There's one step that takes about five minutes and can protect a full year of back pay, and most veterans skip it because they're waiting until their evidence is "ready." It's called the intent to file. It does nothing but stamp a date, but that date is the one the VA eventually pays back to. File it today, take your time building the actual claim, and you keep months you'd otherwise lose.
Watch the full breakdown, then keep reading for the timing that protects your money.
The five-minute step most veterans skip
The intent to file, or ITF, tells the VA a claim is coming and freezes your effective date while you build the case. It covers disability compensation, pension, and DIC. You don't need evidence, a doctor's letter, or any records to file it — just your identifying information. That's the whole point: it separates the date from the paperwork, so you can lock the date now and assemble the paperwork later.
There are three ways to file it, and all three set the same date, so use whichever is fastest. Online at va.gov's intent-to-file form is usually quickest. By phone, call 1-800-827-1000 (TTY: 711), Monday through Friday, 8:00 a.m. to 9:00 p.m. Eastern, and the date of the call is the date you lock. By mail, download VA Form 21-0966 and send it to the address printed inside the PDF. However you do it, from that date your effective date is protected for a year.
How the effective date actually works
The effective date is the day the VA starts counting your back pay, and it's the number that decides how much you collect. The date the VA finally grants the claim doesn't matter to the money. If the VA takes eighteen months to decide and then grants it, you get all eighteen months in one retroactive check, counted from the effective date.
The rule itself is short. Your effective date is the date the VA received your claim or your ITF, or the date the condition actually became disabling, whichever of those is later. Because the ITF counts as a date of receipt, filing it early is what pulls the whole thing back in your favor.
Here's how it plays out. Say you file an ITF on January 1, your evidence takes nine months to assemble, you submit the 21-526EZ on September 30, and the VA grants it in December. Your effective date is still January 1. That's nine months of back pay you earned with one five-minute step back in January.
There's one extra break for the recently separated. File within a year of leaving active duty and the effective date can reach all the way back to the day after you separated, even if the claim itself lands months later. Anyone still in their first year out should file right away to catch it.
File now or wait? The math favors now
The temptation is to hold off until everything is perfect — records pulled, nexus letter in hand, every condition listed. But nothing about your effective date moves while you wait. The ITF was built precisely so you don't have to choose between filing early and filing well. You get both: the date now, the evidence on your own schedule.
- Stamps your effective date the day you file
- Buys up to a year to gather records and evidence
- Back pay counts from this date, however long the claim takes
- Your effective date doesn't move while you wait
- Every month waiting is a month of back pay you can lose
- Nothing reminds you — the window just closes on its own
What veterans get wrong about timing
The ITF exists precisely so you don't have to wait. Get the date on the record, then build. Waiting protects nothing.
It runs from the effective date, through the entire wait — which is exactly why protecting that date early matters even if the claim drags on or goes to appeal.
It needs only your identifying information. No records, no nexus, no diagnosis to file the ITF itself. That's what makes it a five-minute step.
Soon has a way of slipping. The ITF is five minutes of insurance on your date, and the one-year window dies quietly if you let it.
What claim are you timing? The four lanes
While the clock runs, it helps to know which type of claim you're actually building, because each lane asks for different evidence and some are far faster to prove than others. Every VA disability claim travels one of four lanes. Picking the right one before you file saves you from gathering proof the law never required.
- Current diagnosis
- An in-service event or exposure
- A medical nexus linking the two
- An existing service-connected condition as the anchor
- A nexus tying that anchor to the new condition
- No in-service event needed for the secondary condition
- Qualifying service in the right place at the right time
- A current diagnosis of a listed condition
- No nexus letter required — the fastest lane where it fits
- A pre-service baseline for the condition
- Records showing it got worse during service
- Compensation covers the increase service caused
Lane selection matters because it changes what you must prove. A veteran with a service-connected knee and knee-caused sleep apnea who files a direct claim for the sleep apnea may struggle — there may be no in-service event for the sleep apnea itself. A secondary claim connecting it to the rated knee can succeed where the direct lane fails. The evidence doesn't change; the lane does. And a veteran with qualifying service and a condition listed under § 3.309 doesn't legally need a nexus letter at all, so check the presumptive lists before you pay for one.
How to file, briefly
The full claim is VA Form 21-526EZ. You can file it yourself online at va.gov's disability-claim page, or have an accredited representative do it. Filing through a VSO is free and the better move for most people: they help you put the 21-526EZ together and look it over for gaps before the VA ever sees it, at no charge. You appoint one with VA Form 21-22 through va.gov's accredited-representative page.
The hard part isn't the form, it's the deadline. The completed 21-526EZ has to reach the VA within one year of the ITF. If it doesn't, the ITF dies, and while you can file a new one, the months in between are no longer protected. Don't run it to the wire — treat the eleven-month mark as your real deadline.
Your next moves
- File the intent to file today — online, by phone at 1-800-827-1000, or by mail on VA Form 21-0966. Save the confirmation and the date.
- Put the eleven-month mark from that date on your calendar as the real deadline for the full claim.
- Pull the claim together: DD-214, your list of conditions, where you've been treated, and a nexus letter for anything that isn't presumptive.
- Match each condition to its lane — direct, secondary, presumptive, or aggravation — so you gather the right evidence and not the wrong.
- File VA Form 21-526EZ, or have a VSO file it for free, before the year is up. If you got out within the last year, file now to reach back to the day after you separated.
Get the whole picture — free
This is one chapter of the Veteran Field Manual. Volume 1 is being revised right now and will be back shortly. Volume 0 gets a veteran oriented in the meantime.
↓ Download Volume 0 (PDF)Sources
Verify all citations, form numbers, and links against current primary sources before acting. VA.gov reorganizes pages; confirm a link if it moves.
- 38 CFR § 3.155 — How to file a claim; intent to file and the one-year rule
- 38 CFR § 3.400 — Effective dates, general rule
- 38 U.S.C. § 5110 — Statutory authority for effective dates
- 38 CFR §§ 3.303, 3.306, 3.307, 3.309, 3.310 — Direct, aggravation, presumptive, and secondary service connection
- VA.gov — Your intent to file a VA claim; File for disability benefits (21-526EZ); Get help from an accredited representative or VSO
Veteran Field Manual is an independent educational resource. Not affiliated with, endorsed by, or representing the U.S. Department of Veterans Affairs or any government agency. Informational only — not legal, medical, or VA-accredited claims advice.