities in person, using the medical information as a starting point. The assessment determines which specific services you qualify for and how many monthly hours you receive for tasks like meal preparation, bathing assistance, housework, and personal grooming.

The SOC 873 is one factor in the eligibility decision, not the whole of it. The statute treats the certification as an indicator of need rather than the sole determining factor.³ The in-home assessment carries significant weight, and a strong form paired with a vague in-home visit, or the reverse, can produce a result you did not expect.

One piece of good news: the health care certification is not required at annual reassessments. Once you’re approved, you don’t have to run the SOC 873 loop again each year.⁴

If Your Application Is Denied

If the county denies your application or reduces your hours after reviewing the SOC 873 and the in-home assessment, you will receive a Notice of Action explaining the decision. You have 90 days from the date on that notice to request a state fair hearing.⁸ You can file online through the CDSS website, by phone at (800) 743-8525, or in writing to your county welfare office or the State Hearings Division in Sacramento. Updated medical records or a follow-up letter from your provider elaborating on the SOC 873 can help, especially when the denial turned on a vague or incomplete description of your functional limitations.

1
California Department of Social Services. In-Home Supportive Services (IHSS) Program Health Care Certification Form
2
California Department of Social Services. In-Home Supportive Services Program Notice to Applicant of Health Care Certification Requirement
3
California Legislative Information. California Code Welfare and Institutions Code WIC 12309.1
4
California Department of Social Services. Division 30 Ch30-700 Thru Sec30-764 – Section: 30-754 Health Care Certification
5
California Department of Social Services. All-County Letter 11-76 – In-Home Supportive Services Health Care Certification Form SOC 873 Exceptions
6
California Department of Social Services. All-County Letter No. 11-55 – In-Home Supportive Services (IHSS) Medical Certification Form SOC 873
7
Disability Rights California. In-Home Supportive Services Protective Supervision
8
California Department of Social Services. State Hearing Requests