SSDI Benefits Kit

The SSDI Function Report: Describing Your Daily Limits Accurately

Learn how to review daily activities, help used, breaks, symptoms, and limits before completing an SSDI Function Report.

6 min readJanuary 2026

You can get stuck on the function report (Form SSA-3373, where you describe how your conditions limit your daily activities) because daily life is rarely the same from one day to the next. Some tasks are possible if you take breaks, some are possible only with help, and some cause symptoms later on. The report works better when your answers describe what actually happens, how often it happens, and what support you use to get through it.


STEP 01

What the Function Report is trying to show

The form gives the SSA (the Social Security Administration, the agency that decides disability claims) details about how a medical condition affects your ordinary activities. Your medical records can show diagnoses, treatment, test results, and exam findings, and the function report adds information about your daily limits. Both types of information can matter in a disability file.

Use the form to describe your activities and abilities with practical detail, and avoid broad answers when a specific one is available. Instead of writing “I cook sometimes,” describe what kind of meal you can make, how long you can stand, whether you use a chair, whether you need help, and what happens afterward.


STEP 02

Prepare before writing on the form

Before you fill out the final copy, write a short list of the activities of daily living (the ordinary self-care and household tasks you do to get through a day) that take the most effort. Include personal care, meals, laundry, cleaning, driving, shopping, appointments, money tasks, phone calls, remembering instructions, and handling stress. Then, for each one, note what changes when your symptoms increase.

For each activity, note details such as:

  • How long you can stand before you need a break
  • How far you can walk before symptoms increase
  • How long you can sit before you change position
  • How often you need help with chores, meals, bathing, dressing, or errands
  • How often symptoms interrupt your focus, memory, pace, or sleep
  • What tools, devices, reminders, alarms, chairs, braces, or support you use
  • What happens after you finish the activity

Numbers make your answers easier to understand, so use them when they are available. Write minutes, distances, weights, times per week, break length, and recovery time whenever you know those details. If the answer changes from day to day, give a range and the reason for the change. For example: “I can stand at the sink for about 10 minutes before I sit down. On worse days, I heat food instead of cooking. After grocery shopping, I usually rest for the rest of the afternoon.” That answer gives the person reading the form concrete information about the activity, the limit, and the recovery time.

Describe help without downplaying it. If a task gets done only because another person helps, write that down. If you complete the task with a stool, a reminder, a walker, a brace, a delivery service, careful medication timing, or extra breaks, write that too. Completing a task does not always mean you completed it independently, quickly, or without symptoms afterward. The form asks about what you can do during daily life, so include the full process. You might shop by using pickup orders, leaning on a cart, buying fewer items, or taking someone along. Those details matter because they explain how you actually complete the activity.


STEP 03

Keep the answers consistent with the record when possible

Use your medical records and appointment notes to support the timeline. If a provider documented pain, fatigue, weakness, shortness of breath, mental health symptoms, medication side effects, or mobility limits, keep those records nearby while you review the form. The function report can describe your daily life while your medical records support the condition and its treatment history. Do not guess at medical wording. Use the terms from your medical record when they are available, then describe the real activity limit in clear language.

One common mistake is writing only your best-day answer. A short answer based on a better day can make your daily limit look smaller than it really is, so write the ordinary range instead. If your symptoms vary, say how often they vary and what happens when they increase. If a task is possible once and then leaves you resting for hours, include that part too.


STEP 04

First steps before sending the Function Report

  1. Make a rough daily activity list first.
  2. Write how tasks are completed, not only whether they are completed.
  3. Include help, devices, breaks, reminders, and recovery time.
  4. Use ranges when symptoms vary.
  5. Write unknown, none, or does not apply when that is accurate.
  6. Save a copy before sending the form.
  7. Track the date sent and the location used.
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Disclaimer: This article is educational self-help content, not legal, medical, or financial advice. Confirm deadlines from your own SSA notice and official SSA instructions.