VA Form 21-686c ยท v5.0
Add or remove dependents
Branching questions by change type. Evidence requirements change with the answer, so the flow asks only what applies.
5 fields in v5.0
Each field records where it came from on the paper form, so a reviewer can always trace a digital answer back to the box it replaced.
| Type | Required | On the paper form | Maps to | |
|---|---|---|---|---|
| change_typeType of dependent change | Choice | Yes | Page 1, item 1 | dependency.changeType |
| dependent_nameDependent's full name | Text | Yes | Page 2, Section II, box 4 | dependency.person.fullName |
| dependent_dobDependent's date of birth | Date | Yes | Page 2, Section II, box 5 | dependency.person.dateOfBirth |
| event_dateDate of the change | Date | Yes | Page 2, Section II, box 7 | dependency.effectiveOn |
| supporting_evidenceSupporting evidence | File | No | Page 4, evidence checklist | dependency.evidence |
Field schema for VA Form 21-686c
- Field
- change_typeType of dependent change
- Type
- Choice
- Required
- Yes
- On the paper form
- Page 1, item 1
- Maps to
- dependency.changeType
- Field
- dependent_nameDependent's full name
- Type
- Text
- Required
- Yes
- On the paper form
- Page 2, Section II, box 4
- Maps to
- dependency.person.fullName
- Field
- dependent_dobDependent's date of birth
- Type
- Date
- Required
- Yes
- On the paper form
- Page 2, Section II, box 5
- Maps to
- dependency.person.dateOfBirth
- Field
- event_dateDate of the change
- Type
- Date
- Required
- Yes
- On the paper form
- Page 2, Section II, box 7
- Maps to
- dependency.effectiveOn
- Field
- supporting_evidenceSupporting evidence
- Type
- File
- Required
- No
- On the paper form
- Page 4, evidence checklist
- Maps to
- dependency.evidence
Validation rules
A rule can block a submission, warn the person filling it out, or flag the record for a person to review. No rule approves, denies, or prices anything.
| Field | Rule | When it fires | Effect |
|---|---|---|---|
| event_date | Cannot be in the future | As the Veteran answers | Blocks submission |
| dependent_dob | A child over 18 requires a school enrollment answer | When the change type is add a child | Warns the filer |
| supporting_evidence | Marriage and divorce changes without evidence route to manual review | On submission | Flags for review |
Validation rules for VA Form 21-686c
- Field
- event_date
- Rule
- Cannot be in the future
- When it fires
- As the Veteran answers
- Effect
- Blocks submission
- Field
- dependent_dob
- Rule
- A child over 18 requires a school enrollment answer
- When it fires
- When the change type is add a child
- Effect
- Warns the filer
- Field
- supporting_evidence
- Rule
- Marriage and divorce changes without evidence route to manual review
- When it fires
- On submission
- Effect
- Flags for review
Downstream mapping
Where each answer lands: Corporate database - Award dependents.
Mapped (5)
- change_typedependency.changeType
- dependent_namedependency.person.fullName
- dependent_dobdependency.person.dateOfBirth
- event_datedependency.effectiveOn
- supporting_evidencedependency.evidence
Not mapped (0)
Nothing left to map on this form.
Test submissions
Synthetic payloads run against the current schema. A failed test means a rule caught something, which is usually the point.
Run a test submission
Sends a synthetic payload through validation and the downstream mapping. Nothing reaches a real system of record.
| Test case | Run on | Result | What happened |
|---|---|---|---|
| Add a stepchild with evidence | May 18, 2026 | Passed | Award dependents updated in the test environment. |
| Remove a spouse, no evidence attached | May 17, 2026 | Passed | Accepted and flagged for manual review. |
Test submissions for VA Form 21-686c
- Test case
- Add a stepchild with evidence
- Run on
- May 18, 2026
- Result
- Passed
- What happened
- Award dependents updated in the test environment.
- Test case
- Remove a spouse, no evidence attached
- Run on
- May 17, 2026
- Result
- Passed
- What happened
- Accepted and flagged for manual review.