Estimate your VA disability back pay based on your effective date, decision date, rating percentage, and dependents. Some veterans receive retroactive lump sum payments of $50,000 to $100,000 or more. Back pay covers every month between your effective date and the VA decision date.
When the VA approves a disability claim, they assign an effective date - the date your disability began for compensation purposes. You receive a lump sum payment for every month between the effective date and the decision date. If your Intent to File was submitted 10 months before the decision, you receive 10 months of back pay at your rated percentage.
An Intent to File protects your effective date for up to 365 days while you gather evidence. Without an ITF, your effective date is typically the date you submit your complete claim. This difference can be worth thousands or tens of thousands of dollars. File your ITF as early as possible - it costs nothing and has no obligation.
Your back pay amount depends on your rating percentage, the number of months between effective date and decision, whether you have dependents, and any previous ratings you held. Higher ratings mean more back pay per month. Longer processing times mean more months of accumulated back pay.
Back pay is the difference between the compensation owed for a past period and what VA already paid for that period. The decision date is not necessarily the effective date, and an estimate is not an award determination.
For direct service connection, the effective date is generally the later of the claim date or the date entitlement arose; exceptions apply. An intent to file may protect a filing date when its requirements are met. Payment generally begins with the first calendar month after the effective-date month. For example, a June 15 effective date generally begins the payable period on July 1, not June 15.
A final award may span annual rate changes, different rating levels, or changes in eligible dependents. For a rating increase, compare what was owed with what was already paid; do not count the full new payment again. Use your decision letter's effective dates and payment table when reviewing an award.
This calculator uses 2026 rates, not historical rate tables, and is a planning estimate. Historical rate changes, staged ratings, dependency effective dates, offsets, recoupment, and withholding can change the final amount. State property-tax relief is separate and is not included in VA back pay. Ask an accredited representative to review a disputed effective date or payment calculation.
Protect your effective date today by filing an Intent to File.