VA Form 21-4138 — Statement in Support of Claim (Complete Guide)

What VA Form 21-4138 is

VA Form 21-4138, titled 'Statement in Support of Claim,' is the standard free-text form VA accepts when a veteran, claimant, family member, fellow service member, or other witness wants to put information into the claim file in their own words. The form itself is a single page with header fields (name, file number, Social Security number, daytime phone) and a large blank area for the statement, followed by a signature and date.

VA treats statements submitted on 21-4138 as competent lay evidence under 38 CFR § 3.159(a)(2) for facts within the writer's personal knowledge — what they observed, experienced, or were told. Lay statements cannot establish a medical diagnosis or a medical nexus opinion, but they can document symptoms, in-service events, continuity of symptomatology, and the impact of a disability on work and daily life.

When to use 21-4138 — and when not to

• USE for: lay statements from the veteran describing symptoms, flare-ups, work impact, or the in-service event; buddy statements from fellow service members; family/spouse statements about observed behavior or limitations; clarifying or correcting information already in the file; explaining a missed C&P exam; identifying additional evidence VA should request.
• DO NOT use for: filing a new claim (use VA Form 21-526EZ), reopening a claim with new evidence (use 20-0995 Supplemental Claim), requesting Higher-Level Review (20-0996), appealing to the Board (10182), or authorizing release of private medical records (21-4142).
• Optional alternative: VA Form 21-10210 is a sworn lay/witness statement signed under penalty of perjury. It is functionally similar to 21-4138 but adds a sworn declaration, which some reviewers weigh more heavily.

Section-by-section walkthrough

1. Header — Enter the veteran's full name exactly as it appears on the DD-214 and on prior VA correspondence. Add the VA file number (or Social Security number if no file number has been issued) and a daytime phone. If the writer is not the veteran, write the veteran's identifying info in the header and identify the writer's relationship inside the body.
2. Statement body — Write in first person, in plain English, in chronological order where possible. Stick to facts the writer personally observed or experienced. Avoid legal argument, diagnoses, or opinions about service connection — those belong in a representative brief or a medical opinion.
3. Signature & date — The writer must personally sign and date the form. Unsigned statements may be returned or given reduced weight. Digital signatures via VA.gov upload are accepted.
4. Submission — Upload to VA.gov under the open claim, mail to the VA Evidence Intake Center (Janesville, WI), fax to the number listed on the form, or hand the document to your accredited representative for upload through SEP/VBMS.

What an effective lay statement contains

• Who the writer is and how they know the veteran (spouse, squad-mate, supervisor, etc.).
• Specific dates or time windows — even approximate ("summer 2007, during our second deployment").
• First-hand observations — what the writer saw, heard, smelled, or experienced, not what someone else told them.
• Concrete examples instead of conclusions — "He woke up screaming three or four nights a week" carries more weight than "He had bad PTSD."
• Impact on work, sleep, relationships, and activities of daily living when describing severity.
• A clear statement that the writer is telling the truth to the best of their knowledge.

Format and length

There is no page or word limit. If the statement runs longer than the form allows, continue on a separate sheet and write 'Continuation of VA Form 21-4138' at the top, repeat the veteran's identifying header information, and number the pages (e.g., '1 of 3').

Type or print legibly. Reviewers process thousands of documents; a clean, scannable statement is more likely to be read carefully. Avoid abbreviations a civilian reviewer might not recognize — spell out unit names, base locations, and MOS designators on first use.

How VA weighs a 21-4138 statement

Under 38 CFR § 3.159 and longstanding Court of Appeals for Veterans Claims precedent (Buchanan v. Nicholson, Jandreau v. Nicholson), lay evidence is competent when it concerns observable facts within the writer's personal knowledge. VA cannot reject a lay statement solely because it is not corroborated by contemporaneous medical records.

Credibility, however, is assessed against the rest of the record. Statements that are specific, internally consistent, and consistent with service records carry more weight. Statements that contradict prior filings or that opine on matters requiring medical expertise (diagnosis, etiology) are given little or no weight on those issues.

How Oakridge Claims uses 21-4138 in case strategy

On the cases we accept, we identify where lay evidence can lawfully fill a gap — most often around in-service events that were never documented in the service treatment record, continuity of symptoms between separation and the current diagnosis, and the functional impact of a condition for TDIU. We help veterans and their witnesses structure statements that stay within the lay-competence lane and that align with the rating criteria at issue.

We do not draft sworn statements for veterans or witnesses, and we do not author medical opinions. The statement must be the writer's own first-person account. Our role is to help organize the evidence record so that the lay statement, medical records, and any independent medical opinion the veteran has obtained line up on the elements VA must decide.

Check what belongs in a statement — and what does not

Frequently Asked Questions